Worldwide, about a million people are poisoned by pesticides each year; ten thousand of these victims die from such poisonings. The risks are greatest in developing countries. Ninety-nine percent of the deaths caused by agricultural chemicals occur in those countries.
Finnish engineers have poured pig manure into a contaminated pond next to an old mine, saying the bacteria in the slurry will clean up metals in the water.
Industrial pollution and waste management remains one of the greatest obstacles to protecting the global environment and achieving sustainable development.
The 2001 Stockholm Convention on Persistent Organic Pollutants (POPs) enters into force on Monday, 17 May, marking the start of an ambitious international effort to rid the world of PCBs, dioxins and furans, and nine highly dangerous pesticides.