ec2020

within 25 miles

Feb 10, 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 Marineglobal warminggirl scoutsautumnmobile applicationclimate monitoringenvironmental justiceairdatabaseappweather datahikingequityexperimentec2020carbon monoxidedatanaturesciencecommunity-based monitoringsmartphone applicationinvestigationair quality indexbicyclingusaair pollutionweatherstemcarbon dioxidecitizen scienceiphoneair pollution monitoringair qualitywinteroutdoorsclimateclimate changespringandroidenvironmentparticulate mattersummer

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologyclimate changebotanycsm2026plant phenologycsm2025pollinatorsphenologyec2020seasonsearth2025nativarscsm-featured

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherrainfood securitycsm2025cooperhailthe crowd and the cloudprecipitationgirl scoutsearth2025ec2020climatehurricanetop 22 in 2022_nasanational weather servicecsm-featuredtop2022weathersnow

EarthEcho International

EarthEcho Water Challenge

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

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentChemistryOcean Water MarineDisaster ResponseAnimalsEducationPolicyNature & OutdoorsBiologydrinking waterearth2025watershedec2020csm2026ocean & watercsm2025waterwater qualitygirl scoutsmonitoringthe crowd and the cloudyouth

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmenttop 22 in 2022androidnaturalistappmuseumsummer reading 2021top2022ec2020gardennaturelibraryiphonebiodiversitycsm-featuredinsect populationstop viewed 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 & Environmentunusual environmental eventarcticleoclimate changealaska native tribal health consortiumobserversec2020arctic council

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencebeachesmarineoceaneeabeach monitoringmarine litterwatchec2020mlwwatershoreline monitoringmarine litterplasticsmarine strategy framework directiveeuropean unionwater qualityeuropean environment agency

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 & Pollinatorsinsectanimalsecology & environmentinsects & pollinatorsmedical & human healthdiseasebiodiversityzikadengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyachikungunyadenguevectormosquito

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceopen standards datasoftware engineersfarmersair qualityfarmingagricultureoadaecologyenvironmentopen ag data allianceec2020food security

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencewater qualityec2020oceanplasticswatershoreline monitoringbeach monitoringmarinebeachestidesmarine littertrash information and data for education and solutions

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