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1砷的来源、分布及危害砷在公元1250年被Albertus Magnus发现以来,在农业(农药、杀虫剂)、畜牧业、工业、电子、冶金等行业广泛使用,现在国际癌症研究所(IARC)已确认砷及其化合物为致癌物。大量的流行病学研究表明,砷可以诱发许多疾病,如急性砷中毒造成的中枢神经系统障碍,导致全身麻痹,呼吸道和消化道病变,甚至快速死亡。慢性中毒引起神经系统紊乱,全身乏力,食欲减退、恶心,皮肤
1 Sources, Distribution and Hazards of Arsenic Arsenic has been widely used in agriculture (pesticides, pesticides), livestock husbandry, industrial, electronics, metallurgy and other industries since it was discovered by Albertus Magnus in 1250 AD. Now, the International Agency for Research on Cancer (IARC) Arsenic and its compounds have been identified as carcinogens. Numerous epidemiological studies have shown that arsenic can induce many diseases, such as central nervous system disorders caused by acute arsenic poisoning, leading to general paralysis, respiratory and gastrointestinal diseases, and even rapid death. Chronic poisoning causes nervous system disorders, malaise, loss of appetite, nausea, and skin