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water quality
within 25 miles
Nov 11, 2026
138 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 Marineequityair pollutionair qualitysummermobile applicationusastemwinterdatabasecitizen scienceautumnsmartphone applicationenvironmental justiceair pollution monitoringclimate changeoutdoorsair quality indexenvironmentexperimentec2020investigationparticulate mattergirl scoutsweatherappandroidcarbon monoxidedatabicyclingspringnatureiphoneclimatehikingscienceclimate monitoringcarbon dioxideglobal warmingcommunity-based monitoringairweather data
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