Statistics results show that pernicious composition content of the soil in Guhai Irrigation Area is lower than limitation of II level standard of State Environment Standard (GB15618-1995).
统计结果表明，固海扩灌区土壤有害成份含量符合《土壤环境质量标准》（GB15618-1995）二级标准；
Statistics results show that pernicious composition content of the soil in Guhai Irrigation Area is lower than limitation of II level standard of State Environment Standard (GB15618-1995).
统计结果表明，固海扩灌区土壤有害成份含量符合《土壤环境质量标准》（GB15618-1995）二级标准；
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