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android
within 25 miles
Apr 4, 2026
1493 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!

  • Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineusaequityexperimentcommunity-based monitoringcitizen sciencecarbon monoxideclimate changecarbon dioxideair pollutionspringweathersmartphone applicationwinterec2020environmental justiceclimate monitoringparticulate matterenvironmentbicyclingweather datahikingandroidiphoneairnatureair pollution monitoringgirl scoutsscienceappclimateinvestigationsummerautumnair qualitystemdatabasemobile applicationdataoutdoorsglobal warmingair quality index

CyanoTRACKER

Monitor algal blooms and report it.

Multiple locations, including yours!

  • Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinepondalgal bloomriverwaterreportblue green algaeoceanalgal bloomslake

EpiCollect

Anywhere
  • Ongoing
Citizen ScienceEcology & EnvironmentBiologyComputers & TechnologyGeology & Earth ScienceAnimalsNature & Outdoorsecology & environmentnature & outdoors
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