It is still a great challenge to address nutrient pollution issues caused by various point
sources and non-point sources on the watershed scale. Source contribution analysis based …

The use of nitrogen (N) fertilizer marked the start of modern agriculture that boosted food
production to help alleviate food shortages across the globe but at the cost of severe …

Soil erosion is significantly increased and accelerated by unsustainable agricultural
activities, resulting in one of the major threats to soil health and water quality worldwide …

In the world, non-point source (NPS) has become one of the important factors affecting the
water environment and water ecological security in the basin. In this paper, we investigate …

Study region Watersheds of the Atlantic Coast of the United States (ACUS) spanning a
latitudinal range of 30.8° N–46.5° N Study focus This study assessed climate-induced …

No-till farming is widely used in grain production in Brazil. However, the lack of runoff control
and the low phytomass input are major causes of soil degradation. In addition, surface runoff …

Improvements in local surface water quality in the Mississippi River Basin (MRB) can
contribute to the regional environmental goals of reducing hypoxia in the Gulf of Mexico. To …

This paper was aimed at assessing the risk of HAB occurrence in a highly cultivated
watershed and evaluating the effectiveness of N and P fertilizer reduction practices in …

Agricultural non-point source (ANPS) pollution has emerged as a significant factor
influencing water quality within watersheds. Understanding the spatial distribution and …

Mathematical modeling aids in understanding large-scale erosion and sedimentation.
However, sediment transport models calibration is constrained by data scarcity. This study …