pollution intensity的例句大全

Storm water samples collected from an urban road in Xi ′ an City show that the urban road surface runoff has much greater pollution intensity of SS and COD and possess less biodegradability.

对西安市南二环路雨天路面径流排水进行了连续取样监测，表明城市道路路面径流污染物SS和COD具有很高的污染强度，且生物可降解性较差。

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Then we studied relation between resource and distribution of SO_2 and TSP in Lanzhou. Referring to the state air quality standard, distribution of pollution intensity of the above pollutants was regionalized.

研究了兰州市SO2，TSP等几种大气污染物的空间分布特征与污染源的内在关系，并且结合国家环境空气质量标准中各项污染物的浓度限值，分别对上述污染物的污染强度进行了区域划分。

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The results show that the expressway runoff has greater pollution intensity and the main pollutants are SS and COD with rather low biodegradability.

结果表明，高速公路路面排水具有较高的污染强度，污染物以SS和COD为主，且生物可降解性较差。

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with the advantages of high combustion intensity, high combustion efficiency and low pollution, the pulse fogger, which takes the pulse jet engine as power, becomes significant for forestry pest control, sanitary disinfection and so on.

脉动喷气式发动机具有燃烧强度高、燃烧效率高、污染小等优点。以其为核心部件的脉动烟雾机在森林病虫害防治、卫生消毒等领域优势显著。

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This reduces the labor intensity, reduce pollution, conserve water resources.

这就降低了劳动强度 、 减少污染 、 节约水资源.

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With the increase of population and decrease of petroleum output in Daqing area, the change of land use is more notable and the intensity of land use is more strengthened, which lead to the land deterioration, soil and water pollution, bio-diversity decreased.

随着人口增长和石油产量的逐年降低，大庆市对土地利用模式的改变及对土地利用强度的加大，导致土地退化，土壤污染，水污染加重和生物多样性降低等后果；

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We tried hard to conserve energy, reduce emissions and prevent and control pollution. Energy intensity was cut by 3.7%, and emissions of sulfur dioxide and chemical oxygen demand decreased by 3.5% and 2.9%, respectively.

推进节能减排和污染防治，能源消耗强度下降3.7%，二氧化硫、化学需氧量排放量分别下降3.5%、2.9%。

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Moreover, most ultrasonic cleaners are operated at the frequency range of 20-40 kHz, in this range, we can get high cavitation intensity, but the noise caused by cavitation is also high, which bring pollution to the working environment.

常用超声波清洗机的工作频率多选在20～40kHz之间，这时产生的空化强度较大，但空化引起的噪声也大，为工作环境带来了污染。

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Both the heat-island intensity and the TSP pollution decrease radially from the metropolitan center towards the outskirt.

长沙市TSP污染的分布特征和热岛强度分布状况基本一致，都是由市中心往外逐渐减轻。

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