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From Harmful Ambrosia over Pellets to a Warm Home

Photo: Bosko Grgic

The large family home belonging to Rade Vujic from Sitnes near Srpac in Republika Srpska is probably the only building in the entire area that is being heated by combustion of a nearly indestructible weed – ambrosia.

Rade came up with the idea to build his pellet production system when he noticed that all farmers discard huge amounts of diverse plant waste coming from grain crops. After the idea was born, he spent another two years building and finishing up the line for waste grinding and producing pellet for heating.

Diligent local from Sitnes has been trying to produce pellets from a different type of grain waste, but it turned out that ambrosia was the ideal solution. As he was developing his patent, he encountered many obstacles.

– It has not been easy. There has been a lot of problems. Some things did not work properly, the raw material was getting stuck, the adhesive did not work and so on. I was persistent, and I managed to improve my production line, so I can now make sufficient quantities of heating material from ambrosia – Rade Vujic said.

One ton of standard wood pellet on the market of Republika Srpska reaches the price of about 30 thousand dinars, and Rade allocates 15 times less money for making the weed equivalent, only 1800 dinars.

– That is how much I spend on the electricity needed for production. Ambrosia grows everywhere around here, a plant that everyone wants to eradicate, but they do not succeed. Hence, the raw material for my furnace grows right under the window of my house, but also in the whole area. There is no need to be concerned about the lack of raw materials – this hard-working man from Srpac said.

Photo: Bosko Grgic

Part of the required material for the pellet production Rade is obtaining by separating the cultivated soybean from ragweed. He has no expenses because he would anyway have to dispose of weeds. Searching for the right kind and form of raw material, he also tried to pelletize it in a raw state, however, he was not satisfied with the quality of the pellets obtained in this way.

– What encouraged me the most was that I discovered on the Internet that no one has tried to do this yet. In the end, I managed to succeed in my plans, but it needs some improvement because after burning the pellets there is a lot of ash residue. And I would have mastered this as well by now, but last year I did not store sufficient amounts of raw material because I was not sure if I was going to accomplish what I planned. For the following winter, I will store significantly more ambrosia because I plan to extrude it and squeeze the oil out of it, and currently I also make the pellet from paper. Its pelleting process increases operating costs because the machine parts wear out more due to the dryness of paper and lack of the adhesive. In the production of pellets from ambrosia, I use bran and flour as a connective tissue, instead of industrial adhesives.

The villagers are familiar with the project of their neighbour and occasionally drop by to check if he has completed it. Of course, he is also being the focus of the journalists.

As ambrosia provokes countless harmful effects on human health, ecology, and agriculture, Rade believes that he should receive the subsidy from the municipality or the state.

Photo: Boško Grgic

– During summer and autumn, I cut dozens of fields covered with ambrosia. Provided that somebody else also makes this production plant, there would be a great benefit for the whole environment. If I receive the subsidy, I would improve my pellet line, and maybe produce pellets for the market – the innovator from Sitnes said.

However, so far, he has not sought the government’s incentive. According to him, he first wants to completely refine his invention and obtain the pellets that leave up to two percent of ash when burned. Aware of the difficulty of this endeavor, Rade Vujic still hopes to meet his goal.

He has not yet taken his unusual pellet samples for calorific value analysis precisely because he is not entirely satisfied with its performance, but he noticed that, compared to its wood competitor, the ambrosia pellet raises the temperature in the furnace more quickly.

Jelena Kozbasic

This article was published in the tenth issue of the Energy Portal Magazine SUSTAINABLE DEVELOPMENT, in March 2018.

UK Government to Promote Green Alternatives to Inhaler F-Gases

Photo-illustration: Pixabay
Photo-illustration: Pixabay

The UK Government will continue to work to reduce harmful F-gas emissions, which are commonly found in fridges and asthma inhalers.

That’s according to its response to a report from the Environmental Audit Committee, which examined progress on reducing the use of F-gases, which have a global warming potential many times greater than carbon dioxide.

The report found the UK could go further to reduce such emissions and if successful, could knock 0.5°C off global temperature rises.

It called upon the government to increase the use of environmentally-friendly inhalers, work with industry to create a better recycling system, promote cleaner products and enforce existing F-gas regulations.

The government has now said the NHS will work with clinicians and industry to promote greater use of greener inhalers and discuss how recycling rates can be improved with the industry.

It will consider whether the most polluting inhalers should be included as a problematic waste stream in its upcoming Resources and Waste Strategy and work with businesses to address barriers to the uptake of cleaner refrigeranats.

It also aims to set early targets for phasing out products containing high volumes of F-gases, as well as work with industry to publicise options for alternative refrigerants.

Mary Creagh, Chair of the Environmental Audit Committee, said: “Tackling F-gas emissions is crucial to reducing the UK’s greenhouse gas output and doing so would demonstrate our commitment to tackling climate change.

“Last month, the Committee on Climate Change expressed support for our F-gas policy recommendations, given its warnings that the UK may miss its overall carbon budgets.”

