river rangers

within 25 miles

Jun 13, 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 & PollinatorsBiologyChemistryGeographytrainingsmacroinvertebratesclean rivers programstream flowmonthly samplingtexas stream teamcitizen-based monitoringon-site testingmono-filamentwater quality monitordata collectionwater quality monitoringriparianthe meadows center for water and the environmentmonthly monitoringrivercanoemonitoringstreampaddlinge.colitrainingfishingsan marcosmaster naturalistslakedissolved oxygenwaterwater quality testingdivingkayakcoast-linesalinityaquatic alliancestream teamtestingcitizen sciencecitizen scientistconductivityenvironmentalriver rangersenvironmental monitoringmonofilamentturbidityph

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