ec2020

within 25 miles

Feb 21, 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 Marineexperimentclimate changeinvestigationspringcarbon dioxidedataweathergirl scoutsair pollutionair qualityclimate monitoringiphonecitizen sciencecommunity-based monitoringec2020environmental justiceandroidmobile applicationhikingappdatabaseair quality indexwinterweather datausaautumnair pollution monitoringsmartphone applicationsummerbicyclingairenvironmentclimatecarbon monoxidescienceoutdoorsnatureequityparticulate matterglobal warmingstem

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologyec2020nativarsearth2025seasonscsm2025pollinatorscsm2026botanyphenologycsm-featuredplant phenologyclimate change

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathernational weather serviceclimatethe crowd and the cloud_nasafood securitycooperhurricanerainprecipitationcsm2025ec2020top2022csm-featuredsnowtop 22 in 2022girl scoutshailearth2025weather

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 & OutdoorsBiologyec2020drinking watercsm2025csm2026earth2025watershedwater qualitywateryouthgirl scoutsocean & waterthe crowd and the cloudmonitoring

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentsummer reading 2021ec2020top2022csm-featuredbiodiversitymuseumtop 22 in 2022insect populationstop viewed 2021appiphonelibrarynaturalistgardenandroidgirl scoutsnature

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 & Environmentclimate changeobserversunusual environmental eventarctic councilleoalaska native tribal health consortiumec2020arctic

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Scienceshoreline monitoringeeamarine litterbeachesec2020european environment agencyplasticsmlwmarinemarine litterwatchmarine strategy framework directiveeuropean unionbeach monitoringwateroceanwater quality

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 & environmentinsectmosquitoanimalsbiodiversitychikungunyavectordiseasedenguedengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyainsects & pollinatorszika

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceecologyfood securityenvironmentsoftware engineersec2020air qualityoadaopen ag data allianceagriculturefarmersopen standards datafarming

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencewater qualitymarine littershoreline monitoringmarinetidesec2020beachesbeach monitoringoceantrash information and data for education and solutionsplasticswater

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