郑州市郊不同灌溉区小麦子粒重金属污染现状评价

Assessment of pollution of heavy metals on wheat irrigated by the different water in Zhengzhou suburbs

对郑州市郊污灌区和黄河水灌溉区进行实地调查和取样分析 结果表明 ,郑州市郊区小麦子粒质量基本符合粮食卫生质量的要求 ,但两类灌区中均有一些田块小麦重金属Cr,Pb含量偏高 此与灌溉水质有关 ,农田大气环境也是其主要影响因素之一 .

The assessment shows that a spot of wheat is polluted by two kinds of heavy metals, chromium and lead, in the fields irrigated by wastewater and yellow river in the suburbs of Zhengzhou The main problem is that the water and air is polluted