一、水体污染与赤潮水和水体是两个不同的概念.水的概念着眼于水物质的本身,而水体是河流、湖泊、水库水、地下水、冰川、海洋等地表贮水的总称. 水体污染主要是指由于人类活动排放的污染物进入河流、湖泊、海洋等地下水体,使水和水体下底泥 First, water pollution and red tide water and water are two different concepts. The concept of water is focused on the water itself, and water is the general term for surface water storage of rivers, lakes, reservoirs, groundwater, glaciers, and oceans. Mainly refers to the discharge of pollutants from human activities into rivers, lakes, oceans and other groundwater bodies, so that the water and the water body sediment