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water chemistry
within 25 miles
Jun 14, 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 Marineoutdoorsexperimentglobal warmingscienceairmobile applicationsmartphone applicationair quality indexdataec2020iphoneequityusacommunity-based monitoringspringair pollution monitoringsummerbicyclinggirl scoutsair qualityinvestigationautumnnaturehikingparticulate matterappclimate monitoringclimate changeweatherclimatecarbon dioxideandroidcarbon monoxideweather dataenvironmental justiceair pollutioncitizen sciencestemwinterenvironmentdatabase
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