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water chemistry
within 25 miles
Oct 29, 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 Marineglobal warmingair qualityweather dataair quality indexspringdataec2020stemhikingwinterair pollution monitoringnatureandroidclimate changeparticulate mattersmartphone applicationdatabaseenvironmental justiceexperimentoutdoorscarbon monoxidecitizen sciencesummerbicyclingappcarbon dioxidegirl scoutsclimateairinvestigationair pollutionusaequitymobile applicationenvironmentautumnweatheriphonescienceclimate monitoringcommunity-based monitoring
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