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water chemistry
within 25 miles
Mar 11, 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 Marineparticulate matterair pollutionwinterair quality indexexperimentglobal warmingairiphonestemclimatecitizen sciencehikingair pollution monitoringdatainvestigationmobile applicationoutdoorsspringweather dataenvironmental justicecarbon dioxidesciencebicyclingec2020climate monitoringenvironmentequitysummercommunity-based monitoringgirl scoutssmartphone applicationappautumnusaclimate changenaturedatabaseweatherandroidcarbon monoxideair quality
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