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Search Opportunities
mobile phones
within 25 miles
Nov 3, 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 Marinehikingandroiddatabaseinvestigationstemweather dataenvironmental justiceparticulate mattercitizen scienceweatherwinterexperimentiphoneair pollutionbicyclingec2020appairmobile applicationclimate monitoringcarbon monoxideusasciencesummerair quality indexsmartphone applicationglobal warmingclimategirl scoutsoutdoorsdatacarbon dioxideautumnair pollution monitoringnatureair qualitycommunity-based monitoringenvironmentclimate changespringequity

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 & Outdoorsobserverestoretripnativekidspolicyfallchangeraccoonconservationcreekgrasschangeslearnseasonsmiddlelakeseasonpollinatorsnakespeciesswampchildchildrenelementarybutterfliesclimatehighflowernewtautumnfishforestrywatchfrogstreamfindbogbirdreptilesquirrelclassseasonalfieldagriculturesummermammalprairiesalamanderfenmobilewaterschooleducationinsectconservemanagementbutterflyanimallegislationamphibianwinterwetlandforestteachresearchriverpondrestorationappphenologydunebeemonitorkidtrackplantlandrecordlizardspringshrubinvasivetree
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