The has been damaged so badly by mismanagement that only part of it has been saved. a. lake baikal b. caspian sea c. aral sea d. volga river

C. The aral sea is known to be so severely damaged due to management that only a little part of it is saved and can be seen nowadays. However, Kazakhstan is doing its best to save the Northern part of the sea. Therefore, the water level of the lake had risen by 12 meters, and fishes are found swimming once again in the sea.

Air pollution: “combustion results in gases such as nitrogen oxides, nitrogen dioxide and particulates. the main causes of air pollution include transport, domestic combustion and industrial processes. pollutants from these sources can cause problems in the immediate vicinity and a distance away.”

Cpopulation density