ec2020

within 25 miles

May 11, 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 Marineair quality indexair pollutiondatabasesmartphone applicationbicyclingoutdoorsequityspringclimate changesciencestemenvironmentair qualitysummerexperimentaircarbon dioxideusadatahikingiphoneclimateec2020particulate matterweatherglobal warmingair pollution monitoringweather dataenvironmental justicemobile applicationnaturecommunity-based monitoringappinvestigationcitizen sciencecarbon monoxidewinterclimate monitoringandroidautumngirl scouts

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyseasonsphenologycsm2025pollinatorsnativarsplant phenologyec2020climate changecsm2026csm-featuredearth2025botany

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherweatherfood securityec2020earth2025coopertop 22 in 2022rainhailtop2022snow_nasacsm-featuredhurricanecsm2026girl scoutsnational weather servicecsm2025climateprecipitationthe 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 & Environmentmonitoringgirl scoutsearth2025csm2025ec2020youthcsm2026watershedocean & waterwater qualitywaterdrinking waterthe crowd and the cloud

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentgirl scoutsec2020librarycsm2026museumbiodiversityinsect populationsappnaturenaturalisttop2022gardensummer reading 2021csm-featuredtop 22 in 2022iphonetop viewed 2021android

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 & Environmentleoalaska native tribal health consortiumarctic councilclimate changearcticobserversec2020unusual environmental event

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencebeacheseeaec2020european unionwater qualityplasticsmarine litterwatchmarine strategy framework directiveeuropean environment agencybeach monitoringmarine littershoreline monitoringmlwmarinewaterocean

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 & Pollinatorschikungunyadiseasedenguebiodiversitymosquitoinsectzikaecology & environmentdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyaanimalsinsects & pollinatorsmedical & human healthvector

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefarmingair qualityec2020software engineersagricultureecologyopen standards datafarmersenvironmentoadaopen ag data alliancefood security

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencewater qualitytrash information and data for education and solutionsmarine litteroceanshoreline monitoringec2020plasticstidesbeach monitoringbeachesmarinewater

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