Source: Energy Live News

Historic Floods in Japan Kill More Than 100, Force Millions to Flee

Photo-illustration: Pixabay
Photo-illustration: Pixabay

At least 109 people have died in Japan following historic flooding and mudslides over the weekend that prompted evacuation orders covering about five million people, The Guardian reported Monday.

The flooding was prompted by Japan’s heaviest rainfall in decades. Parts of western Japan saw three times July’s regular rainfall since Thursday, BBC News reported.

“We’ve never experienced this kind of rain before,” a weather official told BBC News.

What The Guardian labeled the country’s worst weather disaster since 2011 is in line with government predictions for the impact of climate change on Japan. A 2012 report found that global warming could increase the risk of flooding and landslide disasters due to heavy rain.

“The record rainfalls in various parts of the country have caused rivers to burst their banks, and triggered large scale floods and landslides in several areas,” Chief Cabinet Secretary Yoshihide Suga told CNN Sunday.

Naoaki Ogawa, a 69-year-old from Hiroshima, told BBC News how a landslide trapped him in his car.

“I turned the car to the right, and saw another wave of mud … sweep away three cars that were in front of me,” he said. “I have lived here for more than 20 years, but there has never been something like this. I was so scared.”

As rains dissipated Sunday, the search and rescue operation kicked off in earnest.

Prime Minister Shinzo Abe cancelled a trip planned this week to France, Belgium, Saudi Arabia and Egypt and dedicated more than 70,000 workers to relief efforts.

He said relief personnel were “working against time,” according to BBC News.

“There are still many people missing and others in need of help,” he said.

One such person was Shigeyuki Asano, a 79-year-old patient who was one of 170 evacuated from a hospital balcony in Kurashiki via paddle boat Sunday, according to The Guardian.

“I’m really grateful to the rescuers,” Asano said. “I feel so relieved that I’ve been freed from such a bad-smelling, dark place.”

The rains began with a typhoon last week, according to BBC News, and have been especially destructive in the southwest, including the city of Hiroshima, The Guardian reported.

The rains damaged thousands of homes and left nearly 17,000 without power, CNN reported.

There are now concerns that a heat wave could further endanger those left without power.

“We cannot take baths, the toilet doesn’t work and our food stockpile is running low,” Yumeko Matsui told The Guardian.

While the weekend’s floods were historic, they are part of a pattern in increased heavy rainfall that could be linked to climate change. The 2012 government study, Climate Change and Its Impacts in Japan, found that the number of days with one millimeter (approximately 0.04 inches) or more of rain had decreased while the number of days with 100 millimeters (approximately four inches) or more of rain had increased.

Source: Eco Watch

Starbucks to Ditch Plastic Straws Globally by 2020 to Help Environment

Photo-illustration: Pixabay
Photo-illustration: Pixabay

Starbucks will eliminate plastic straws from its stores globally by 2020, in a nod to the growing push for businesses to be more environmentally friendly.

The Seattle-based company said on Monday it will instead use straws made from other materials, and lids designed not to need straws.

McDonald’s also recently said it would switch to paper straws in the UK and Ireland by next year, and test alternatives to plastic straws in some US locations. In February, Dunkin’ Donuts said that it would eliminate polystyrene foam cups from its stores by 2020.

Environmental activists have been pressuring businesses to ditch plastic straws because they can end up in the ocean and hurt marine life. The push gained traction after a viral video in 2015 showed rescuers removing a straw from a sea turtle’s nose in graphic detail.

Local governments have also been looking at the issue. Last week, Seattle’s ban on single-use plastic straws and utensils in food service outlets took effect, and Starbucks says it already offers alternative straws there. Similar proposals are being considered elsewhere, including New York and San Francisco.

While straws have become a high-profile issue, they make up only about 4% of the plastic trash by number of pieces, and far less by weight. Straws add up to only about 2,000 tons of the nearly 9m tons of plastic waste that hits waters each year.

Still, those who support limiting plastic straws say they are generally unnecessary and a ban is good symbol.

The strawless lids will begin to appear in Seattle and Vancouver Starbucks this fall, with phased rollouts within the US and Canada to follow next year.

A global rollout of the strawless lids will follow, beginning in Europe where they will be used in selected stores in France and the Netherlands, as well as in the United Kingdom.

Source: Guardian

10 Easy Steps to Become a More Responsible Fashion Consumer

Photo-illustration: Pixabay
Photo-illustration: Pixabay

Here is a list of 10 things you can do today that will save you money, give you back time you never thought you had, and bring home the reality that having less, really is having more.

  • RESIST buying the latest trend, it will not make you happy in the long run
  • Only buy clothing that really suits you and that you are comfortable wearing
  • Only buy clothes that you know you’ll get good wear out of (using a 30 wears benchmark is a good start)
  • Buy clothing that goes with items you already have
  • Buy better quality (it costs way less in the long term)
  • When you can, buy from brands taking active steps towards being more sustainable (most of those who are will offer that information clearly)
  • Fall back in love with craftsmanship – buy one shirt from someone whose passion is making shirts, not five from someone whose is not
  • Don’t wash your clothes so often but give them an airing instead
  • Don’t tumble dry your clothes
  • If your clothes need to be repaired, challenge yourself and give it a try

Source: Study34

Church of England Threatens to Withdraw Investment from Oil and Gas

Photo-illustration: Pixabay
Photo-illustration: Pixabay

The Church of England has voted in favour of withdrawing investment from companies that aren’t doing enough to tackle climate change.

