Following Water Movement Using Dye Tracing (U.S. National Park

Green creek in Clinton Twp. was not toxic — or St. Patrick's Day related – Macomb Daily

Rhodamine Dye Tracing - NexSens

Water, Free Full-Text

Water, Free Full-Text

Dye tracing and concentration mapping in coastal waters using unmanned aerial vehicles

USGS hydrologic study to use non-toxic green dye in Lake Fork Creek

Extremophiles of the Madison Aquifer (U.S. National Park Service)

Water, Free Full-Text

This water tracing dye is non-staining and biodegradable, therefore it will not harm equipment, fish, or wildlife.

Fluorescent Water Tracing Dye - Red or Green - 1 Gallon

The Rise : The Sinks and Rise : Nature : Sinks Canyon Natural Resource Council

Dyes and Isotopes Track Groundwater from Sink to Spring - Eos