CO_2 emission and organic carbon burial in the Xinanjiang Reservoir
CO_2 emission and organic carbon burial in the Xinanjiang Reservoir作者机构:School of Environmental and Chemical EngineeringShanghai University Institute of Surface-Earth System Science Tianjin University
出 版 物:《Acta Geochimica》 (地球化学学报(英文))
年 卷 期:2017年第36卷第3期
页 面:465-468页
核心收录:
学科分类:08[工学] 081501[工学-水文学及水资源] 0815[工学-水利工程]
基 金:funded by the National Natural Science Foundation of China(No.41573064) the National Key Research and Development Program of China(No.2016YFA0601003)
主 题:The Xinanjiang Reservoir Carbon emission Sediment Carbon retention
摘 要:In order to understand the effect of river impoundment on carbon dynamics, a large reservoir in a subtropical area, the Xinanjiang Reservoir, was investigated in detail. CO_2 emissions from the water–air interface was studied, as was organic carbon burial in sediment. The results show a significant seasonal difference in CO_2 emissions. River impoundment led to the enhancement of aquatic photosynthesis, generating large amounts of authigenic organic carbon that was then buried in sediment.