The General Synod, the decision-making body for the Church, said it broadly supported its ongoing strategy of engaging with companies “rather than prematurely disinvesting for them”.

However, it added companies will have to ensure they are on track to meet the aims of the Paris climate agreement by 2023, else it will withdraw investment in a crackdown on oil and gas firms.

A spokesperson for the Church of England said: “Synod’s vote makes clear that the Church must play a leading role and exercise its moral leadership on the urgent issue of climate change.

“Today’s decision, including the amendment by Giles Goddard, will allow us to continue to push for real change in the oil and gas sector and use engagement, our voting rights and rights to file shareholder resolutions to drive the change we want to see.”

Source: Energy Live News

Eating Seaweed Could Reduce Cows’ Methane Production

Photo-illustration: Pixabay
Photo-illustration: Pixabay

Researchers at the University of California, Davis have found a surprising food source that could help reduce cows’ methane production: seaweed. A recent study from the university suggests bovines who eat an experimental mix of special food and a specific strain of seaweed produce less greenhouse gas than their peers.

According to Pennsylvania State University, agriculture contributes up to seven percent of America’s greenhouse gas emissions. Each day, ruminal animals (like cows) belch up to 264 gallons of carbon dioxide and methane. As much as 20 percent of agricultural methane emissions comes from animal burps alone.

To reduce those emissions, UC Davis researchers experimented with new feed combinations for cows. The cows’ hay is mixed with up to one percent of a naturally occurring red algae, Asparagopsis armata. To encourage the cows to eat the new food, molasses is added as a natural sweetener and to mask the salty taste and smell. To measure effectiveness, researchers take the livestock to a special “breathalyzer” chamber three times daily, where cows’ breath is measured for gas content in exchange for a cookie.

Photo-illustration: Pixabay

The cows who ate the seaweed-mixed feed saw a significant reduction in methane production. Across three two-week experiments, cows who ate the highest mix of algae saw their methane production drop by half. The research team called the findings a “dramatic reduction in methane emissions.”

But did it change the dairy cows’ milk? Although the seaweed-eating cows produced slightly less milk, the feed didn’t change the milk’s taste. A blind taste-test conducted with 25 people discovered “no off-notes” in the dairy products. Any hints of saltiness or fish did not transfer over to the cows’ milk production.

Before seaweed can become a major part of agricultural feed, the industry must overcome several hurdles. This includes changing the seaweed flavor to be palatable to cows and growing enough algae for agricultural purposes. In addition, growing feed must be economically viable for farmers.

Using feed to reduce cow emissions is part of a bigger plan to cut greenhouse gases in California. State Senate Bill 1383 mandated that farms must reduce their methane production by 40 percent over the next 12 years.

Source: Inhabitat

Deluge of Electronic Waste Turning Thailand into ‘World’s Rubbish Dump’

Photo-illustration: Pixabay

At a deserted factory outside Bangkok, skyscrapers made from vast blocks of crushed printers, Xbox components and TVs tower over black rivers of smashed-up computer screens.

This is a tiny fraction of the estimated 50m tonnes of electronic waste created just in the EU every year, a tide of toxic rubbish that is flooding into south-east Asia from the EU, US and Japan.

Photo-illustration: Pixabay

Thailand, with its lax environmental laws, has become a dumping ground for this e-waste over the past six months, but authorities are clamping down, fearful that the country will become the “rubbish dump of the world”. The global implications could be enormous.

A factory visited by the Guardian in Samut Prakan province, south of Bangkok, which was recently shut down in a raid for operating illegally, illustrated the mammoth scale of the problem. Printers made by Dell and HP, Daewoo TVs and Apple computer drives were stacked sky-high next to precarious piles of compressed keyboards, routers and copy machines. Labels showed the waste had mainly come from abroad.

For locals, it is unclear why Thailand should be taking this waste. The Samut Prakan factory sits in the middle of hundreds of shrimp farms and there were concerns it was poisoning the landscape, with no environmental protections or oversight in place.

Paraton Gumkum, 32, who owns a nearby shrimp farm, described the smell that enveloped the area when the factory was operating. “I wish that Thailand would say no to the e-waste trash. I am worried because it contaminates the air and the water with dangerous chemicals,” he said. “We have been very worried that the chemicals will leak into our shrimp farm.”

Until the beginning of this year, China was a willing recipient of the world’s electronic waste, which it recycled in vast factories. According to the UN, 70% of all electronic waste was ending up in China.

But in January, having calculated that the environmental impact far outweighed the short-term profit, China closed its gates to virtually all foreign rubbish. It has prompted something of a global crisis, not just for e-waste but plastic waste as well.

Asian nations such as Thailand, Laos and Cambodia stepped in. Chinese businessmen have set about attempting to open about 100 plastic and e-waste recycling plants across Thailand since January.

