In rivers and lakes, the cadmium content is less 1 µg/l, sometimes even a few micrograms per liter. The maximum allowable concentration for the aquatic environment is 1 µg / l, and for fishery reservoirs - about 5 µg / liter of cadmium.
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.