随着现代工农业的不断发展,人们赖以生存的饮用水源正在遭受愈来愈严重的污染。一方面工业生产中的“三废”和农业生产中广泛使用的化肥、农药等,导致水源中含有大量的有机、无机化学污染物、重金属离子等有毒物 With the continuous development of modern industry and agriculture, the source of drinking water on which people rely to survive is suffering more and more serious pollution. On the one hand, “three wastes” in industrial production and fertilizers, pesticides, etc., which are widely used in agricultural production, result in a large amount of organic and inorganic chemical pollutants, heavy metal ions and other toxicants in water sources.