首页> 外文期刊>Marine pollution bulletin >Changes and variations of polycyclic aromatic hydrocarbon concentrations in fish, barnacles and crabs following an oil spill in a mangrove of Guanabara Bay, Southeast Brazil
【24h】

Changes and variations of polycyclic aromatic hydrocarbon concentrations in fish, barnacles and crabs following an oil spill in a mangrove of Guanabara Bay, Southeast Brazil

机译:巴西东南部瓜纳巴拉湾红树林漏油后鱼类,藤壶和螃蟹中多环芳烃浓度的变化和变化

获取原文
获取原文并翻译 | 示例
           

摘要

On April 26th, 2005, an accident caused a leak of 60,000 L of Diesel Oil Type "B", freighted by train wagons upstream on a mangrove area within Guanabara Bay, Southeast Brazil. After the accident, samples from animals with different biological requirements were collected in order to monitor polycyclic aromatic hydrocarbons concentrations for the following 12 months. Sessile, mobile, carnivorous, omnivorous, organic detritus feeders, planktivorous and suspension feeders were some of the attributes compared. Concentrations of PAHs did not vary in relation to different dietary habits and the best response was from the sessile suspensivorous barnacles. A background level of <50 μg kg~(-1) was suggested based on the reference site and on values observed in the following months after the accident. The highest values of PAH concentrations were observed in barnacles in the first month immediately after the spill, decreasing to background levels after few months. Barnacles are suggested as a sentinel species.
机译:2005年4月26日,一次事故导致6万升“ B”型柴油泄漏,由巴西南部瓜纳巴拉湾红树林地区的火车货车通过上游运输。事故发生后,收集了具有不同生物学要求的动物的样本,以便在接下来的12个月中监测多环芳烃的浓度。比较了无性,活动,食肉,杂食,有机碎屑饲养者,浮游动物和悬浮饲养者。 PAHs的浓度没有因饮食习惯而异,最佳反应来自无柄的悬钩藤壶。根据参考部位和事故后接下来几个月观察到的值,建议背景水平<50μgkg〜(-1)。泄漏后第一个月在藤壶中观察到最高的PAH浓度值,几个月后降至背景水平。建议将藤壶作为前哨物种。

著录项

  • 来源
    《Marine pollution bulletin》 |2010年第8期|p.1359-1363|共5页
  • 作者单位

    Laboratorio de Ecologia de Sedimento, Departamento de Biologia Marinha, Universidade Federal Fluminense, Caixa Postal 100644, Niterdi, RJ 24001-970, Brazil;

    rnLaboratdrio de Estudos Ambientais e Toxkologia (LEATox), Departamento de Quimica, Pontificia Universidade Catolica do Rio de Janeiro (PUC-Rio), Rua Marque's de Sao Vicente, 225, Gavea, Rio de Janeiro, RJ 22453-900, Brazil;

    rnLaboratdrio de Estudos Ambientais e Toxkologia (LEATox), Departamento de Quimica, Pontificia Universidade Catolica do Rio de Janeiro (PUC-Rio), Rua Marque's de Sao Vicente, 225, Gavea, Rio de Janeiro, RJ 22453-900, Brazil;

    rnVale Mozambique Ltda, Vila Carbomoc Casa 20, Moatize, Tete, Mozambique;

    rnLaboratorio de Ecologia de Sedimento, Departamento de Biologia Marinha, Universidade Federal Fluminense, Caixa Postal 100644, Niterdi, RJ 24001-970, Brazil;

    rnLaboratorio de Ecologia de Sedimento, Departamento de Biologia Marinha, Universidade Federal Fluminense, Caixa Postal 100644, Niterdi, RJ 24001-970, Brazil;

    rnLaboratdrio de Estudos Ambientais e Toxkologia (LEATox), Departamento de Quimica, Pontificia Universidade Catolica do Rio de Janeiro (PUC-Rio), Rua Marque's de Sao Vicente, 225, Gavea, Rio de Janeiro, RJ 22453-900, Brazil;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);美国《生物学医学文摘》(MEDLINE);美国《化学文摘》(CA);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    polycyclic aromatic hydrocarbons; oil spill; crabs; barnacles; fish; sentinel; guanabara bay;

    机译:多环芳烃;漏油事件;螃蟹;藤壶鱼;哨兵;瓜纳巴拉湾;

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号