The Southern Maryland Chronicle on MSN

Riverkeeper flags ongoing fecal pollution in Potomac tributary

The Potomac Riverkeeper Network (PRKN) released findings March 9, 2026, indicating potential ongoing leakage of sewage-contaminated water from a culvert beneath the Chesapeake & Ohio (C&O) Canal into ...
For more than three decades, indoor air quality professionals have used spore trap cassettes -- small air-sampling devices that collect mold spores and other airborne particles for laboratory analysis ...
From wearable samplers to passive environmental monitoring, new research is changing how scientists observe chemical exposure – without invasive sampling.