We're in beta! If you find a bug or have feedback, let us know in our issue tracker.

Search Opportunities
iphone
within 25 miles
Nov 15, 2026
21 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 Marineglobal warmingoutdoorssummercommunity-based monitoringclimate monitoringusabicyclingdatabasesciencedatamobile applicationcarbon dioxidehikingclimateweathernatureinvestigationexperimentairenvironmentec2020climate changeparticulate matteriphonewinterandroidair pollution monitoringequityweather datacarbon monoxideenvironmental justiceair qualitygirl scoutscitizen sciencestemair quality indexsmartphone applicationair pollutionautumnappspring

iNaturalist

iNaturalist

Share observations of biodiversity.

Anywhere
  • Ongoing
Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinegirl scoutsandroidec2020gardentop2022appnaturesummer reading 2021biodiversitydisneyinsect populationstop 22 in 2022museumtop viewed 2021_mosnaturalistcsm-featuredlibraryiphonecsm2026ecology

Share Your Results

Share the list by copying the link below

Copy Link