Spatiotemporal differences in riverine nitrogen and phosphorus fluxes and associated drivers across China from 1980 to 2018

Autor: Shouliang, Huo, Chunzi, Ma, Wenpan, Li, Zhuoshi, He, Hanxiao, Zhang, Le, Yu, Yong, Liu, Xianghui, Cao, Fengchang, Wu
Rok vydání: 2023
Předmět:
Zdroj: Chemosphere. 310:136827
ISSN: 0045-6535
DOI: 10.1016/j.chemosphere.2022.136827
Popis: Increases in nutrient loadings to waterways over the past four decades have led to widespread eutrophication and water quality impairments across China. Understanding the spatial, interannual and long-term variations in nutrient loadings and associated drivers at the national scale is crucial for developing effective nutrient reduction strategies. However, the controls on, and spatiotemporal variations in, nutrient fluxes remain a problem from both an academic and management perspective. This study provides spatially extensive and temporally contiguous estimates of changes in riverine total nitrogen (TN), ammonia nitrogen (NH
Databáze: OpenAIRE