Researchers discover why gold is concentrated alongside arsenic

Why are gold deposits found at all? Gold is famously unreactive, and there seems to be little reason why gold should be concentrated, rather than uniformly scattered throughout the Earth's crust. Now, an international group ...

Simple arsenic sensor could save lives

A low-cost, easy-to-use sensor which can test drinking water for arsenic in just one minute has been developed by Imperial and UCL researchers.

60 percent of key S.Asian water basin not usable: study

Sixty percent of the groundwater in a river basin supporting more than 750 million people in Pakistan, India, Nepal and Bangladesh is not drinkable or usable for irrigation, researchers said Monday.

Urban pumping raises arsenic risk in Southeast Asia

Large-scale groundwater pumping is opening doors for dangerously high levels of arsenic to enter some of Southeast Asia's aquifers, with water now seeping in through riverbeds with arsenic concentrations more than 100 times ...

Bugs and slime to clean poisoned water

Australian scientists have developed a way to clean up the potentially deadly arsenic that pollutes the drinking water of tens of millions of people around the world.

Replication of arsenic life experiment not successful so far

One of the most vocal and ardent critics of the so-called 'arsenic life' experiment which was published in December 2010 was biologist Rosie Redfield from the University of British Columbia in Vancouver. The science paper ...

China adopts heavy metal reduction plan

China has adopted a plan to tackle heavy-metal pollution, according to state media, after more than 30 major poisoning incidents since 2009.

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