硫酸亚铁还原法治理六价铬污染水源的实验观察山东省邹城市卫生防疫站（２７３５００）杨福宸铬广泛存在于自然环境中，但水体中存在铬主要是由于电镀、冶炼、制革、印染、制药等工业废水的污染。一般认为六价铬的毒性比三价铬强１００倍，更易为人体吸收。为解决水源被六... Ferrous sulfate reduction of hexavalent chromium pollution water treatment experimental observation Zoucheng City, Shandong Province Health and Epidemic Prevention Station (273500) Yang Fuchen chromium widely exist in the natural environment, but the presence of chromium in water is mainly due to electroplating, metallurgy, leather, printing and dyeing, Pharmaceutical and other industrial wastewater pollution. It is generally believed that the toxicity of hexavalent chromium than trivalent chromium 100 times stronger, more easily absorbed by the body. To solve the water was six ...