The state of California has a warning for its 36 million residents: Do not flush pharmaceuticals down the toilet or drain, or they may end up in a river near you.
Or, it turns out, even in the drinking water.
Researchers have found evidence that even extremely diluted concentrations of pharmaceutical residues harm fish, frogs and other aquatic species in the wild. Related research reports that human cells fail to grow normally in the lab when exposed to trace concentrations of certain drugs.
Environmental Glance
More than half of all amphibian species in Europe could become extinct by 2050 because of a combination of habitat loss, infectious diseases and the effects of climate change, scientists have found.
The populations of the world's common birds are declining as a result of continued habitat loss, a global assessment has warned.
Levels of noise in the world's oceans are causing serious problems for whales, dolphins and other marine mammals, a report warns.
U.S. hospitals and long-term care facilities annually flush millions of pounds of unused pharmaceuticals down the drain, pumping contaminants into America's drinking water, according to an ongoing Associated Press investigation.
The international organisations that look after the global environment need reform, but arguing about the institutional format for the UN's main environmental body is not necessarily going to help resolve the problems. 





























