2) sediments quality criteria
沉积物质量基准
1.
Proper sediments quality criteria(SQC),therefore, are required to indicate the contamination situation.
因此,需要制定沉积物质量基准(SQC),以此作为评价沉积物污染及其生态效应的基础。
3) sediment quality guidelines
沉积物质量基准
1.
The ecotoxicity of the extracted liquor and whole sediment in Wulihu Lake before and after dredging were studied and analyzed, adopting the freshwater sediment quality guidelines and the microbial toxicity test technique.
采用淡水沉积物质量基准和微生物毒性试验方法,对疏浚前后五里湖沉积物提取液和全底泥沉积物的生态毒性进行了研究与分析。
4) sediment quality criteria
沉积物质量基准
1.
The new advances of deriving the aquatic sediment quality criteria for heavy metals is reviewed according to the newest information on developing sediment quality criteria in Canada, Florida (USA), Australia, New Zealand, British, the Netherlands and Hong Kong Special Administrative Region.
利用20世纪90年代以来加拿大、美国佛罗里达、澳大利亚、新西兰、英国、荷兰及中国香港等国家和地区水体沉积物质量基准研究的最新资料,综述了建立水体沉积物重金属质量基准的方法研究新进展,重点介绍了目前国际上广泛采用的用于制定沉积物质量基准的两种方法—基于生物效应数据库的响应型阈值法(生物效应数据库法)和基于分配模型的相平衡分配法。
2.
The sediment quality criteria(SQC) development efforts have been undertaken mainly by the United States Environmental Protetion Agency for the assessment of environment impact of sediment-associated pollutants in the latest decade.
本文综述了沉积物质量基准的最新进展。
3.
An Equilibrium Partitioning(EqP) approach was used to derive the sediment quality criteria(SQC) values for heavy metals such as cadmium(Cd),copper(Cu),arsenic(As),mercury(Hg) and two organic chlorine pesticides(DDT,HCH) in a sewage reservoir located in Tianjin.
以污染较为严重的天津某污水库的表层沉积物为对象,应用热力学相平衡分配(EqP)法,初步探讨了该水体沉积物中4种重金属(Cd,Cu,As,Hg)和2种有机氯农药〔滴滴涕(DDT)、六六六(HCH)〕的沉积物质量基准(SQC)推荐值。
5) base level of deposition
沉积基准面
1.
The concepts of base level of deposition and accommodation are the theoretic foundation of the high-resolution sequence stratigraphy, illuminating, the incorporate relationship of denudation, transport and deposition in sedimentary basin in origin.
沉积基准面、可容纳空间是高分辨率层序地层学的理论基础之一,其从成因上解释了沉积盆地物质剥蚀、搬运与沉积的一体化关系。
6) Sediments quality standards
沉积物质量标准
补充资料:沉积
分子式:
CAS号:
性质:主要指悬浮在液体中的固体颗粒的连续沉降。产生基本上澄清液相的称做澄清(defecation;clarification)。使悬浮的固体颗粒变为稠密的淤浆的称做增稠(thickening)。使不同大小、形状或密度的固体颗粒分为若干部分的称做分粒或分级(classification)。应用于化学、冶金、食品、制糖等工业。
CAS号:
性质:主要指悬浮在液体中的固体颗粒的连续沉降。产生基本上澄清液相的称做澄清(defecation;clarification)。使悬浮的固体颗粒变为稠密的淤浆的称做增稠(thickening)。使不同大小、形状或密度的固体颗粒分为若干部分的称做分粒或分级(classification)。应用于化学、冶金、食品、制糖等工业。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条