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water chemistry
within 25 miles
Feb 3, 2026
70 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 Marinedatabasecommunity-based monitoringec2020climate changecarbon monoxidestemweather dataairhikingair pollutioninvestigationcitizen scienceappequitymobile applicationiphonesmartphone applicationsummerenvironmental justicecarbon dioxidewinterscienceenvironmentair pollution monitoringusaclimateair quality indexair qualityautumnandroidspringexperimentparticulate matteroutdoorsnatureweatherclimate monitoringglobal warminggirl scoutsdatabicycling
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