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android
within 25 miles
Nov 3, 2026
5267 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 Marinesummerweather datastembicyclingair pollution monitoringandroidinvestigationclimate changeaircitizen scienceautumndataenvironmental justiceenvironmentec2020databasenaturescienceair quality indexequityweatherwinterappspringhikingair qualityclimatecarbon dioxidegirl scoutsexperimentusamobile applicationparticulate matteroutdoorscommunity-based monitoringair pollutioniphonesmartphone applicationcarbon monoxideclimate monitoringglobal warming

CyanoTRACKER

Monitor algal blooms and report it.

Multiple locations, including yours!

  • Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinelakeoceanriveralgal bloompondblue green algaereportalgal bloomswater

EpiCollect

Anywhere
  • Ongoing
Citizen ScienceEcology & EnvironmentBiologyComputers & TechnologyGeology & Earth ScienceAnimalsNature & Outdoorsnature & outdoorsecology & environment
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