ec2020

within 25 miles

Oct 22, 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 Marinehikingmobile applicationappenvironmentair pollutionscienceautumnenvironmental justiceinvestigationglobal warmingcitizen sciencecarbon dioxidecommunity-based monitoringclimate monitoringoutdoorsparticulate mattersmartphone applicationweatherair pollution monitoringair qualityusawinternaturebicyclingclimateandroidairair quality indexexperimentequitydatabaseclimate changedatacarbon monoxideweather datastemgirl scoutsec2020springiphonesummer

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologynativarsseasonsearth2025plant phenologyclimate changeec2020phenologynaturebotanycsm-featuredcsm2025data literacyplantscsm2026pollinators

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathergirl scoutscsm-featuredearth2025the crowd and the cloudsnownational weather serviceec2020food securityhailcsm2026_nasarainhurricanetop 22 in 2022csm2025top2022rain gaugecooper

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 & Environmentdrinking waterocean & waterwatershedmonitoringthe crowd and the cloudcsm2026earth2025water qualityyouthec2020girl scoutswatercsm2025

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentlibraryandroidbiodiversitytop viewed 2021ecologytop2022ec2020disneygirl scoutscsm2026naturemuseum_mosapptop 22 in 2022summer reading 2021iphonegardencsm-featuredinsect populationsnaturalist

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 & Environmentec2020unusual environmental eventarctic councilclimate changealaska native tribal health consortiumarcticleoobservers

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Scienceshoreline monitoringbeachesmlwec2020marine litterwatchwater qualitywatereuropean unioneuropean environment agencybeach monitoringoceaneeamarinemarine litterplasticsmarine strategy framework directive

CREAF

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 & Pollinatorsbiodiversityvectorecology & environmentmedical & human healthchikungunyainsectinsects & pollinatorsdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyamosquitozikaanimalsdiseasedengue

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceopen ag data alliancefarmingecologyagricultureenvironmentair qualityopen standards datasoftware engineersfarmersfood securityec2020oada

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencemarinemarine litterwater qualityec2020plasticstrash information and data for education and solutionswaterbeach monitoringshoreline monitoringtidesbeachesocean

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