Fecal contamination and water quality

Fecal contamination of water sources introduces bacterial, viral, and parasitic pathogens that cause millions of illnesses annually, making the detection and tracking of that contamination a central concern in environmental science. Researchers study how pathogens move through soil, sediment, and surface water — governed in part by the physics of colloid filtration — and which microbial indicator organisms most reliably signal a health risk when full pathogen testing is impractical. A persistent challenge is attributing contamination to its source, whether human sewage, livestock, or wildlife, since effective remediation depends on knowing the origin. Climate-driven events such as intense flooding increasingly overwhelm conventional monitoring frameworks, pushing the field to develop faster detection methods and more robust predictive models for public health protection.

Works

38,170

Total citations

314,803

Keywords

Waterborne DiseasePathogen TransportFecal ContaminationMicrobial Source TrackingColloid Filtration TheoryBacterial Pathogens