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water chemistry
within 25 miles
Aug 3, 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 Marinehikingsummerinvestigationspringbicyclingwinterappweatherstemscienceglobal warmingclimate monitoringcommunity-based monitoringair quality indexexperimentenvironmentmobile applicationairdatabasecarbon monoxideclimate changeenvironmental justiceoutdoorsnatureiphoneair pollutioncitizen scienceair qualityequitydataweather dataair pollution monitoringparticulate mattergirl scoutscarbon dioxideandroidusaautumnclimateec2020smartphone application
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