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water chemistry
within 25 miles
Oct 27, 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 Marineweather databicyclingmobile applicationec2020weatherautumnair pollutionglobal warmingair pollution monitoringstemsummerusagirl scoutsdataclimate monitoringclimateinvestigationcarbon dioxideandroiddatabaseair quality indexcarbon monoxidesciencesmartphone applicationnatureclimate changecitizen scienceair qualityenvironmentwintercommunity-based monitoringparticulate matterexperimentiphoneoutdoorsequityappenvironmental justicehikingspringair
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