However, after five months in which e-waste imports have increased to 37,000 tonnes so far this year (more is thought to have entered illegally), Thailand has become the first south-east Asian nation to follow China’s example and crack down on the legal and illegal e-waste coming in.

“We already have too much electronic waste here in Thailand. It is not our burden to bring this pollution from the rest of the world to the next generation of Thai people,” said Thailand’s deputy police chief, Wirachai Songmetta.

Songmetta, who has led raids on more than 26 illegal e-waste factories in recent weeks, described some of the recycling set-ups as “frightening”, with primitive and contaminating methods used to extract valuable metals from the electronics while the rest is thrown into vast incinerators that pump out toxic smoke.

“These factories have been polluting the environment because of all the heavy metals in the e-waste like lead and copper, which can poison the soil and the water,” he said. “They also burn the plastic, which brings toxic fumes into the air. So it is very dangerous for the Thai people living near these factories.”

While the word recycling implies doing good for the planet, in fact most of the e-waste recycling plants involve a dirty and toxic process to extract lead and copper that does huge amounts of environmental damage. The plastic in e-waste, such as computer screen casings, also contains high amounts of flame retardants that are poisonous if burned or recycled into cheap food packaging, as is happening in some of the factories.

Thai customs officers are now pushing back 20 containers of e-waste a day that are landing in Thai ports, and in the next two months the government plans to pass legislation to bans foreign e-waste and plastic waste from entering Thailand.

But with countries such as the US and the UK already relying on south-east Asia to pick up the e-waste and plastic waste slack in the wake of China’s ban – in the past four months alone, UK exports of plastic to Thailand have risen fiftyfold – this presents a problem. In Hong Kong and Singapore, where most of the world’s e-waste is sent before it is bounced to less-developed countries, there is already a backlog of e-waste in shipping containers. If south-east Asian countries do not take it, it has nowhere to go.

Jim Puckett, of the Basel Action Network, which works globally to tackle the problem of toxic waste, said that in the short term a ban by Thailand would “inevitably lead to countries resorting to perverse ways to get rid of their e-waste, probably dumping it in terrible places and incinerating it all.” But he emphasised that in the long term a ban on e-waste imports across the region was “extremely necessary”.

“Places like America and Europe need to realise they are going to have to start recycling their own electronic waste and stop sweeping the negative effects from north to south,” he said.

“If a crisis does hit, hopefully this will make these countries think hard about how to be cleaner and more efficient about this waste we are producing on such an enormous scale, and finally take some responsibility.”

Source: Guardian

Could Swapping Rice for Other Grains Help Solve India’s Water Crisis?

Photo-illustration: Pixabay

A study published in Science Advances Wednesday offers a potential solution to India’s growing nutritional and water needs: replace rice with less thirsty, more nutrititious cereals.

Photo-illustration: Pixabay

The study found that by replacing the rice grown in each district with the grain that required the least water for irrigation, India could decrease water demand by 33 percent while increasing protein production by 1 percent, zinc production by 13 percent and iron production by 27 percent.

An increase in rice and wheat production beginning in the 1960s, known as the Green Revolution, helped feed the subcontinent’s growing population but had unforeseen environmental consequences in the form of water demand, greenhouse gas emissions and fertilizer pollution.

“If we continue to go the route of rice and wheat, with unsustainable resource use and increasing climate variability, it’s unclear how long we could keep that practice up,” study lead author and Columbia University Earth Institute fellow Kyle Davis said in an Earth Institute press release. “That’s why we’re thinking of ways to better align food security and environmental goals.”

The findings come as India suffers the “worst water crisis in its history,” according to a government report published in June. The report found that 200,000 Indians die because of lack of water access each year, and the problem will only grow worse. Demand will double supply by 2030 if nothing changes.

Agriculture has a role to play in the current crisis, a Reuters feature published Thursday reported. Farmers and wealthy Indians use so much groundwater that it has plunged to record lows, the report found, according to Reuters. Current trends indicate that 21 major cities, including New Delhi and Bengaluru, will run out of groundwater by 2020.

Wednesday’s study found that the grains maize, finger millet, pearl millet or sorghum would be more water efficient. Rice is the most water inefficient crop in terms of its nutritional value, and wheat has contributed the most to an increase in irrigation demands, the study found. Since the alternative grains packed in more of the nutrients the researchers studied, switching to them could also help India feed an additional 394 million people by 2050. Thirty percent of people in India are currently anemic, according to the Earth Institute, so increasing nutritional yields as the population grows is crucial.

But Davis said he was not yet ready to recommend that India switch cereals. First he said researchers needed to conduct more studies taking into account the greenhouse gas emissions, climate sensitivity and the labor and financial cost of each alternative crop, according to the Earth Institute.

Climate-change altered rainfall patterns are already contributing to the current water crisis.

Davis also wanted to study if Indian farmers and consumers could be persuaded to switch to more water efficient cereals. The country’s Public Distribution System (PDS) currently subsidizes rice and wheat, but Davis thought it could be persuaded to subsidize millets or other grains instead if they were found to be a better option for the country.

