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water chemistry
within 25 miles
Aug 2, 2026
69 opportunities found! use fewer search filter criteria to find more opportunities

2B Technologies, Inc.

AQTreks (AirQualityTreks)

Monitor air pollution levels and map air pollution around the US

Multiple locations, including yours!

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Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marinewinterair qualitycitizen sciencedatabaseinvestigationequitysummerusacarbon dioxidespringdataappair pollutionairiphoneweather datahikingnaturebicyclingmobile applicationautumncarbon monoxidegirl scoutsec2020weathercommunity-based monitoringair pollution monitoringoutdoorsexperimentenvironmentclimateair quality indexandroidclimate monitoringscienceenvironmental justiceglobal warmingclimate changesmartphone applicationparticulate matterstem
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