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water chemistry
within 25 miles
Jul 14, 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 Marinestemexperimentequityglobal warmingenvironmentsummerandroidbicyclinginvestigationec2020carbon monoxidedataenvironmental justiceweather datascienceparticulate matterair qualitycommunity-based monitoringclimatecitizen scienceair quality indexclimate monitoringiphonehikingoutdoorswinterair pollutionmobile applicationair pollution monitoringspringclimate changesmartphone applicationcarbon dioxideairautumngirl scoutsappusadatabaseweathernature
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