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- The ratio of O3 to NO2/NO can reflect the effects of radiation intensity and vehicle emission on pollution characteristics in Qingdao. O3与NO、NO2浓度比值可较明显地验证出辐射强度与尾气排放对青岛及其他地区污染特征的影响。
- Analyzing the present situation of abandon coal mine in Chine.Discussing the groundwater pollution characteristics in abandon coal mine.Giving the research and control techniques. 分析了我国目前废弃煤矿的现状,阐述了废弃煤矿将会造成的地下水污染特征及污染机理,并提出对废弃矿井地下水污染进行研究和治理的技术思路。
- Based on surface water quality data, this paper objectively analyzed the pollution status of Longdong River. And the control measures were put forward in accordance with pollution characteristics. 依据龙洞河地表水质监测数据,客观分析了龙洞河水质污染现状、主要污染物。根据污染特征,提出了相应的防治措施。
- Study on Pollution Characteristics of Boron Industrial Dust 硼工业粉尘污染特征的研究
- Many kinds of pollutant characteristics,sources and the characteristic of harms are introduced. 分析了多种污染物的特性、来源和危害特点;
- Keywords lakeside;leek field;phosphorus;pollution characteristics; 湖滨;韭菜地;磷;污染特征;
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- Pollution control has cleared the air. 污染管制已净化了空气。
- Man is fighting a battle against pollution. 人类正在与污染作斗争。
- Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
- She has Asiatic characteristics. 她具有亚洲人的特点。
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧,土壤的酸化越来越严重。
- A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
- Paradox and irony are characteristics of her style. 她善於运用似非而是的隽语和反语。
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- Pollution has stripped the trees of their foliage. 污染剥光了这些树的叶子。
- We have freed the lake from pollution. 我们已经清除了该湖的污染。
- Having no particular directional characteristics. 无定向的具有无特定方向的特征
- persistent organic pollutants characteristics POPs特性
- Several parameters, such as the type and area of the catchment, the characteristics of the rain, can influence the pollutant characteristic and first flush effect of runoff in combined sewer system. 合流制排水系统降雨期间高污染溢流污水直接排入水体对水体质量有明显影响,其径流污染物输出特征和初期冲刷效应受排水区类型、面积、降雨特性等多种因素影响。