biogeochemical cycle of pollutants meaning in English

污染物生物地球化学循环

The article is based on nation nature science foundation of china , " biogeochemical cycling of pollutants in complex environments of tidal flats in the yangtze estuary " ( no . 40131020 ) . the author chose open tidal flat of dong tang chongming yangtze estuary as research object and set up typical section plane so that under the good condition , the author measured hydrology element , total nitrogen and total phosphor index
本文依托国家自然科学基金重点项目“长江口滨岸潮滩复杂环境条件下物质循环研究” (批准号： 40131020 ) ，选择了长江口崇明东滩敞开型潮滩为研究对象，设置典型断面，在平静天气条件下，实测了水文、地球化学要素，获得了水位、流向、流速、 tn及tp等指标6000多个实测数据，着重对长江口潮滩水动力过程、 tn和tp的动力输移过程进行研究。