ABSTRACT Nitrate (NO-3) and nitrite (NO-2) leaching threatens groundwater quality. Soil C:
N ratio, ie, the ratio of soil organic carbon to total nitrogen, affects mineralization, nitrification …

In many regions of the world, groundwater is the main water source for multiple uses,
including for drinking, irrigation, and industry. Groundwater quality, therefore, is closely …

Evaluating the health risks of the groundwater and surface water in landfill areas is of great
significance to the health and safety of local residents. The current practice of health risk …

Renowned for its agriculture, livestock, and mining, Zhob district, Pakistan, faces the urgent
problem of declining groundwater quality due to natural and human-induced factors. This …

To clarify the risk posed to groundwater in oil shale in situ mining areas, we examine five
leached pollutants: Fe, Mn, Cr, sulfate, and ammonia nitrogen. Potential groundwater …

The impacts of biochar application on the carbon (C) and nitrogen (N) cycles in soil profiles
in vegetable fields have rarely been reported. A three-year field experiment (CK, control; BC …

Introduction The community structure of groundwater microorganisms has a significant
impact on groundwater quality. However, the relationships between the microbial …

ABSTRACT Nitrate (NO3-) and nitrite (NO2-) leaching threaten groundwater quality. Soil C:
N ratio affects mineralization, nitrification and denitrification, while its mechanism for driving …

In many regions of the world, groundwater is the main water source for multiple uses,
including for drinking, irrigation, and industry. Groundwater quality, therefore, is closely …