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water chemistry
within 25 miles
Feb 3, 2026
70 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 Marineclimate changeautumnair pollutionusascienceparticulate matterair qualitysmartphone applicationexperimentweatherappspringsummercitizen scienceandroidcommunity-based monitoringinvestigationcarbon monoxidedatabasegirl scoutsiphonehikingenvironmental justiceair quality indexclimate monitoringequityenvironmentglobal warmingbicyclingdataec2020aircarbon dioxidenaturewintermobile applicationoutdoorsstemweather dataclimateair pollution monitoring
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