Physical SciencesEnvironmental ScienceWater Science and Technology

Water Quality and Pollution Assessment

Water quality and pollution assessment examines how physical, chemical, and biological contaminants enter and move through surface water and groundwater systems, and what that means for ecosystems and human health. Researchers draw on tools like principal component analysis, chemometric methods, and composite water quality indices to untangle the contributions of agriculture, urbanization, and natural geology to observed contamination patterns across space and time. A central challenge is distinguishing pollution sources when multiple pressures—runoff from changing land use, industrial discharge, atmospheric deposition—overlap and interact in complex ways. Active work focuses on improving how monitoring data are integrated and interpreted at regional scales, particularly in areas where groundwater and surface water exchange freely and where rapid land-use change is outpacing existing assessment frameworks.

Works
103,137
Total citations
870,649
Keywords
Multivariate Statistical TechniquesWater Quality IndexSpatial and Temporal VariationsLand Use ImpactPrincipal Component AnalysisGroundwater Quality Assessment

Top papers in Water Quality and Pollution Assessment

Ordered by total citation count.

Active researchers

Top authors in this area, ranked by h-index.

Related topics