An analytical method for soluble fluorides in soil is established and soil pollution is evaluated after terrestrial heat utilization by using soluble fluorides as index.
研究建立了土壤中水溶性氟化物的分析方法，提出以土壤中水溶性氟化物为指标，评价地热利用后，尾水对土壤污染的程度。
The Geoaccumulation index was used to evaluate heavy metal pollution in soil in Panzhihua region.
应用地质累积指数对攀枝花地区昔格达组粘土中重金属污染进行了评价研究。
The reformed AHP improved and applied in the assessment of soil heavy metal pollution. The results indicate that the reformed AHP is more reasonable than fuzzy mathematics comprehensive index.
将层次分析法进行了必要的改进，并应用于土壤重金属污染的评价。评价结果表明：改进层次分析法比模糊综合评判法以及一般层次分析法更为合理。
Results the results indicated that the pollution index of all sorts of pollutant in the soil was less than 1.0 and was lower than that of the national standard.
结果该地区土壤的各种污染物的污染指数均小于1，污染水平低于国家标准。
Results the results indicated that the pollution index of all sorts of pollutant in the soil was less than 1.0 and was lower than that of the national standard.
结果该地区土壤的各种污染物的污染指数均小于1，污染水平低于国家标准。
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