“If the government is able to get people more interested in eating millets, the production will organically respond to that,” Davis told the Earth Institute. “If you have more demand, then people will pay a better price for it, and farmers will be more willing to plant it.”

Source: Eco Watch

Electric Vehicles Mean First Responders Have to Deal with Battery Fires

Photo-illustration: Pixabay
Photo-illustration: Pixabay

Last week, federal investigators reported that the battery of a Tesla Model S reignited twice after the car’s fiery crash in May. This isn’t the first time an electric vehicle battery has caught fire again after being put out. Why does this happen — and how are first responders being trained to deal with new risks from EV batteries?

The lithium-ion batteries in electric vehicles are basically the same as the ones in your phone, says Joshua Lamb, a principal investigator at Sandia National Laboratories’ Battery Abuse Testing Laboratory. There’s just more of them. Unfortunately, li-ion batteries are prone to exploding anyway when they get overheated or when the wrong charger or current is used.

“There’s always a risk when you’re talking about any kind of stored energy,” says Lamb. But that doesn’t mean EVs are inherently more dangerous; after all, there are plenty of gasoline car fires, too. “We just have 100 years of trial and error with gasoline fires that we don’t have with modern electric vehicles,” he adds. “The main issue is that we don’t necessarily have the same comfort level with the different failure modes.”

So what do first responders need to do differently when they encounter an EV fire?

The first step is identify the vehicle — not only that it’s an electric vehicle, but also the model so they know where the battery is and how to shut down the vehicle, says Michael Gorin. Gorin is program manager of emerging technologies at the National Fire Protection Association, a nonprofit that works with firefighters and first responders. Many EVs run silently, so there’s a risk that a firefighter won’t realize the vehicle is still on and will try to help the driver while they’re still in the car. Or the first responder who is unaware might get shocked by the voltage.

Reignition like the Tesla case is a problem, too. “With a gasoline fire, once you put the fire out, you take away the fuel,” says Lamb. “But with batteries, even once you put the fire out, there’s stored energy inside. You can have significant damage to a system without it being entirely discharged.” The undamaged cells of the battery can still get hot and discharge stored energy. Then, says Marca Doeff, a battery expert at Lawrence Berkeley National Laboratory, all you need is oxygen from the air and heat — maybe hidden smoldering embers, maybe from the battery’s own voltage — to reignite.

It takes at least 2,600 gallons of water to put out a battery fire, according to Gorin, and handling the battery or moving it can make it more prone to reigniting. (This is why the Tesla first responders guides suggest letting the batteries burn out.)

In truth, we still don’t have the data yet on the dangers of EVs versus regular cars. There’s a vehicle fire on a US roadway about every three minutes, Gorin says, but we don’t know how many of those are electric. But since the technology is so new, each accident merits a lot more attention and scrutiny. For what it’s worth, Tesla claims that — based on reports from their 300,000 vehicles on the road — its EV is 10 times less likely to catch fire than a gas car.

Of course, EV batteries are already engineered to protect against common causes of fire. Tesla’s batteries, for example, consist of cells divided into separate modules. These modules are each separated by a firewall to limit the risk of fire spreading, according to a company spokesperson. Plenty of researchers are trying to develop safer batteries with less flammable materials, Lamb says. But these chemical formulations don’t store as much energy, so they’re less likely to be commercialized. And accidents happen with even the most careful engineering.

For the past nine years, NPFA has run an EV safety training program for emergency responders and created guides for responding to fires in a vehicle that uses an alternative source of fuel, meaning electric cars, natural gas cars, and hybrids. They’ve worked with the US Department of Energy, the Federal Emergency Management Agency, and other groups to travel around the country and train fire responders in person. Gorin estimates that, of the one million firefighters in the US, they’ve trained about 250,000. (A spokesperson for Tesla confirmed that its batteries comply with NPFA standards, and added that first responders can reach out to the company via a hotline.)

NPFA has done trainings in California, New York, and Florida, and is working with the DoE to identify areas that have the most alternative-fuel vehicles to continue training. Some states are aware of the need for more training but others “may not have that awareness and we’re raising that in addition to the actual training,” Gorin says.

Source: The Verge

Red List Research Finds 26,000 Global Species under Extinction Threat

Photo-illustration: Pixabay

More than 26,000 of the world’s species are now threatened, according to the latest red list assessment of the natural world, adding to fears the planet is entering a sixth wave of extinctions.

Photo-illustration: Pixabay

New research, particularly in Australia, has widened the scope of the annual stocktake, which is compiled by the International Union for the Conservation of Nature (IUCN), and revealed the growing range of risks to flora and fauna.

Nineteen of the species previously on the list have moved to a higher level of concern. They include the precious stream toad – Ansonia smeagol – (named after Gollum in Lord of the Rings), which is being decimated by tourist pollution in Malaysia; two types of Japanese earthworm that are threatened by habitat loss, agrochemicals, and radioactive fallout from the Fukushima nuclear disaster; and the Bartle Frere cool-skink, a slinky Australian reptile whose habitat has shrunk – as a result of global warming – to a 200-metre band at the peak of the tallest mountain in Queensland.

