• Petroleum is the biggest pollution substance in the sea environment, and ship oil pollution holds the most proportion of the oily pollution in the sea.

    石油海洋环境最大污染物质海洋油类污染中,船舶油污比例最大

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  • These are risks like HIV infection, malnutrition, diabetes, smoking, alcohol and substance abuse, indoor air pollution and, above all, limited access to basic care for the poorest people.

    首先,最贫困人口获得基本医疗服务机会有限,其它风险艾滋病毒感染营养不良糖尿病吸烟酗酒吸毒室内空气污染

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  • The output of agricultural nutritive substance is the one of main cause for water environment pollution.

    农业生产营养物质输出造成环境污染重要原因之一

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  • But some people have become concerned about another kind of pollution. It can be everywhere, depending on the time of day. And it is not thought of as a substance. It is light.

    也有一些开始忧虑另一污染物每个地方都存在这种污染物,要白天时间而定,然而人们认为物质,而是一种光。

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  • The main cause of this area's water pollution is the chemical substance that leaks out of a paper mill by the river bank.

    这一地区水污染主要原因河边一家造纸厂泄漏化学物质

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  • River water of slight pollution and high turbidity was converted into seepage water by filter through which the suspended substance was removed, turbidity was depressed and bacteria reduced.

    通过分析重庆江津白沙取水工程中渗透水质表明,河水经过天然河床渗滤处理,其中悬浮物质几乎可以完全去除,并有较好的除菌效果。

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  • No substance harmful or toxic to human is generated, no air and environment pollution occurs during manufacturing process of hydraulic cylinder coated with metal ceramic or ceramic.

    涂镀金属陶瓷陶瓷涂层液压制造工艺过程中产生人类有害有毒物质,不污染空气,不污染环境

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  • What he is saying in substance is that we should take effective measures to prevent pollution.

    大体上说的我们应该采取有效措施防止污染。

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  • The benzene homogeneous and overall volatility organic substance(TVOC) in the indoor atmosphere, are the major factor causing on indoor atmosphere pollution.

    室内系物挥发性有机物TVOC造成室内空气污染主要原因之一。

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  • It is necessary to control the pollution of dredging suspended substance strictly, and it is the trend of The Times.

    因此,对疏浚悬浮物污染进行严格控制十分必要,也是大势所趋。

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  • It is necessary to control the pollution of dredging suspended substance strictly, and it is the trend of The Times.

    因此,对疏浚悬浮物污染进行严格控制十分必要,也是大势所趋。

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