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water chemistry
within 25 miles
Jun 28, 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 Marineairsciencesmartphone applicationweathercitizen scienceclimate monitoringparticulate matterapphikingoutdoorsinvestigationsummerwinterequitygirl scoutsautumnair pollution monitoringexperimentglobal warmingenvironmentair qualitycarbon dioxidestemdatabaseclimatecommunity-based monitoringspringbicyclingnatureec2020iphonemobile applicationusacarbon monoxideandroidair quality indexweather dataenvironmental justicedataair pollutionclimate change
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