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water chemistry
within 25 miles
Aug 3, 2026
69 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 Marineairautumnhikingoutdoorsdataiphoneec2020investigationandroidcarbon dioxideweather dataclimate changeclimate monitoringwinterenvironmentmobile applicationair qualityspringsmartphone applicationclimatesciencestemenvironmental justicecarbon monoxidedatabaseexperimentweatherair quality indexusabicyclingcommunity-based monitoringparticulate matterair pollution monitoringair pollutionnatureglobal warmingappgirl scoutscitizen sciencesummerequity
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