pollution distribution的例句大全

compilation of heavy metal pollution distribution map in soil around beijing

京郊地区土壤重金属污染分布图的编制

china's water pollution distribution and present situation of water pollution

中国水污染分布与水污染现状

China, as one of the Stockholm International Convention parties, has responsibilities and obligations to define the major source and environmental pollution distribution of POPs, finally aiming to reduce the emission.

作为斯德哥尔摩国际公约缔约国之一，查清我国持久性有机污染物的主要来源和环境污染分布水平，逐步削减二恶英等持久性有机污染物的排放，是我国履行该条约的必须责任和义务。

The paper describes vertical distribution characteristics of heavy metal pollutants in soil profile for 8 landscape units in Tianjin and discusses the causes for pollution.

文章阐述了天津市不同地貌单元8个土壤剖面中重金属污染的纵向分布特征，并对土壤中重金属污染的形成原因进行了分析。

heavy metal distribution and pollution characteristics in the sediments of aquaculture ponds

养殖池塘沉积物的重金属分布及污染特征

the paper studies the ph space-time varieties and their influences through the distribution of carbonate rock, planktonic algae, dissolved oxygen, underground warm current, water pollution etc, which may provide a basis for dianchi restoration.

为了给高原湖泊治理提供依据，从滇池湖区地质背景、浮游藻类、溶解氧、大地热流、水质富营养化等方面研究pH值的时空变化及其影响。

this paper studies the heavy metal distribution of creek water and its sediments in this area. the result shows that the cd, as, zn is the most distinct pollution elements;

对该区西港河、东港河河水和水系沉积物中重金属元素分布特征的研究结果表明，该区矿山开采和冶炼活动形成的重金属污染元素主要为Cd、As、Zn；

Pollution Assessment and Distribution Characteristic of Heavy Metals in Rice Paddy Systems Around Metal Smeltery Area

冶炼企业影响的土壤-水稻系统中重金属分布特性及污染评价

Analysis of characteristics of pollution load distribution in Daning River watershed based on SWAT model

基于SWAT模型的大宁河流域污染物负荷分布特性分析

In this study the sample dots were selected according to pollution status, crossing of waterway and distribution of floodgates.

鉴于此，本研究根据引滦河道的排污情况、河道的交叉情况及倒虹闸的分布情况确定采样点。

Distribution of Nutrient Elements and Environmental Pollution Assessment in Sediment of Hulun Lake, in Inner Mongolia

古谚说：爱屋及乌。内蒙古呼伦湖沉积物营养元素分布及环境污染评价

Investigation and Evaluation on Airborne Microbes Pollution in Wenzhou City Granularity Distribution of Airborne Microbes in Summer in Beijing

温州市区空气微生物污染的调查与评价北京市夏季空气微生物粒度分布特征

The PAHs distribution obviously was affected by man-made pollution sources and water driving force conditions.

底泥中PAHs分布明显受人为污染源及水动力条件的影响，污染源集中排放区底泥中PAHs含量高，水动力强的部位PAHs含量低；

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。

For the fine particle pollution, the distribution of PM2.5 observed at the spot BDC may be regional, and to a certain extent, cloud be the a representative of the city beijing.

气溶胶细粒子pm2.5的污染是区域性的。在城区北京舞蹈学院单点监测的pm2.5，一定程度上可反应出北京市区pm2。

COMSOL simulation can be used to forecast the law of soluble pollutants moving in the groundwater flow in different conditions, to predict pollution halo, pollutants distribution, and this method is universally applicable to all groundwater pollution problems.

采用COMSOL可以模拟地下水流动和不同时间条件下地下水系统中可溶性污染物的动态变化规律，预测污染扩散、污染浓度的时空分布特征，该方法对其它地区地下水污染问题普遍适用。

This paper explained the criterion of equity and efficiency in pollution load distribution in detail, including Pareto efficiency, compensation principle, second best theory, social welfare function and international fair principle of policy against global climatic change.

本文详细阐述了污染负荷分配的效率与公平标准，包括帕累托效率、补偿原则、次优理论、社会福利函数以及国际上的针对全球气候变化政策的公平原则。

fluoride accumulation and distribution in mulberry insects near fluoride pollution sources .

大气氟污染源附近食桑昆虫中氟的积累和分布。

the change and distribution of anion detergent pollution in the antarctic maxwell bay and its adjacent sea areas were reported for the first time.

首次报道了南极麦克斯韦尔海湾海域阴离子洗涤剂污染的变化和分布状况。

a new composite triangle insulation spacer for such compactly arranged distribution line used for high pollution area has been designed.

设计了用于配电线路紧凑型布置、适合污秽地区使用的复合绝缘三角支架。