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water chemistry
within 25 miles
Jun 10, 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 Marineec2020scienceweatherclimate monitoringenvironmental justiceappcarbon dioxideclimateinvestigationnatureandroidcarbon monoxideequitysummerbicyclingglobal warmingspringairparticulate matterair pollution monitoringwinterdatabaseenvironmentcitizen sciencesmartphone applicationclimate changeautumnstemair pollutionoutdoorshikinggirl scoutsweather dataiphonedatamobile applicationusaexperimentair quality indexcommunity-based monitoringair quality
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