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carbon
within 25 miles
Nov 29, 2025
31 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 Marineair pollutioncommunity-based monitoringoutdoorsenvironmental justiceec2020environmentcitizen scienceautumnair qualityair pollution monitoringglobal warmingexperimentsmartphone applicationiphoneparticulate mattersummerclimate monitoringequitynatureclimate changedatabaseweatherstemspringclimatecarbon monoxideweather datamobile applicationgirl scoutshikinginvestigationdataairandroidscienceusabicyclingappcarbon dioxidewinterair quality index

Zooniverse

Cedar Creek: Eyes on the Wild

Understand wildlife dynamics in Minnesota

Anywhere
  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsAnimalsreservebisonclassify imagesdeerboreal coniferous forestcsm2025ecosystemecologybirdstrail camerawildlifediversitytallgrass prairieminnesotanaturecsm-featuredmidwestern usapredatorsfaunabiologyanimal life.largest biomes of north americaenvironmenteastern deciduous forestflorasoil biodiversitymeso-predatorsherbivoresbiological field stationplant

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