The investigation of the water quality of the Old Canal showed that the suspended pollutant concentrations was higher and the water quality was worse than Grade V;When the hydraulic loading of the integrated vertical-fl.
镇江古运河水质调查结果表明,河水中悬浮态污染物质含量较高,为劣Ⅴ类水体；当水力负荷为750mm/d时,人工湿地系统对COD_(Mn)去除率约为50%-60%,TN去除率约为40% -50%,TP去除率约为30%-40%,能够将劣Ⅴ类水处理为Ⅳ类水甚至Ⅲ类水,表明其对污染河水处理的有效性。
With the application of this kind new technology,the exhaust air of the boiler and the contaminations in the ashes will reach the standard of environment protection;espe.
应用这种新技术后,锅炉尾气和灰渣中的污染物指标全部合格;特别是致癌物质二恶英的残留,经比利时权威分析实验室检测,送检的3份样本均好于欧洲标准上百倍。
The total suspended matter(TSM)concentrations and absorption coefficients(a)by ocean color elements had been derived from Laboratory analysis.
本文在对遥感反射比光谱分析的基础上,比较了几种水体遥感反射比光谱估算悬浮物浓度的方法,结果发现广泛应用的带比值项的算法,虽然可以应用于太湖总悬浮物浓度估算,但是普遍存在相对误差较高的弱点。
The retrieved ocean constituents include total suspended matter (TSM), suspended sediment (SS) and chlorophyll a (Chl a) of surface water, broadband characteristics of CCD baffled the inversion of colored dissolved organic matter (CDOM).
由于HY1CCD的宽波段特性阻碍了黄色物质的反演,因此反演的水色要素仅包括水体表层的总悬浮物、悬浮泥沙(SS)以及叶绿素a的浓度。
DETECTION AND ANALYSIS OF PHYSICS CHEMISTRY INDEX,TOXIKOLOGIE INDEX AND POLLUTANT INDEX OF POTABLE WATER IN TONGLIAO RAILWAY SYSTEM
通辽铁路系统生活饮用水理化指标、毒理学指标和污染物指标检测及结果分析
Study on Indicating Indexes of Organic Pollutants in Typical Waters;
典型水体有机污染物指示指标的研究
Study on Copper Pollution Index of Soil Microbe and Enzymes
土壤铜污染的微生物及酶学指标研究
index of routine analysis for atmospheric pollution
大气污染常规分析指标
Measurement and analysis of contamination index producing in dyeing process of wool fabric with acid dyes
对毛织物酸性染料染色废水中污染指标的测试分析
(2) "Pollutant" means a substance that is capable of causing water pollution.
(二)“污染物”是指能导致水污染的物质。
Biological Indicators and Microorganisma Effects of Crude Oil Pollutong Soil;
原油污染土壤的微生物学效应及其评价指标
Effect of Oil-pollutant on Rape Bio-mass, Quality and Physiological Indices
石油污染物对油菜产量品质及生理指标的影响
Particle concentration in the ambient air still keeps at relatively high level while the concentration of other pollutants has come close to or already met the national standards.
目前，北京市主要大气污染物中，颗粒物浓度一直居高不下，其它污染指标已接近或达到国家标准。
Study on Microbial Ecological Characteristics and Biological Indexes in Red Soils Polluted by Heavy Metals;
重金属污染下红壤微生物生态特征及生物学指标研究
Microbial Ecological and Crop Effects and Diagnostic Index of Copper Pollution in Grain-Vegetable Rotation Ecosystems;
粮—菜轮作系统铜污染的作物和土壤微生物生态效应及诊断指标
Something that pollutes, especially a waste material that contaminates air, soil, or water.
污染性物质造成污染的物质，尤其指一种污染空气、土壤或水的废物
adopting pollution prevention and control technologies sufficient to permit the enterprises to comply with national or local pollution discharge standards and total volume control quotas for pollutants.
采用能够达到国家或者地方规定的污染物排放标准和污染物排放总量控制指标的污染防治技术。
The Change of Physiological and Biochemical Indexes in the Bodies of Epiphytic Bryophytes under Different Air Pollution;
大气污染梯度下树木附生苔藓植物体内生理生化指标的变化
Role and Existing Indicators of Soil Animals in Assessment of Soil Pollution and Indication Characteristics from Their Tolerence Developed under Stress
土壤动物在污染评价中的作用、现行指标及胁迫环境下的耐受性
Introduction and Thoughts on Physical and Chemical Indexes of Food Contaminant Monitoring System
国际食品污染物监测体系理化指标监测介绍及思考
The aim of the prevention and control of industrial pollution is to substantially cut the discharge.
工业污染防治的目标是大力削减污染物排放。
The key pollution indicators are ammonia nitrogen and BOD.
主要污染指标是氨氮和生化需氧量。