The threats are not limited to faraway creatures with exotic names. Scientists have warned the loss of biodiversity is more of a threat than climate change because it erodes the earth’s capacity to provide clean air, fresh water, food and a stable weather system.

Compilers of the red list said the latest toll showed the onslaught on biodiversity.

“This reinforces the theory that we are moving into a period when extinctions are taking place at a much higher pace than the natural background rate. We are endangering the life support systems of our planet and putting the future of our own species in jeopardy,” said Craig Hilton-Taylor, head of the IUCN red list unit in Cambridge. “This is our window of opportunity to act – we have the knowledge and tools on what needs to be done, but now need everyone, governments, private sector and civil society, to escalate actions to prevent the decline and loss of species.”

Part of the rise is due to the steady expansion of the IUCN red list – which is compiled with the collaboration of thousands of experts around the world. It now includes 93,577 species, of which 26,197 are classified as vulnerable, critical or endangered.

Since last year, six species have been declared extinct, taking the total to 872. Another 1,700 species are listed as critically endangered, possibly extinct.

Among the most avoidable declines was that of the Greater Mascarene flying fox, which moved from vulnerable to endangered after the government of Mauritius carried out a cull at the request of fruit farmers who argued the bats were eating their crops. The IUCN is now working with both sides to find a compromise that will allow the species to recover without hurting livelihoods.

In the Caribbean, the tiny population of Jamaican hutia – a rodent – has been fragmented by expanding settlements. This makes it harder for the small mammal to mate and raises the risk of predation by dogs and cats. This highlights how humanity and a handful of domesticated animals are decimating other species. A recent research revealed the world’s 7.6 billion people represent just 0.01% of all living things, yet have caused the loss of 83% of all wild mammals and half of plants, while pets and livestock abound.

New studies are constantly widening the range of the red list. A focus of this year’s report was Australian reptiles, 7% of which are threatened with extinction. This is mainly due to climate change and invasive species, particularly the poisonous cane toad and feral cats, which are estimated to kill about 600 million reptiles each year. Among those suffering alarming declines are the grassland earless dragon and Mitchell’s water monitor.

On a more positive note, the Quito stubfoot toad was among four amphibian species rediscovered in South America after fears they had gone extinct. Overall, however, frogs and toads have shown some of the sharpest declines along with coral and orchids.

To counter such trends, Cristiana Pașca Palmer, the executive secretary of the Convention on Biological Diversity, says the world needs a global biodiversity pact equivalent in scale and stature to the Paris climate agreement. She wants nature reserves, ocean protected areas, restoration projects and sustainable land use regions to be steadily expanded by 10% every decade so that half the world is nature friendly by 2050.

But most nations are off course to meet even the Aichi targets for 2020. At a meeting of conservation policymakers in Montreal, Jane Smart, the global director of IUCN’s biodiversity conservation group, urged countries to fast track action. “Today’s update of the IUCN red list of threatened species shows that urgent action is needed to conserve threatened species.

This and other proposals will be discussed at global biodiversity talks in Sharm El Sheikh in Egypt this November and then in 2020 in Beijing.

Source: Guardian

Dairy Farmers’ Excess Milk Gets a Second Life Feeding the Hungry

Photo-illustration: Pixabay

Automation may have caused a significant surplus of dairy products and a corresponding price drop, but one non-profit has stepped up to ensure food – and farms – don’t go to waste. Philabundance, a food bank in Philadelphia, is working with cow ranchers to help sell their foods while also keeping hungry families fed in the city.

Photo-illustration: Pixabay

After shifting their farming focus away from traditional milk packaging and sales, Pennsylvania’s dairy farmers struggled to keep family businesses afloat. According to a study by the Center for Dairy Excellence, 120 Pennsylvania dairy farms closed their gates for good in 2016.

That’s where Philabundance came into the picture. Working with farmers across the state, the organization wanted to purchase excess dairy products to feed hungry families in Philadelphia. Traditionally, extra skim milk was dumped because farms didn’t have the equipment to turn the surplus into cheese or yogurt. In 2016, farmers across the United States discarded 43 million gallons of excess milk.

But with state funds provided by the Pennsylvania Agricultural Surplus System and the cooperation of dairy farms, Philabundance and other food banks purchased over 60,000 gallons of excess milk destined for waste and turned it into cheese. The result was a new food source for food banks and $165,000 in revenue for farmers.

This partnership quickly turned into a much bigger idea: turning excess milk into artisan cheese. Philabundance took the lead by buying even more milk to produce the same food products, then selling them under the name “Abundantly Good.” The products went on sale through three retail partners, a direct-to-restaurant seller and an online shop. One dollar from each sale goes back to farmers, subsidizing the milk set aside for food donations. In one year, farmers sold $9,000 worth of products each and prevented further food waste.

With the success of the cheese sales and donation programs, Philabundance is testing other products for retail shelves, including drinkable yogurt. The group is also expanding its line to include foods like spiced tomato jam. Much like the dairy program, portions of the sales go back to farmers who turn their crops into soup and sauces for people in need.

