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Urban Fish Ponds: Low-Tech Sewage Treatment for Towns and Cities
In the mid 20th century, whole cities’ sewage systems safely and successfully used fish to treat and purify their water. Waste-fed fish ponds are a low-tech, cheap, and sustainable alternative to deal with our own shit — and to obtain…
Glacier Collapse in India a Worrying Sign of What’s to Come
A deadly flood in northern India, sparked by a cratering glacier, was not an isolated incident but the result of a rapidly warming planet, say experts. They warn the disaster, which has left over 140 feared dead, is a precursor…
India Has the Opportunity to Build a New Energy Future
India’s ability to ensure affordable, clean and reliable energy for its growing population will be vital for the future development of its economy, but avoiding the kind of carbon-intensive path previously followed by other countries will require strong policies, technological…
Surge in Court Cases Over Climate Change Shows Increasing Role of Litigation in Addressing the Climate Crisis
Climate litigation cases have spiked in recent years, making the courtroom increasingly relevant to efforts to address climate change around the world. A UN Environment Programme (UNEP) report released today finds that climate cases have nearly doubled over the last…
A Rebound in Global Coal Demand in 2021 is Set to be Short-Lived, but no Immediate Decline in Sight
After a major drop in recent years, global coal demand is forecast to rise by 2.6 percent in 2021 before flattening out to 2025. A global economic recovery in 2021 is expected to drive a short-lived rebound in coal demand…
Mitigating Climate Change: It Starts With Better Ocean Data
For years (and we mean many years), the ocean helped us mitigate the early effects of human emissions by absorbing greenhouse gases, like carbon dioxide and heat, from the atmosphere. As a result, more than 90 percent of the warming…
ABB’s Digital Water Management Solutions Easing Water Shortage in India
With an annual rainfall of just 570mm, Koppal is a semi-arid region where the groundwater table only produces saline water. Water shortages are a daily challenge for the region’s one million inhabitants. As part of a multi-village clean drinking water…