Pollution behavior of organic Cr(Ⅲ)complexes in soil-plant system;
有机络合态Cr在土壤－植物系统中的污染行为
Toxicological effects to crops and pollution behavior of benzene homologs and derivates in irrigation water were studied with water'cultivation ex.
本文正是基于当前利用污水灌溉农田的背景，以及灌溉水中含有多种多样的有毒有机污染物及其对人体健康和生态环境造成危害的前提，利用水培试验、盆栽试验、小区试验和土柱淋溶试验研究灌溉水中苯类物质(甲苯、二甲苯、异丙苯、硝基苯和氯苯)对农作物毒性效应及污染行为。
This thesis analyzes problems such as the contradiction of beneficiaries,the shortage of personnel,besieged city effect,behavioral pollution etc, and proposes that the development of rural tourism should emphasize the role of personnel,the cultural environment and energy o.
强调人的发展是乡村旅游发展的终极目标;分析了目前中国乡村旅游发展中存在着亟待解决的利益冲突、人才稀缺、围城效应、行为污染等问题;提出乡村旅游的持续发展须重视人的作用,强调利益主体关系的协调、人才的培养教育、良好人文环境的营造和活力的保持等要素。
Behaviors and Controls of Nitrogen Pollution in a Mountainous Reservoir;
山区水库氮污染行为与控制技术研究
Identification and Characterization of Fouling Behavior in Submerged Membrane Bioreactors;
膜生物反应器膜污染行为的识别与表征
Membrane Fouling Behavior Research and Optimum Control of MBR;
膜生物反应器膜污染行为研究与预测控制
Study on Cell Mapping Algorithm to Simulate Eutrophication Polluting Behavior in Three-Gorges Valley;
三峡库区流域富营养化污染行为的胞映射研究
the act of spotting or staining something.
使事物有污点或染上颜色的行为。
the act of contaminating with dust particles.
因小颗粒或浮尘而受污染的行为。
You have our backing to put up a protest against city pollutions.
我们支持你抗议城市污染的行为。
Code of Conduct on Accidental Pollution of Transboundary Inland Waters
关于越境内水意外污染的行为守则
Irregularities in Scientific Research & Information Pollution
科学研究中的不规范行为与信息污染
Characteristics of Bacteria Variation and Pollutants Behavior in Landfill Leachate Polluted Site
垃圾填埋污染场地的微生物变化特征与污染物行为研究
formulate action proposals that could eradicate heavy pollution.
设想一些能严重的环境污染的行为建议。
Trust Fund for the Financing of the Implementation of the Convention on Long-Range Transboundary Air Pollution
为执行远距离越境空气污染公约筹资信托基
Photolytic Behavior of Selected Organic Pollutants at Some Interfacial Environment
部分典型有机污染物在环境界面的光化学行为
Physicochemical and Microbial Characterization of Mercury Contamination in Soils;
土壤汞污染的物理化学行为及其微生物学特征
Photochemical Behaviour of Selected Phenolic Pollutants in Soil;
土壤中部分酚类污染物的光化学行为研究
Irreversible Sorption Behaviors of Organic Pollutants in Sediments;
沉积物对有机污染物的不可逆吸附行为
A Study to Groundwater Pollution and Environmental Behaviors of Pesticides;
农药对地下水的污染影响与环境行为研究
Studies on the Adsorption-desorption of Organic Pollutants at Maganese-oxides/water Interfaces;
有机污染物在氧化锰上的吸附与脱附行为研究