Water pollution is caused by all the following except
Answer Details
Water pollution can be caused by various human activities, such as sewage disposal, industrial effluent discharge, and increased silt load, which can lead to the contamination of water bodies such as rivers, lakes, and oceans.
However, sand filling is not a cause of water pollution. Sand filling usually involves the use of sand to fill in a particular area of land or water, which can be done for land reclamation or construction purposes. While sand filling can impact aquatic ecosystems and habitats, it is not a direct cause of water pollution.