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water chemistry
within 25 miles
Jul 16, 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 Marinecitizen scienceinvestigationair quality indexparticulate matterglobal warminggirl scoutsair qualityec2020springusaenvironmentiphoneair pollutionstemweather datadatadatabaseandroidair pollution monitoringsmartphone applicationnaturehikingcarbon monoxideclimate monitoringequitysummerenvironmental justicebicyclingairappweatheroutdoorscommunity-based monitoringclimatemobile applicationcarbon dioxidewinterexperimentautumnscienceclimate change
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