抽水截流防治地下水中六价铬污染 |
摘要点击 1506 全文点击 1448 投稿时间:1992-09-15 |
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中文关键词 地下水 六价铬污染 抽水截流 |
英文关键词 ground water pollution chromium pollution |
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中文摘要 |
就城市工业区地下水环境受六价铬严重污境的情况,根据该地区环境水文地质条件,在污染中心地带采用抽水截流方法,使地下水中六价铬污染大幅度下降,经过6年防治,其污染范围由0.321km2下降到0.032km2,居民生活饮用水供应恢复正常,仅4号水源井已创税利30万元. |
英文摘要 |
Taking the environmental hydrological and geological conditions of an Cr6+ polluted urban industrial area into account, A countermeasure, i.e. drausing water from underground in the center of the area to cut off underground streams, was taken to reduce the level of pollution of ground water from Cr6+. After 6 years practice, the polluted area was reduced from 0.321km2 to 0.032km2 and the drinking water supply was back to normal. |
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