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water chemistry
within 25 miles
Jun 12, 2026
71 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 Marineclimate changedatabasespringinvestigationair pollutionair pollution monitoringbicyclingappequityair quality indexglobal warmingcitizen sciencewinterautumnexperimentairclimate monitoringweather dataenvironmental justiceandroidweatheroutdoorsdatacarbon dioxideenvironmentnaturestemclimateiphonecommunity-based monitoringgirl scoutsec2020hikingsummerscienceusasmartphone applicationparticulate matterair qualitymobile applicationcarbon monoxide
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