Influence of groundwater discharge on decay process of contamination concentration in river flow;
地下水补给对河流污染物浓度衰减过程的影响
Experimental simulation on spatial optimum estimation method of contamination concentration in groundwater;
地下水污染物浓度空间最优估值方法的实验模拟
The contamination concentration process is studied.
将描述湖库中污染物混合—沉积过程的确定性模型随机化,建立了污染物混合—沉降的随机微分方程模型,研究了污染物浓度的随机动态特性,给出了一种依据污染物浓度的随机动态和沉积系数,在功能性和生态影响兼顾的前提下管理湖库的方法。
Variations of air pollutant concentrations and their evaluation in Zhangjiajie National Forest Park, China.;
张家界国家森林公园大气污染物浓度变化及其评价
This paper analyses the daily data of pollutant concentration and meteorological data of Taiyuan in 2003,ex-pounds the relationship among space and time changes of pollutant concentration,pollutant concentration and meteorological conditions,refers reference for lightening and preventing air pollution.
对2003年太原市污染物浓度逐日数据和气象资料进行了分析,阐述了污染物浓度的时空变化和污染物浓度与气象条件的关系,为减轻和防止大气污染提供了参考。
By applying the gray Verhuls prediction model,the change of air pollutant concentration in Benxi City is predicted with satisfy results.
运用灰色Verhuls预测模型及本溪地区 1 991～ 2 0 0 0年污染物浓度的统计资料 ,对本溪市大气污染物浓度的变化情况做出预测 ,取得了满意的结果 。
The program will also look at how water is affected by salt and pollutants.
这个计划将观察著水如何被盐及污染物影响。
damage of marine pollutant
海洋污染物破损影响
effect of pesticide on plants
农药污染对植物的影响
Effects of HF on proline of some plants
大气氟污染对某些植物脯氨酸的影响
Particles pollution and impact caused by fireworks in Beijing during Spring Festival
北京春节期间大气颗粒物污染及影响
The Effect of Extracellular Polymeric Substances on Membrane Fouling in Submerged Membrane Bioreactor;
胞外聚合物对膜污染影响的解析研究
The Influence of Polychlorinated Biphenyls(PCBs) upon Human Health;
多氯联苯类污染物对人类健康的影响
The Effects of Zinc-lead Pollution on the Diversity of Soil Microorganisms
铅锌污染对土壤微生物多样性的影响
Ecological and physiological effects of dusting pollution on vegetation
尘污染对植物的生理和生态特性影响
STUDY ON THE INFLUENCING FACTORS OF MEMBRANE FOULING IN MEMBRANE BIOLOGICAL FLUIDIZED BED
膜生物流化床膜污染的影响因素研究
Influence of Turbulence Characteristics on the COD and NH_3-N Degradation Capacity of Activated Sludge System
紊动特性对活性污泥降解污染物性能的影响
Study on the impact of sludge components on membrane fouling in a sub-merged membrane bioreactor
浸没式膜-生物反应器污泥组分对膜污染的影响
Impact of microorganism metabolites on membrane fouling in membrane bioreactor
微生物代谢产物对膜生物反应器膜污染的影响
Influences of Matter Variations on Pollution Buffer Capacity of Landfill Leachate Polluted Subsurface Environment
垃圾渗滤液污染地下环境物质变化对污染缓冲的影响
Effects of sludge retention time on the sludge characteristics and membrane fouling in membrane bioreactor
污泥龄对膜生物反应器污泥特性及膜污染的影响
Biomass and Pollutant Content of Plant Grown in Soils Amended with Sewage Sludge Compost
堆肥污泥施用对植物生物量和污染物含量的影响
Effect of Ventilation on Indoor Polutant Concentration Distribution;
通风对建筑物室内污染物浓度分布的影响
Study on Eco-Toxicological Assessment of Polluted River and Offing with Plankton as Test Organism;
河流—近海污染物对浮游生物的生态影响研究