ec2020

within 25 miles

Jan 31, 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 Marineec2020mobile applicationparticulate mattercarbon monoxideiphonecarbon dioxideexperimentenvironmentappoutdoorsnatureclimate monitoringcitizen scienceair qualitycommunity-based monitoringsmartphone applicationinvestigationwinterair quality indexusaweather datahikingweatherstemspringgirl scoutsscienceairautumnglobal warmingair pollution monitoringequitysummerair pollutionenvironmental justicebicyclingandroiddatabasedataclimate changeclimate

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographypollinatorscsm-featuredcsm2026nativarsphenologybotanyplant phenologyseasonsearth2025ec2020climate changecsm2025

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherhurricaneearth2025food securitysnowec2020girl scoutscsm-featuredrainprecipitationhailclimatenational weather servicecoopercsm2025_nasatop 22 in 2022top2022weatherthe crowd and the cloud

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 & Environmentwater qualitywaterwatershedcsm2025ec2020earth2025ocean & waterthe crowd and the cloudyouthcsm2026girl scoutsdrinking watermonitoring

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinelibraryinsect populationsgardentop viewed 2021androidbiodiversityapptop2022csm-featuredtop 22 in 2022iphonenatureec2020naturalistmuseumsummer reading 2021girl scouts

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 & Environmentobserversclimate changeec2020leounusual environmental eventalaska native tribal health consortiumarctic councilarctic

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencewatershoreline monitoringeeaeuropean unionmlwplasticswater qualitymarine litteroceanmarine litterwatchec2020european environment agencybeach monitoringmarinemarine strategy framework directivebeaches

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 & Pollinatorsanimalsmedical & human healthchikungunyainsectzikadiseasedengueecology & environmentmosquitobiodiversityinsects & pollinatorsvectordengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunya

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefood securityec2020air qualitysoftware engineersopen standards dataoadaenvironmentecologyfarmingfarmersagricultureopen ag data alliance

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencewater qualitybeachesmarineplasticsoceanbeach monitoringtrash information and data for education and solutionstidesshoreline monitoringwaterec2020marine litter

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