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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This fact has been validated since those statistics began to be accumulated after World War II.

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These districts were created during World War II, and the Energy Information Administration (EIA) currently collects and reports statistics for the different PADDs.

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After World War II, he constructed the first econometric model of the United States, a visual model combining statistics and economic theory.

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