Enhanced oil recovery of microorganism oil recovery is received in the oil industry with the advantages of low cost, powerful adaptability, simple construction, harmless reservoir and no-pollution.

微生物采油提高采收率技术以其成本低、适用性强、施工简单、不伤害储层及无污染等优点受到石油业的普遍重视。

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Furthermore, the cause of the pollution leading to the reservoir eutrophication has been found, the leading pollution source is surface source pollution.

分析了水库富营养化的成因，面源污染是造成水库富营养化的最主要原因。

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Scenario 1, 2 and 3 investigated effects of different pollution control measures on the water quality of the reservoir.

情景1、情景2和情景3是考虑了不同点源、非点源管理措施后的密云水库水质状况。

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One forest fire near Denver last summer dumped tons of mud and soot into the city's largest reservoir for drinking water and created the worst air pollution in the area's history.

FORBES: Fact and Comment