Research on the progress of agricultural non-point source pollution management in China: a review

Y Lu, C Wang, R Yang, M Sun, L Zhang, Y Zhang, X Li - Sustainability, 2023 - mdpi.com
In the 1980s, China began to recognize the gravity of the problem of non-point agricultural
source pollution and conduct research on it. Agricultural non-point source pollution in China …

Comparing critical source areas for the sediment and nutrients of calibrated and uncalibrated models in a plateau watershed in southwest China

M Chen, ABG Janssen, JJM de Klein, X Du… - Journal of …, 2023 - Elsevier
Controlling non-point source pollution is often difficult and costly. Therefore, focusing on
areas that contribute the most, so-called critical source areas (CSAs), can have economic …

[HTML][HTML] Assessment of influencing factors on non-point source pollution critical source areas in an agricultural watershed

S Wang, Y Wang, Y Wang, Z Wang - Ecological Indicators, 2022 - Elsevier
Abstract Critical Source Areas (CSAs) are areas that contribute disproportionate high levels
of non-point source (NPS) pollution to receiving waters, and their occurrence is the result of …

Evaluating the risks of spatial and temporal changes in nonpoint source pollution in a Chinese river basin

B Xue, H Zhang, G Wang, W Sun - Science of the Total Environment, 2022 - Elsevier
In watershed management, it is of great importance to evaluate the risks of nonpoint source
(NPS) pollution. In this study, the Nonpoint Source Pollution Risk Index (NSPRI), a multi …

New framework for nonpoint source pollution management based on downscaling priority management areas

L Chen, J Li, J Xu, G Liu, W Wang, J Jiang, Z Shen - Journal of Hydrology, 2022 - Elsevier
Scale transformation is a problem in many fields, especially in geoscience. But there is less
report on the use of scale transformation to control non-point source (NPS) pollution. This …

Modeling the water and nitrogen management practices in paddy fields with HYDRUS-1D

K Chen, S Yu, T Ma, J Ding, P He, Y Li, Y Dai, G Zeng - Agriculture, 2022 - mdpi.com
Rice production involves abundant water and fertilizer inputs and is prone to nitrogen (N)
loss via surface runoff and leaching, resulting in agricultural diffuse pollution. Based on a …

[HTML][HTML] How to control nitrogen and phosphorus loss during runoff process?–A case study at Fushi Reservoir in Anji County (China)

R Wang, J Zhang, C Cai, H Zhang - Ecological Indicators, 2023 - Elsevier
Water pollution is becoming a global issue, and process controls are the key steps for
controlling non-point source pollution (NPSP). Runoff ditches collect rainfall and often act as …

Mechanism of nitrogen loss driven by soil and water erosion in water source areas

R Wang, J Zhang, C Cai, S Wang - Journal of Forestry Research, 2023 - Springer
Nitrogen (N) present in drinking water as dissolved nitrates can directly affect people's
health, making it important to control N pollution in water source areas. N pollution caused …

The global progress on the non-point source pollution research from 2012 to 2021: a bibliometric analysis

Z Xie, C Ye, C Li, X Shi, Y Shao, W Qi - Environmental Sciences Europe, 2022 - Springer
Background With effective control of point source pollution, non-point source (NPS) pollution
has been widely concerned as the primary reason for the improvement of global water …

The increasing risk of ammonia volatilization in farmland from the recovery product of magnesium-modified biochar after nitrogen and phosphorus adsorption

Y Li, M Tan, F Gong, Q Wu, D Chi - Science of The Total Environment, 2023 - Elsevier
Many studies have shown that magnesium modified biochar (MgBC) can recover nutrients
from wastewater and be applied as an excellent slow-release fertilizer in farmland. However …