US mining sites dump 50M gallons of fouled wastewater daily

Every day many millions of gallons of water loaded with arsenic, lead and other toxic metals flow from some of the most contaminated mining sites in the U.S. and into surrounding streams and ponds without being treated, The ...

Electronic waste is recycled in appalling conditions in India

The world produces 50 million tonnes of electronic and electrical waste (e-waste) per year, according to a recent UN report, but only 20% is formally recycled. Much of the rest ends up in landfill, or is recycled informally ...

Affordable catalyst for carbon dioxide recycling

A catalyst for carbon dioxide recycling, mineral pentlandite may also be a conceivable alternative to expensive precious metal catalysts. This is the result of a study conducted by researchers from Ruhr-Universität Bochum ...

New research recovers nutrients from seafood process water

Process waters from the seafood industry contain valuable nutrients, that could be used in food or aquaculture feed. But currently, these process waters are treated as waste. Now, a research project from Chalmers University ...

Deep-eutectic solvents replace polluting industrial solvents

Many polluting solvents used by the chemical industry can be replaced by an amazing new mixture of two powders: 'deep-eutectic solvents' (DES). This next generation of solvents are sustainable, much less flammable, not volatile ...

Why does some tap water taste weird?

Every year Australia's councils contest the academy awards of the water industry: the Best Tasting Tap Water in Australia. Entrants compete on clarity and colour as well as taste and odour.

New nanoporous metal foams uses sunlight to clean up water

A researcher from the University of Bath is leading the way in creating a new, more efficient way for the water industry to safely remove micropollutants from water without increasing their carbon footprint.

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