river rangers

within 25 miles

May 29, 2026

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Tangaroa Blue Foundation

Reduce the occurrence of marine debris in our oceans

Anywhere

Ongoing

Citizen ScienceOcean Water MarineEducationEcology & EnvironmentNature & Outdoorsbeach clean-upmarine debrisriver clean-uptangaroa blue

Texas Stream Team

Understand and Protect the 191,000 miles of Texas Waterways

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & WeatherNature & OutdoorsOcean Water MarineEcology & EnvironmentInsects & PollinatorsBiologyChemistryGeographycoast-linecanoemacroinvertebratesstreamtestingstream flowon-site testingmonthly monitoringmonitoringmaster naturalistsmonthly samplingtexas stream teame.colidissolved oxygenlakemono-filamentsalinitydata collectiondivingconductivityenvironmentalsan marcosmonofilamentwater quality monitorwater quality monitoringaquatic alliancestream teamriver rangerskayakpaddlingphturbiditytrainingsthe meadows center for water and the environmentcitizen scientistwaterenvironmental monitoringtrainingcitizen-based monitoringfishingwater quality testingcitizen scienceclean rivers programriverriparian

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