Arid
DOI10.1016/j.ecoenv.2016.09.020
Effects of harbor activities on sediment quality in a semi-arid region in Brazil
Moreira, Lucas B.1,2; Castro, Italo B.3; Hortellani, Marcos A.4; Sasaki, Silvio T.5; Taniguchi, Satie5; Petti, Monica A. V.5; Fillmann, Gilberto6; Sarkis, Jorge E. S.4; Bicego, Marcia C.5; Costa-Lotufo, Leticia V.1; Abessa, Denis M. S.2
通讯作者Moreira, Lucas B.
来源期刊ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY
ISSN0147-6513
EISSN1090-2414
出版年2017
卷号135页码:137-151
英文摘要

Tropical marine environments are rich in biodiversity and the presence of harbor activities in these areas can harm the coastal ecosystems. In this study, we assessed sediment quality of two harbors from a tropical region in Brazil by applying multiple lines-of-evidence approach. This approach included the integration of results on: (1) grain size, organic matter, organic carbon, nitrogen, phosphorus, trace metals, polycyclic aromatic hydrocarbons, linear alkylbenzenes, and tributyltin; (2) acute toxicity of whole sediments and chronic toxicity of liquid phases; and (3) benthic community descriptors. Our results revealed that the main contaminants detected in sediments from Mucuripe and Pecen Harbors were chromium, copper, nitrogen, zinc, and tributyltin. These toxicants arise from typical harbor activities. However, the changes in benthic composition and structure appear to depend on a combination of physical impacts, such as the deposition of fine sediments and the toxic potential of contaminants, especially in Mucuripe. Thus, apart from toxicants physical processes are important in describing risks. This information may assist in management and conservation of marine coastal areas. (C) 2016 Elsevier Inc. All rights reserved.


英文关键词Sediment quality triad Dredging Sediment toxicity Marine pollution Environmental management Tropical environments
类型Article
语种英语
国家Brazil
收录类别SCI-E
WOS记录号WOS:000389555000018
WOS关键词NORTH-EASTERN BRAZIL ; CEARA COAST ; SEA-URCHIN ; TOXICITY ; MARINE ; WATER ; CONTAMINATION ; HYDROCARBONS ; ESTUARINE ; SHELF
WOS类目Environmental Sciences ; Toxicology
WOS研究方向Environmental Sciences & Ecology ; Toxicology
资源类型期刊论文
条目标识符http://119.78.100.177/qdio/handle/2XILL650/198567
作者单位1.Univ Fed Ceara, Inst Ciencias Mar, Fortaleza, Ceara, Brazil;
2.UNESP, Nucleo Estudos Poluicao & Ecotoxicol Aquat, Sao Vicente, Brazil;
3.Univ Fed Sao Paulo, Inst Mar, Santos, Brazil;
4.Univ Sao Paulo, Inst Pesquisas Energet & Nucl, Sao Paulo, Brazil;
5.Univ Sao Paulo, Inst Oceanog, Sao Paulo, SP, Brazil;
6.Univ Fed Rio Grande FURG, Inst Oceanog, Rio Grande, Brazil
推荐引用方式
GB/T 7714
Moreira, Lucas B.,Castro, Italo B.,Hortellani, Marcos A.,et al. Effects of harbor activities on sediment quality in a semi-arid region in Brazil[J],2017,135:137-151.
APA Moreira, Lucas B..,Castro, Italo B..,Hortellani, Marcos A..,Sasaki, Silvio T..,Taniguchi, Satie.,...&Abessa, Denis M. S..(2017).Effects of harbor activities on sediment quality in a semi-arid region in Brazil.ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,135,137-151.
MLA Moreira, Lucas B.,et al."Effects of harbor activities on sediment quality in a semi-arid region in Brazil".ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY 135(2017):137-151.
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