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android
within 25 miles
Apr 12, 2026
1496 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 Marinedatabasenatureequityparticulate matterandroidgirl scoutsspringbicyclinghikingec2020weather dataaircommunity-based monitoringinvestigationweathersmartphone applicationappoutdoorsdatacarbon monoxideair qualityair pollution monitoringsummerexperimentusaclimate changeautumniphoneclimatewinterair quality indexenvironmentcitizen scienceglobal warmingcarbon dioxideenvironmental justicescienceclimate monitoringstemair pollutionmobile application

CyanoTRACKER

Monitor algal blooms and report it.

Multiple locations, including yours!

  • Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marinelakepondreportriveralgal bloomsblue green algaealgal bloomwaterocean

EpiCollect

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