土壤环境质量标准
- 网络Environmental Quality Standard For Soil
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GB15618-1995土壤环境质量标准
Environmental quality standard for soils
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结果表明,三个基地中元素Cd和Hg的含量均未超过国家颁布的《土壤环境质量标准》(GB15618-1995)中二类土壤标准。
The results showed that both the contents of these two elements in three base soil did not exceed the second-class soil standard of 《 Environmental quality standard for soils 》( GB 156181995 ) issued by the State .
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Cd元素超过国家土壤环境质量标准5.8倍,Cd是制约当地农业用地的限制性元素。
Cd content in mining area soil exceeded 5.8 times of national soil environmental quality standard and Cd became a limiting factor for the local land use in agriculture .
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kg-1、Cr67.81mg.kg-1,均没有超过国家土壤环境质量标准(二级)。
And Cr , 67.81 mg · kg-1 , respectively , revealing that all data are in line with national soil environment quality standard ( level 2 ) .
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N+有机肥处理的Zn含量超过土壤环境质量标准2级(pH6.5~7.5)的限界,Hg含量增加幅度较大,比试验基础值增加了114%。
The Zn content of the soil with N + organic fertilizer processed , which exceeds the limit of the Soil Environmental Quality Standard II , Hg content increased massively , 114 % increased than the testing foundational value .
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本文依据国内外土壤环境质量标准的研究现状,在提出土壤环境标准制定依据和原则的基础上,对Hg、Cd、Pb和As的土壤环境质量标准进行了研究。
According to the current situation of researches on soil-environmental quality standards at home and abroad , and on the basis of foundations and principles proposed for enacting soil-environmental standards , soil-environmental quality standards of Hg , Cd , Pb and As were explored .
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此外土壤环境质量标准GB15618-1995中只按照DDT和六六六残留量进行土壤等级划分,而对于其他种农药未有涉及。
In addition , it ranked only according to the residue of DDT and BHC in the Environmental quality standard for soils GB 15618-1995 , but other pesticides never been referred .
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根据GB15618-1995土壤环境质量标准对检测结果进行了单因子和多因子分级与评价。
According to the soil environment quality standard ( GB15618-1995 ), the classification and the assessment of the single factor and multi factor were done to the detect result .
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以《土壤环境质量标准》(GB15618-1995)中土壤自然背景值标准为对照进行评价,全区各采样点的各项污染因子存在不同程度的超标现象,以铬和汞较为严重。
Comparing with the soil natural background value standard of " Soil environmental quality standard " ( GB 15618-1995 ), it is appraised that every pollution factor of each sampling point of whole district exceeds standard in varying degrees . In which chromium and mercury is relatively serious .
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铅、镉含量较2003年略有减少,汞略有增加,但均低于国家土壤环境质量标准。3、五莲山区水样氯离子含量略有降低,平均为14.3mg/kg,比2003年降低了0.4mg/kg。
Lead and cadmium content decreased slightly compared with 2003 , a slight increase in mercury , but lower than the national soil environmental quality standards . 3 Wulian mountain chloride content in water samples decreased slightly , with an average 14.3mg / kg , lower than in 2003 0.4mg/kg .
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上海地区绿色食品蔬菜的土壤环境质量标准
Soil environmental quality standards for producing green food vegetables in Shanghai region
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土壤环境质量标准编制进展
Advances of the Stimulation of Environmental Quality Standards in Soils
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日本土壤环境质量标准与污染现状
Environmental quality standards for soil and state of soil pollution in Japan
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农田土壤环境质量标准值制定与健康风险评估
Health risk assessment and establishment of environmental quality standard for farmland soil
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我国《土壤环境质量标准》现存问题与建议
Existing problems of soil environment quality standard in China and its proposals
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我国土壤环境质量标准之探讨
Discussion About Soil Environmental Quality Standard in China
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浙江省无污染农产品产地土壤环境质量标准研究
The earth environment quality standard for the unpolluted farm products area of Zhejiang Province
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日本土壤环境质量标准的制定
Formulation of Soil Environmental Quality Standard in Japan
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土壤环境质量标准的制定原则与方法
Soil environmental quality standards : principle and method
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指出了中国现行土壤环境质量标准存在的问题。
Existing problem of environmental quality standard for contaminated soil in China was elucidated .
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我国无污染农产品重(类)金属元素土壤环境质量标准的制定与研究进展
Development of Soil Environmental Quality Standards of Heavy Metal for Non-polluted Agricultural Products in China
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结合土壤环境质量标准,由此确定可将发酵后废渣尝试作为农用复合肥料使用。
According to the quality standard of soil environment , the waste residue fermented can be used as composite fertilizer .
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在接近土壤环境质量标准低浓度设计范围内,灯心草三种保护酶有逐渐被激活的趋势,表现出一定的协调性共同抵制重金属的毒害。
It presented that three defensive enzymes have strong automatic regulation ability to protect cell membrane from destroy within lower concentration scale of Environmental Quality Standard for Soil .
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结果表明各航道底泥中重金属除铅以外,含量均超过《土壤环境质量标准》中的二级标准,其中镉的污染最为严重。
The result showed the heavy metal content in bed mud was over Soil Environmental Quality Standard Two except Pb , in which Cd pollution was the most significant .
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本区最优的评价方法是污染程度评价(土壤环境质量标准和当地土壤背景值为评价标准)和潜在生态风险评价法的结合应用。
The best evaluation methods in the region are Contamination Degree , which the valuation standard is soil environmental standard and the background , and Potential Ecological Risk Index .
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根据《土壤环境质量标准》(修订草案)工业用地标准评价风化煤对土壤多环芳烃的影响。结果显示:各处理土壤多环芳烃含量均未超过标准值。
The soil environmental quality standards ( revised draft ) industrial land standard evaluates the influence of weathered coal PAHs on soil and the results showed : the treatment soil PAHs are not more than standard content .
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概述了国内外土壤环境质量标准的制订方法&地球化学法、生态环境效应法和有效态毒性临界值法,指出了各种方法的优点和不足。
This paper summarized the main methods for formulating soil environmental quality standard ( SEQS ), which included geochemical method , eco-environmental effect method and poisonous critical value method of available heavy metal , of which the advantage and shortage were also discussed .
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超过二级土壤环境质量标准的样品达36.20%,最大超标倍数为60.2,平均超标倍数为3.61,受到轻度以上污染的农田面积比率达69.7%;
In these samples , 36.20 % of them are beyond the standards , with the maximum being is 60.2 times and an average 3.61 time of the standard value , which makes the lightly and above contaminated area be 69.7 % of the total area .
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以2001年实施的国家无公害蔬菜产地土壤环境质量标准为依据,对1999年和2000年长春市申报的城区3600hm~2蔬菜产地的土壤环境质量进行了检测与评价。
Based on the environmental quality standard of free-pollution vegetable producing area , which was carried out in 2001 , soil environmental quality in 3 600 hm2 vegetable producing area was declared in 1999 and 2000 . The conclusion indicates that these areas ' environmental quality is good .
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土壤环境质量评价标准选取的探讨
On selection of evaluation criteria of soil environment quality