【摘要】 以河南大学校园的绿地、教学和生活区土壤中重金属和微量元素为研究对象,分析并评价了校园土壤中全量铜、锌、镍、铅、铬和有效态铜、锌、铁、锰、硼、钼的分布状况,污染程度及丰缺水平.结果发现:校园土壤除了锌污染严重之外,几乎没有重金属污染或重金属污染程度较低,并且重金属含量在绿地、教学和生活区存在一定的差异,表现出一定的随土地利用方式不同而变化的特点.更多还原

【Abstract】 The total contents of heavy metals in soils in the campus of Henan University,were determined and evaluated.It can be revealed that the contents of the tested heavy metals in soils changed with the soil using methods.According to the standard made by the local government,the total contents of Cu,Ni and Cr in campus soil reached the criterion of slight pollution,the total Zn reached heavy pollution,but the overall pollution of heavy metal is low or zero.And the level of heavy metal in green fields,teaching and residential quarters are different,which shows changes in relation to different ways of exploiting soil.更多还原