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android
within 25 miles
Apr 23, 2026
1498 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 Marinegirl scoutsspringenvironmental justiceairmobile applicationcarbon dioxidewinterparticulate matterstemair quality indexscienceweather datacitizen sciencenatureair pollution monitoringweatherappexperimentbicyclingenvironmentdatabaseoutdoorshikingclimateair qualityec2020smartphone applicationcarbon monoxidedataequityglobal warmingclimate changecommunity-based monitoringinvestigationair pollutionclimate monitoringiphoneusaandroidsummerautumn

CyanoTRACKER

Monitor algal blooms and report it.

Multiple locations, including yours!

  • Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marineblue green algaelakeriverpondreportwateroceanalgal bloomalgal blooms

EpiCollect

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