生态学杂志2011,Vol.30Issue(10):2283-2289,7.
南通如东滩涂文蛤产地环境中石油烃污染评价
Petroleum hydrocarbon pollution in Meretrix meretrix habitat in Rudong tidal flat of Nantong
摘要
Abstract
Rudong tidal flat is an important production area of clam (Meretrix meretrix). In order to understand the pollution status of petroleum hydrocarbon in the calm habitat of the tidal flat, an investigation was conducted on the total petroleum hydrocarbon (TPHs) concentration in the clam body and its growth environment in March, May, August, and November 2010. In the surface sea water, there were several observation sites appeared slight oil pollution in each season, and the pollution degree was slightly higher in summer and autumn than in winter and spring. Though the sediment TPHs concentration in four seasons conformed to the first degree of the national standard "Marine Sediment Quality" , it had an obvious seasonal variation, being the highest in summer, possibly due to the changes of sediment mechanical components caused by tide flush. The mean concentration of TPHs in the clam body was the highest in spring, followed by in summer, winter, and autumn. It was suggested that the TPHs concentration in the clam body was susceptible to the oil content in the sediment and water body.关键词
文蛤/产地/油类污染/季节分布Key words
Meretrix meretrix/production area/oil pollution/seasonal distribution分类
资源环境引用本文复制引用
夏培艳,袁骐,蒋玫,沈新强..南通如东滩涂文蛤产地环境中石油烃污染评价[J].生态学杂志,2011,30(10):2283-2289,7.基金项目
现代农业产业技术体系建设专项(CARS-48)和国家科技支撑计划项目(2009BADB7B02)资助. (CARS-48)