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water chemistry
within 25 miles
Aug 20, 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 Marineclimate monitoringdataweatherenvironmental justicehikingautumnec2020summerair quality indexair pollutionappiphonecarbon dioxideenvironmentstemexperimentgirl scoutsspringoutdoorscommunity-based monitoringcitizen sciencedatabasebicyclingcarbon monoxideair qualityusaandroidmobile applicationsmartphone applicationinvestigationequityairnatureair pollution monitoringclimateweather datawinterglobal warmingparticulate matterscienceclimate change
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