ec2020

within 25 miles

Jan 25, 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 Marineiphoneparticulate mattercommunity-based monitoringcarbon dioxidenatureair pollution monitoringandroidcitizen sciencecarbon monoxideequitystemmobile applicationautumninvestigationsummerwinterair quality indexweather dataair qualityweatheroutdoorsusaclimate monitoringglobal warmingexperimentsmartphone applicationair pollutiondatabasehikingappclimate changespringbicyclingdataclimategirl scoutsec2020environmental justiceenvironmentairscience

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyphenologypollinatorsnativarsbotanyec2020earth2025csm2025csm2026seasonsclimate changeplant phenologycsm-featured

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathertop 22 in 2022snowcsm-featuredearth2025cooperweatherrain_nasathe crowd and the cloudnational weather servicecsm2025ec2020precipitationgirl scoutshurricanehailfood securitytop2022climate

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 & Environmentwatersheddrinking waterocean & waterwater qualitymonitoringearth2025waterthe crowd and the cloudyouthec2020girl scoutscsm2026csm2025

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marineec2020gardennatureappiphoneinsect populationstop 22 in 2022girl scoutsandroidbiodiversitylibrarytop viewed 2021museumcsm-featurednaturalisttop2022summer reading 2021

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 & Environmentunusual environmental eventobserversarctic councilleoarcticec2020alaska native tribal health consortiumclimate change

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencebeacheswater qualitymarinemarine litterwatchec2020marine littermarine strategy framework directivebeach monitoringwatereuropean unionshoreline monitoringplasticseeamlweuropean environment agencyocean

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 & Pollinatorsmedical & human healthecology & environmentinsectchikungunyadiseasezikaanimalsinsects & pollinatorsvectormosquitobiodiversitydengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyadengue

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefood securityecologyenvironmentfarmerssoftware engineersoadaopen standards dataagricultureec2020air qualityfarmingopen ag data alliance

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencewater qualityoceanbeachestrash information and data for education and solutionsbeach monitoringec2020plasticstidesmarine litterwatermarineshoreline monitoring

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