This partnership closes the loop in agricultural waste. Instead of destroying products or sending food waste to the garbage, farms produce more food that goes to people in need. In turn, the farms’ bottom lines increase, keeping them sustainable well into the future.

Which is something that everybody – from farm to table – can celebrate.

Source: Inhabitat

These 5 Countries Account for 60% of Plastic Pollution in Oceans

Photo-illustration: Pixabay

Roughly 8 million tons of plastic is dumped into the world’s oceans every year, and according to a new study, the majority of this waste comes from just five countries: China, Indonesia, the Philippines, Thailand and Vietnam.

Photo-illustration: Pixabay

It’s projected that by 2025, plastic consumption in Asia will increase by an astonishing 80 percent to surpass 200 million tons. And unless steps are taken to manage this waste properly, in ten short years the ocean could contain one ton of plastic for every three tons of fish, “an unthinkable outcome,” the study says.It appears that these five countries are responsible for up to 60 percent of the marine plastic entering our oceans, according to Stemming the Tide, a study released last month by the Ocean Conservancy and McKinsey Center for Business and Environment.

Why are these parts of Asia leaking so much plastic? Well, as the study suggests, these emerging countries are experiencing rapid economic growth, reduced poverty and improved quality of life. This development is, of course, fantastic. However, as these economies grow, so does the consumer use of plastic and plastic-intensive goods.

The caveat of this increased plastic demand is that these countries do not yet have waste-management infrastructures that can tackle the accompanying excess waste.

It makes sense then, as Fast Company observed from the study, that global ocean plastic clean-up efforts should initially be concentrated in these areas.

“Specifically, interventions in these five countries could reduce global plastic-waste leakage by approximately 45 percent over the next ten years,” the report says.

The study’s authors came up with the five best approaches (out of 21) to address plastic waste, customized for each country: collection services, closing leakage points in collection facilities, gasification (converting waste into fuel) and MRF-recylcing (diverting plastic from the waste stream).

“Coordinated action in just these five countries could significantly reduce the global leakage of plastic waste into the ocean by 2025,” the report says.

“This study outlines a path that can generate considerable benefits to communities, preserve the bio-productivity of the ocean, and reduce risks for industry,” the report says. “Concerted action in the form of a $5 billion annual ramp-up in waste-management spending could create a vibrant secondary resource market, trigger investment in packaging and recovery systems, and let the ocean thrive.”

“Of course, extending these interventions to other countries could have even more impact on this global issue,” the report points out.

Plastic waste in the Philippines, for instance, is having “drastic consequences on the livelihoods and health of the people of Dagupan,” said city mayor Belen Fernandez in a press release for the study.

“Our town has had a dump site on our beach for over 50 years,” he continued about the coastal Philippine city. “We’re working hard to close the dump, and increase the capacity of waste management in Dagupan. Addressing the problem of ocean plastic will have real benefits for not just the environment, but for our citizens—by improving their quality of life. I hope our city and our work will become a model for what’s possible around the world.”

Andreas Merkl, CEO of Ocean Conservancy, said in a statement that the study is the first to outline a specific path forward for the reduction and ultimate elimination of plastic waste in the oceans.

“The report’s findings confirm what many have long thought—that ocean plastic solutions actually begin on land. It will take a coordinated effort of industry, NGOs and government to solve this growing economic and environmental problem,” he said.

Source: Eco Watch

Summer Heat Waves Break Records Across Northern Hemisphere

Photo-illustration: Pixabay

The summer of 2018 is shaping up to be one for the record books. Locations across the Northern Hemisphere have recorded their hottest temperatures ever this past week, the Washington Post reported Wednesday. While the Post points out that no single heat record can be linked to climate change, this summer’s high temperatures follow a trend of record-setting years and open a window into what will be the new normal if we don’t act quickly to reduce greenhouse gas emissions.

Photo-illustration: Pixabay

Records were set across the U.S. as people prepared to kick off summer with outdoor Fourth of July celebrations. Denver tied its record of 105 degrees Fahrenheit on June 28, but while temperatures soared across the nation, it was the usually mild New England that broke the most records. On July 1, both Mount Washington, New Hampshire and Burlington, Vermont tied and set their highest low temperatures of 60 degrees and 80 degrees respectively, according to the Washington Post.

The U.S. wasn’t the only country where typically milder climes faced scorching heat. In Canada, Montreal recorded its highest temperature since it began keeping records 147 years ago. Thermometers rose to 97.9 degrees on July 2, and the city also suffered its most extreme midnight combination of humidity and heat. The heat wave in Eastern Canada has turned deadly, killing at least 19 people in Quebec, 12 of them in Montreal, RTE reported Thursday.

“My thoughts are with the loved ones of those who have died in Quebec during this heat wave. The record temperatures are expected to continue in central & eastern Canada, so make sure you know how to protect yourself & your family,” Canadian Prime Minister Justin Trudeau wrote on Twitter, according to RTE.

To the west, Ottawa also recorded its most extreme heat and humidity combo July 1 but RTE said no deaths have been reported in its province of Ontario.

Eastern Canada is expected to see some relief Thursday and Friday as temperatures fall, but it can expect more of the same in years to come.

