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Search Opportunities
mobile phones
within 25 miles
Nov 13, 2026
17 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 Marineenvironmental justicecarbon dioxideequitysmartphone applicationair pollutionair quality indexclimate changemobile applicationiphoneweatherscienceparticulate matterairair pollution monitoringbicyclingcarbon monoxideglobal warminggirl scoutsappoutdoorsautumndatabasecommunity-based monitoringec2020environmentdatacitizen scienceclimate monitoringnatureclimatewintersummerspringexperimentweather datastemusainvestigationandroidhikingair quality

EpiCollect

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

Indiana Phenology

Indiana Backyard Observers

Monitor the phenological events of plants & animals in Indiana.

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentClimate & WeatherNature & Outdoorsreptilegrasslearndunetripobservewatchflowerseasonallakephenologysquirrelfrogrecordsummerlandspeciesplanttrackwetlandkidfallmanagementpolicyfieldhighclimateschoolchildreninvasiveresearchbutterfliesseasonstreamspringswampbutterflyforestrywinterbogfishlegislationelementaryprairieconservationautumnconserveeducationrestoretreechangenewtamphibiancreekchangessalamanderriversnakepondmammalbeeforestmonitorrestorationraccoonbirdfenlizardkidschildclassagricultureanimalinsectshrubfindnativemobilepollinatorwaterteachappseasonsmiddle
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