Determining the bioavailability and toxicity of lead contamination to earthworms requires using a combination of physicochemical and biological methods
文献类型:期刊论文
作者 | Luo, Wei ; Verweij, Rudo A. ; van Gestel, Cornelis A. M. |
刊名 | ENVIRONMENTAL POLLUTION
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出版日期 | 2014 |
卷号 | 185期号:1页码:1-9 |
关键词 | Eisenia andrei Lead Bioavailability Toxicity Shooting range |
ISSN号 | 0269-7491 |
中文摘要 | This study aimed at assessing the bioavailability and toxicity of lead to Eisenia andrei in shooting range soils representing different land uses (forest, grassland, bullet plot). Soils contained 47-2398 mg Pb/kg dry weight (dw), but also had different pH-CaCl2 (3.2-6.8) and organic matter contents (3.8-13%). Therefore artificial soils with different pH and organic matter contents and two natural soils were included as control soils. Earthworms were exposed for 28 days and toxicity and uptake of Pb were related to total, water and 0.01 M CaCl2 extractable and porewater Pb concentrations as well as to soil characteristics. Pb uptake in the earthworms linearly increased with increasing soil concentrations. At >2000 mg Pb/kg dw and pH 3.3-3.5, high earthworm mortality with significant weight loss and complete inhibition of reproduction were recorded. At <1000 mg/kg dw, earthworm reproduction was more related to differences in pH and other soil characteristics than to Pb. (C) 2013 Elsevier Ltd. All rights reserved. |
WOS记录号 | WOS:000331672500001 |
公开日期 | 2015-03-23 |
源URL | [http://ir.rcees.ac.cn/handle/311016/9136] ![]() |
专题 | 生态环境研究中心_城市与区域生态国家重点实验室 |
推荐引用方式 GB/T 7714 | Luo, Wei,Verweij, Rudo A.,van Gestel, Cornelis A. M.. Determining the bioavailability and toxicity of lead contamination to earthworms requires using a combination of physicochemical and biological methods[J]. ENVIRONMENTAL POLLUTION,2014,185(1):1-9. |
APA | Luo, Wei,Verweij, Rudo A.,&van Gestel, Cornelis A. M..(2014).Determining the bioavailability and toxicity of lead contamination to earthworms requires using a combination of physicochemical and biological methods.ENVIRONMENTAL POLLUTION,185(1),1-9. |
MLA | Luo, Wei,et al."Determining the bioavailability and toxicity of lead contamination to earthworms requires using a combination of physicochemical and biological methods".ENVIRONMENTAL POLLUTION 185.1(2014):1-9. |
入库方式: OAI收割
来源:生态环境研究中心
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