The cluster analysis showed the pollution of soil of Pea, Tomato and Cauliflower were serious.
聚类分析结果为菜豆、番茄和青花菜的土壤污染较严重。
Through field investigation and laboratory analysis, we studied the soil Cr pollution in residue piling yard in Qinghai Province.
通过野外观测与室内分析相结合的方法，研究了青海海北化工厂铬矿堆渣场土壤铬污染状况。
The results show that fluorescence analysis can be effectively and quickly determine whether the petroleum- contaminated soil, and soil pollution caused by the type of petroleum products.
分析结果证明，荧光分析法可有效快速地判定土壤是否被石油污染以及造成土壤污染的石油产品类型。
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