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Why Green Slime Was Spotted Oozing from New York City Sewers
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Water Quality Monitoring - Oceans, Coasts & Seashores (U.S. National Park Service)
Dye Tracing
Tracing the source: Forest Service experiment seeks to pinpoint Hanging Lake headwaters
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Hydrological Activity - Mammoth Cave National Park (U.S. National Park Service)
How To Plan A National Parks Trip in the USA - Renee Roaming
USGS Data Series 444: Dye Tracer Tests to Determine Time-of-Travel in Iowa Streams, 1990–2006
Frontiers Predicting near-term, out-of-sample fish passage, guidance, and movement across diverse river environments by cognitively relating momentary behavioral decisions to multiscale memories of past hydrodynamic experiences
Extremophiles of the Madison Aquifer (U.S. National Park Service)
Water, Free Full-Text
Following Water Movement Using Dye Tracing (U.S. National Park Service)