Evidence of improvements in the water quality of coastal areas around China
文献类型:期刊论文
作者 | Zhang, Wenqiang![]() ![]() ![]() |
刊名 | SCIENCE OF THE TOTAL ENVIRONMENT
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出版日期 | 2022-08-01 |
卷号 | 832期号:0页码:155147 |
关键词 | BLUE CARBON CLIMATE-CHANGE IDENTIFICATION ECOSYSTEMS RIVER |
ISSN号 | 0048-9697 |
英文摘要 | Coastal areas are huge carbon stores and hotspots for marine carbon fixation. Changes in the water quality of coastal areas are closely linked to their carbon fixation function. In this study, monitoring data were analyzed to identify how the water quality in China's coastal areas changed from 2001 to 2020. The results showed that the water quality in the coastal areas had improved gradually since 2001. The proportion of water quality in Class II and above gradually increased from 41.4% in 2001 to 77.4% in 2020, meanwhile, the proportion of water quality less than Class II, decreased from 58.6% to 22.6%, respectively. Of the four sea areas, the water quality was best in the Yellow Sea, and was poor in the East China Sea. The water quality varied between the different coastal provinces and cities and was good in coastal areas of Hainan, Guangxi, Shandong, and other provinces and cities, but was poor in Shanghai, Zhejiang, and Tianjin. Terrestrial anthropogenic pollutants were the main influence on the water quality in the coastal areas. As a hotspot for fixing blue carbon, the continuous improvement of the water quality of coastal areas laid a foundation for the health of the blue carbon ecosystems. |
源URL | [https://ir.rcees.ac.cn/handle/311016/47697] ![]() |
专题 | 生态环境研究中心_环境水质学国家重点实验室 |
通讯作者 | Zhang, Wenqiang |
作者单位 | 1.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Environm Aquat Chem, POB 2871, Beijing 100085, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Hebei Univ Engn, Coll Energy & Environm Engn, Handan 056038, Hebei, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Wenqiang,Zhang, Dianwei,Han, Songjie,et al. Evidence of improvements in the water quality of coastal areas around China[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2022,832(0):155147. |
APA | Zhang, Wenqiang,Zhang, Dianwei,Han, Songjie,Zhang, Chao,&Shan, Baoqing.(2022).Evidence of improvements in the water quality of coastal areas around China.SCIENCE OF THE TOTAL ENVIRONMENT,832(0),155147. |
MLA | Zhang, Wenqiang,et al."Evidence of improvements in the water quality of coastal areas around China".SCIENCE OF THE TOTAL ENVIRONMENT 832.0(2022):155147. |
入库方式: OAI收割
来源:生态环境研究中心
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