vertical gradient of pollutant是什么意思

网络释义

用法例句

Meteorological factors influencing lead pollution in the air in Gejiu are demonstrated,based on which,the variation rules of lead concentration in the air are pointed out for controlling lead pollution.

叙述了个旧市环境空气中影响铅污染浓度的气象因素,铅污染度的变化规律,为治理铅污染提供一些科学依据。

Application of Element and Lead Isotope Tracing to the Sources of Lead Pollutants in Environment

元素-铅同位素示踪环境中铅污染物来源的研究

Analysis of Lead in Blood, Hair and Nail Samples from Resident Exposed to Lead Pollution in Soil

某土壤铅污染地区人群生物材料铅含量分析

Study on Soil Contamination of Lead along the Freeways and Phytoremediation;

高速公路路域土壤铅污染与植物累积

On the Research of Lead Content and Microbial Contamination in Xinyang Maojian Tea;

信阳毛尖茶铅含量和微生物污染研究

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

Physicochemical and Biological Characterization of Lead Contamination in Garden Soils;

菜园土壤铅污染的物理化学行为及生物学表征

Situation of lead and cadmium contamination in food in Wanzhou District of Chongqing in 2008

2008年重庆市万州区食品污染物铅、镉污染状况调查

Investigation of pollution of Pb、Cd、Hg、As in Sea water and Deposit of BoHai Sea Area

渤海海域海水、沉积物中铅、镉、汞、砷污染调查

Study on the Heavy Metal Pollution of Tailing Reclamational Crops in Feng Xian, Shanaxi;

陕西凤县铅锌尾矿库复垦作物重金属污染研究

A Study on Remedying the Soil Contaminated with Cadmium and Lead by Applying Four Mineral Materials;

四种矿物材料修复土壤镉、铅污染的规律研究

Phytoremediation and Its EDTA-Enhanced Techniques for Mined Lands Contamination with Lead by Typha Orientalis Presl;

矿山尾矿铅污染植物修复及EDTA强化技术研究

Study on the Effect of Lead Pollution in Soil on Main Crops of China;

土壤铅污染对我国主要农作物影响的研究

Application of Pb Stable Isotope in Source Identification of Soil Pollutants

铅稳定同位素在土壤污染物来源识别中的应用

Study on Two Woody Plants Lead Tolerance and Soil Restoration Mechanism Contaminated by Lead;

两种木本植物对铅的耐性及其铅污染土壤修复机理的研究

The Screening and Studying of Pb Contaminated Characteristic and Pb Hyperaccumulators in Heavy Metal Mines;

重金属矿区铅污染特征及铅富集植物的筛选研究

Studies on distribution and contamination of lead in surface soils and vegetables along highways;

公路系统铅污染分布格局及其作物对铅累积状况的研究

Screening of Lead and Cadmium-Resistant Microorganisma and Their Effect on Chemical Form of Pb and Cd in Contaminated Soil

耐铅镉微生物的筛选及其对污染土壤铅镉化学形态的影响

Study on Correlations of Suspending Sands-Cadmium and-Lead in Polluted River

污染河流悬沙与镉、铅污染相关性研究