ec2020

within 25 miles

Mar 18, 2026

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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 Marineclimateparticulate mattercitizen sciencemobile applicationcommunity-based monitoringoutdoorsandroidair qualityscienceweather datasummerglobal warminggirl scoutscarbon monoxideclimate monitoringenvironmentautumnequitystemairiphonehikingair pollutionweatherusaenvironmental justicenatureair pollution monitoringspringdatainvestigationair quality indexcarbon dioxideexperimentsmartphone applicationec2020winterdatabasebicyclingappclimate change

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologycsm2025pollinatorsseasonsphenologycsm-featuredec2020climate changenativarsplant phenologybotanycsm2026earth2025

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherclimateec2020hurricanecsm-featurednational weather service_nasagirl scoutssnowcooperprecipitationthe crowd and the cloudfood securitycsm2025top2022weatherearth2025rainhailtop 22 in 2022

EarthEcho International

EarthEcho Water Challenge

Collect and share water quality data to inform water quality protection actions

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsPolicyEducationAnimalsDisaster ResponseOcean Water MarineChemistryEcology & Environmentcsm2026the crowd and the cloudgirl scoutsec2020monitoringcsm2025watershedwater qualityearth2025ocean & waterwateryouthdrinking water

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinetop 22 in 2022csm-featuredbiodiversitynatureiphonegirl scoutstop viewed 2021appandroidgardentop2022insect populationsmuseumsummer reading 2021naturalistlibraryec2020

LEO Network

Create a network of local observers and topic experts who share knowledge about unusual animal, environment, and weather events

Anywhere

Ongoing

Citizen ScienceAnimalsClimate & WeatherEcology & Environmentclimate changeleoalaska native tribal health consortiumobserversec2020arcticarctic councilunusual environmental event

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencemarine litterwatchbeach monitoringeeamlweuropean environment agencymarinemarine strategy framework directivewaterwater qualitymarine littershoreline monitoringbeacheseuropean unionec2020plasticsocean

Mosquito Alert

Mosquito Alert is a cooperative citizen science observatory coordinated by different public research institutions. Its main objective is to fight against the tiger mosquito and the yellow fever mosquito expansions, two invasive species vectors of global diseases like Zika, Dengue and Chikungunya.

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsInsects & Pollinatorsinsectvectormedical & human healthdengueanimalsinsects & pollinatorschikungunyadengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyazikabiodiversitymosquitoecology & environmentdisease

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceagriculturesoftware engineersfarmersopen standards dataair qualityfarmingecologyenvironmentopen ag data alliancefood securityec2020oada

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Scienceplasticstidestrash information and data for education and solutionswaterwater qualityshoreline monitoringmarinemarine litterec2020beach monitoringoceanbeaches

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