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 debristangaroa blueriver clean-up

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 & PollinatorsBiologyChemistryGeographywater quality testingpaddlingmaster naturalistsphstream flowkayakenvironmental monitoringturbiditymonthly monitoringe.coliwater quality monitorfishingmonitoringclean rivers programcitizen scienceaquatic allianceenvironmentaltrainingwater quality monitoringstream teamdivingdata collectionwaterriver rangersmonofilamenton-site testingdissolved oxygenmonthly samplingtexas stream teamriversan marcossalinitylaketrainingsmacroinvertebratesstreamtestingcitizen scientistcitizen-based monitoringthe meadows center for water and the environmentconductivitymono-filamentcoast-lineripariancanoe

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