downwind source of pollution

用法例句

It is very important that the heat sources property on heat lamination height to multi-polluting heat sources displacement ventilation.

本文建立了多污染热源置换通风的三维稳态、紊流数学模型,根据数值解分析三热源表面温度、热流量及位置变化对热力分层高度的影响,以提高多污染热源置换通风的效果,并进行实验验证。

Furthermoreu,sing extreme value theoryt,he extreme value distribution and pollution risk probability of the COD were presented.

研究结果表明:渤海湾COD季节之间变化不明显,5月、8月及10月的COD具有指数分布特征;COD年际间变化呈下降趋势,与同期COD排放变化趋势吻合;COD的污染风险概率符合Pareto型超阈值分布函数。

By means of applying different levels of pig manure and cattle manure to potted ryegrass,the paper studied the capacity of absorbing organic manure of ryegrass and secondary pollution risk by determining the amount of the nitrogen and phosphorus absorbed by ryegrass,and residue in soils and losses.

对盆栽黑麦草施以不同水平的猪粪和牛粪两种有机肥料,通过测定黑麦草对氮和磷的吸收量、土壤的残留量及粪肥中氮和磷的损失量,研究了黑麦草对养殖场粪肥的消纳吸收能力及可能产生的二次污染风险。

In this paper, it also indicated intensive system became the all-important resource for land pollution risk and animal manure production load to cropland.

廊坊和石家庄的规模养殖产生的粪尿比例在河北省位于前列,分别为72%和59%;河北省畜禽养殖对于农田的污染风险主要以规模养殖为主,规模养殖下农田负荷量为114。

significant pollution risk

值得考虑的污染风险

Study on the Pollution Risk and Adsorption Mechanism of PCBs in Soils;

PCBs土壤污染风险及土壤吸附机制研究

Assessment of groundwater vulnerability and risk to pollution in Zhangji

张集地区地下水易污性及污染风险评价

Keeping in mind food safety and contamination risks, contamination with the former oil quality must be kept as low as possible.

考虑食品安全和污染风险，必须尽量降低前一种品质润滑油的污染。

Study on the Risk Assessment and Risk Management of Soil Pollution during Urban Land Replacement;

城市土地置换过程中土壤污染风险评价与风险管理研究

The Studies on the Estimate of Quality and the Risk of Pollution in Guiyang City's Groundwater;

贵阳岩溶地下水水质评价及污染风险性研究

Pollution Risks of Heavy Metals in Irrigated Water on Soils and Crops;

灌溉水中重金属对土壤和农作物的污染风险

Study on Risk Assessment of Groundwater Contamination and the Design and Development of Software System;

地下水污染风险评价方法研究及软件设计开发

Petroleum-Contaminated Sites Risk Assessment and Case Study;

石油烃污染场地风险评价及案例研究

Pollutions and Risks of Polybrominated Diphenyl Ethers in Aquatic Environment

水体中多溴联苯醚污染及其生态风险

Assessment of Heavy Metal Pollution Using Potential Ecological Risk Indexes in the Shen-Fu Sewage Irrigation Regions

沈抚污灌区土壤重金属污染潜在生态风险评价

Contamination and Health Risk Assessment of PCBs in Soil-Plant System in the Typical Areas of Zhejiang Province, China;

典型污染区土壤—植物中PCBs污染特征及健康风险评价

Research on Pollution Character, Spatial Distribution and Ecological Risk of Contaminated Flow from Soil-water Interfaces in Suburb

城郊土水界面污染流污染特征、空间分布及其生态风险

COLLECTIVE RISK MODEL BASED ON THE CONTAMINATED GAMMA DISTRIBUTION AND ITS APPLICATION IN RISK CLASSFICATION

基于污染Gamma分布的聚合风险模型及其在风险分类中的应用

Study on Pathogenic Microbial Contamination in Pork Products and Its Risk Assessment;

猪肉产品中致病微生物的污染及风险评估研究

Study on Risk Prevention of Environmental Pollution Accidents in Fu Zhou City;

福州市突发性环境污染事故风险防范研究

Health Risk Assessment Systemon Remediation of Contaminant in Soil and Groundwater;

土壤地下水污染治理健康风险分析系统研究

Heavy Metals Pollution and Ecological Risk Assessment of Urban Soil;

城市土壤重金属的污染和生态风险评价