【摘要】 通过对浙江省海宁市土壤及作物镉的生态特征和当地制革企业分布情况的对比,发现海宁市土壤镉污染的程度和分布特征与对应的制革企业的地理位置十分吻合,认为海宁市土壤镉异常与人类活动有着密切的关系,并参照不同的国家标准对海宁市的生态环境进行了评价。结果表明,虽然异常区内土壤和作物中的镉目前仍属安全,但是相比非异常区说明异常区内土壤确实受到了较大的影响。更多还原

【Abstract】 The realationship between features of soil and crop Cd pollution and tannery distribution were researched,the results showed that Cd pollution degree and distribution of soil inosculated with location of tannery.There was a close relationship between soil pollution and human activity.Evaluating the eco-environmental quality in Haining and believed that distribution of tannery may harmful to eco-environment in this area.更多还原