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water chemistry
within 25 miles
Oct 20, 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 Marinedatabasenatureair qualitysmartphone applicationgirl scoutssummerclimate monitoringspringcitizen scienceparticulate matteroutdoorsequityscienceair quality indexair pollutionandroidbicyclingclimateclimate changeexperimentautumncarbon monoxideiphonecommunity-based monitoringec2020investigationhikingenvironmentstemweather datausaenvironmental justiceappmobile applicationdataweatherair pollution monitoringwinterglobal warmingcarbon dioxideair
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