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water chemistry
within 25 miles
Oct 15, 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 Marineusawinterglobal warmingequityenvironmentclimate changeweathermobile applicationhikingcitizen sciencebicyclingstemclimatesummerexperimentnaturecarbon monoxideec2020investigationair pollution monitoringautumnscienceandroidiphoneenvironmental justiceair pollutionsmartphone applicationclimate monitoringoutdoorsappweather dataspringdatabaseairparticulate matterair qualitydatacommunity-based monitoringair quality indexgirl scoutscarbon dioxide
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