00:00Content of cadmium in natural reservoirs. In rivers and lakes the cadmium content is less than 1 microgram per liter, sometimes even a few micrograms per liter.
00:12The maximum permissible concentration for the aquatic environment is 1 microgram per liter and for fishery reservoirs about 5 micrograms per liter of cadmium.
00:30For more information, visit www.fema.gov.au
Comments