ec2020

within 25 miles

Jun 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 Marinenaturesciencecommunity-based monitoringoutdoorssmartphone applicationspringweather datacarbon dioxidestemair qualityclimateusaenvironmentsummerair pollutionec2020airair pollution monitoringclimate changeparticulate mattergirl scoutsinvestigationwinterandroidclimate monitoringdatabaseiphonebicyclingequityhikingenvironmental justiceglobal warmingdatamobile applicationautumnappcitizen scienceexperimentweathercarbon monoxideair quality index

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologyplant phenologycsm2025botanycsm-featuredphenologyec2020earth2025pollinatorsseasonscsm2026climate changenativars

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathertop 22 in 2022earth2025climatenational weather servicecsm-featuredweathercsm2025ec2020hurricanerain_nasacsm2026snowtop2022cooperhailfood securityprecipitationthe crowd and the cloudgirl scouts

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 & Environmentyouthwater qualityec2020ocean & waterearth2025monitoringgirl scoutswaterwatershedcsm2025csm2026drinking waterthe crowd and the cloud

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentnaturetop2022top viewed 2021csm2026csm-featuredmuseumbiodiversitygirl scoutssummer reading 2021gardenandroid_mostop 22 in 2022appiphonelibraryinsect populationsnaturalistec2020

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 & Environmentarctic councilalaska native tribal health consortiumclimate changeec2020arcticleoobserversunusual environmental event

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencebeachesmlwplasticsshoreline monitoringeeaeuropean environment agencymarine litterwatchmarine littermarine strategy framework directivebeach monitoringeuropean unionwater qualitymarineoceanwaterec2020

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 & Pollinatorsdiseasezikaanimalsdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyadenguemosquitoecology & environmentinsectbiodiversitychikungunyainsects & pollinatorsmedical & human healthvector

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefood securityecologyfarmingopen standards datafarmersopen ag data allianceenvironmentec2020oadaagricultureair qualitysoftware engineers

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencebeachesmarine litterec2020plasticstideswateroceanshoreline monitoringtrash information and data for education and solutionsbeach monitoringwater qualitymarine

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