大家都搜：
污染浓度
1、concentration───n.浓度；集中；浓缩；专心；集合
2、high concentration───高浓度，高强度
3、concentration curl───[体]单臂哑铃弯举
4、impurity concentration───[电子]杂质浓度
5、pollution───n.污染；污染物
6、thermal pollution───热污染
7、pollution essays───污染论文
8、pollution facts───污染事实
9、sediment pollution───沉积物污染
1、Treatment and Reuse of the Low Pollution Concentration Wastewater in a Petroleum Refinery───炼油厂轻度污染废水的处理及回用
2、The results show that during storm period, non - point pollution concentration and momentary toss are co - occurence with the peak value of runoff, their relations are very closely.───研究结果表明：暴雨期内，非点源污染物浓度及瞬时流失量与径流峰值几乎同步出现，它们之间存在着非常密切的关系。
3、Numerical Study on Air Pollution Concentration over Lanzhou Winter under Complex Terrain───复杂地形城市冬季大气污染的数值模拟研究
4、Based on the box model used in atmospheric Science, Calculation of indoor air pollution concentration had been developed and it's effect factors were discussed as well.───在借鉴大气总量控制箱模式的理论基础上，探讨了室内空气污染物浓度的新的计算方法，并通过此模式对影响因素作了分析和分情况解释。
5、calculated result could be used as reference for calculating pollution concentration, preventing atmospheric pollution and environmental planning etc.───计算结果可为大气污染浓度的计算，大气污染防治，及环境规划等提供参考依据。
6、Research on visualization of pollution concentration distribution in sea water using GIS───利用GIS进行海水污染物浓度分布的可视化研究
1、If no pollution control expenditures are made, ambient air pollution concentration will be high and pollution damage costs high.