“All the predictions illustrate that going forward in Canada, things are going to be hotter, wetter and wilder,” University of Waterloo climate scientist Blair Feltmate told Global News. “It’s not any particular year that matters. What matters is the overall, the long-term trend.”

Across the Atlantic, a heatwave in the United Kingdom also broke records. Scotland has provisionally announced its highest ever temperature of 91.8 degrees in Motherwell on June 28 and Glasgow recorded its hottest day of 89.4 degrees. Shannon, in Ireland, recorded its hottest day of 89.6 degrees, and in Northern Ireland, Belfast and Castlederg both broke their records of 85.1 degrees on June 28 and 86.2 degrees on June 29 respectively, the Washington Post reported.

The UK heatwave, which began two weeks ago, is expected to persist for two more. It is already causing wildfires in Wales and putting agriculture at risk, the Independent reported Thursday.

“It could be a bad summer for dairy farmers, with the National Farmers Union (NFU) warning that in many areas the grass has stopped growing, crops are ripening too early and milk yields and animals’ winter food supplies could be hit,” the Independent wrote.

Temperatures in Eurasia and the Middle East are also spiking. Tbilisi, the capital of Georgia, broke its record July 4 when temperatures reached 104.9 degrees. The Armenian capital of Yerevan tied its record of 107.6 degrees on July 2, also breaking its record for July. Parts of southern Russia also tied or broke records June 28, according to the Washington Post.

Finally, Quriyat, in Oman, broke the world’s record for hottest low temperature with a whopping 108.7 degrees recorded the night of June 26.

Source: Eco Watch

School Dinner Campaign in the UK Puts Environmentally Intensive Foods in Detention

Photo-illustration: Pixabay
Photo-illustration: Pixabay

A new campaign has been launched to make school lunches healthier, cheaper and less environmentally intensive.

The ‘School Plates’ scheme from food awareness organisation ProVeg UK aims to work with schools, local authorities and catering companies to increase intake of plant-based foods, which generally produce lower greenhouse gas emissions than meat.

The organisation behind the initiative is offering schools the services of a nutritionist to ensure meals are balanced and healthy, as well as a scientist who can measure the emissions savings generated.

Director of ProVeg UK, Jimmy Pierson, said: “Plant-based foods are mostly cheaper and that is great news for schools whose budgets are tightening.

“They’re healthy and good for pupils in both the short and long-term as well as helping the environment and therefore protecting the future for everyone. We call this a win-win-win-win.”

Ecotricity has launched what it claims is the world’s first “vegan electricity” tariff in the UK.

Source: Energy Live News

Scientists Grow First Test-Tube Rhino Embryo in Bid to Save Northern White Rhinos from Extinction

Photo-illustration: Pixabay

When the world’s last remaining male northern white rhino (NWR) died in March, it seemed like the end of the line for the most endangered mammal on the planet.

Photo-illustration: Pixabay

But, in a bid to save the subspecies from extinction, scientists announced Wednesday they had created embryos in the lab containing northern white rhino DNA, AFP reported.

In a paper published in Nature Communications, researchers explained that they had created embryos by injecting southern white rhino eggs with northern white rhino sperm. The embryos are the first ever rhino embryos produced in a test tube, according to AFP.

“Our goal is to have in three years the first NWR calf born,” study author and head of reproduction management at the Leibniz Institute for Zoo and Wildlife Research in Berlin Thomas Hildebrandt told AFP.

To do this, scientists hope to extract eggs from the last two female northern white rhinos living, Najin and Fatu, who are the daughter and granddaughter of Sudan, the male NWR who died in March. They then hope to implant the eggs in female southern white rhinos who will act as surrogate mothers. The babies would then grow up with Najin and Fatu to be properly socialized.

“We now see clearly a moral obligation not only to help the NWR to somehow survive in captivity, but later even help them get back to their original range and be wild again,” study author Jan Stejskal, who works at the Safari Park Dvů r Králové in the Czech Republic, told The Guardian.

There are a few obstacles on the road to this goal. First, the research team needs to obtain permission from the Kenyan park where Najin and Fatu live to extract eggs from the two females. The procedure involves anesthesia and is not without risks.

“We are highly afraid that something unexpected may happen during this procedure which is related to the heart or something else – that would be a nightmare,” Hildebrandt told The Guardian.

Then they have to account for the lack of genetic diversity necessary to re-establish a viable population of northern white rhinos. To this end, researchers are working on making sperm and eggs from skin cells of 12 different, unrelated northern white rhinos using stem cell technology.

Terri Roth and William Swanson of the Cincinnati Zoo, who were not involved in the research, wrote a response casting doubt on its likely success.

“Impressive results in a Petri dish don’t easily translate into a herd of healthy offspring,” they said, according to The Guardian.

But the study authors expressed hope and thought their work could be a model for saving other endangered species.

“Our results indicate that [assisted reproduction technologies] could be a viable strategy to rescue genes from the iconic, almost extinct, northern white rhinoceros and may also have broader impact if applied with similar success to other endangered large mammalian species,” they wrote in the abstract.

Source: Eco Watch