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water chemistry
within 25 miles
Oct 25, 2026
68 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 Marinecommunity-based monitoringgirl scoutsclimate monitoringair quality indexequityenvironmental justicestemclimateaircarbon monoxideweather datanatureappexperimentair qualitymobile applicationandroidiphoneenvironmentparticulate mattersmartphone applicationair pollutioncitizen sciencehikingsummersciencewinterweatheroutdoorsdatabaseglobal warmingdataair pollution monitoringclimate changeautumnbicyclingusacarbon dioxidespringec2020investigation
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