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water chemistry
within 25 miles
Jul 17, 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 Marineparticulate matternaturebicyclingcarbon dioxideexperimentusaweatherclimatesummerair quality indexair qualityequityhikingautumnappcommunity-based monitoringenvironmentiphonestemsmartphone applicationair pollutionclimate changedatabaseoutdoorsgirl scoutsair pollution monitoringspringec2020mobile applicationairinvestigationcarbon monoxideglobal warmingwintercitizen scienceweather datadataclimate monitoringscienceenvironmental justiceandroid
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