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water chemistry
within 25 miles
Jul 31, 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 Marinedatabasecarbon dioxidecarbon monoxideair qualityenvironmentusaspringcommunity-based monitoringenvironmental justiceglobal warmingclimate changeoutdoorsair quality indexnaturecitizen scienceclimateexperimentautumnstemsummeriphonedataweatherairequityec2020winterhikinginvestigationappbicyclinggirl scoutsmobile applicationsmartphone applicationair pollutionscienceparticulate matterandroidair pollution monitoringclimate monitoringweather data
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