ec2020

within 25 miles

Jan 12, 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 Marinespringscienceweatherinvestigationsummerautumnexperimentmobile applicationair quality indexair qualitydataandroidparticulate matterclimate changebicyclingairoutdoorscarbon monoxideec2020climate monitoringglobal warmingenvironmentiphonecarbon dioxidecitizen scienceclimatenaturehikingstemusadatabaseappequitycommunity-based monitoringair pollution monitoringweather dataenvironmental justiceair pollutionwintergirl scoutssmartphone application

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologyclimate changeearth2025botanyphenologypollinatorscsm2026plant phenologyseasonscsm-featuredec2020csm2025nativars

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathernational weather servicehurricaneprecipitationcsm2025girl scoutsclimateearth2025top2022rainsnowfood securitytop 22 in 2022hailcooperweathercsm-featured_nasaec2020the crowd and the cloud

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 & OutdoorsBiologymonitoringthe crowd and the cloudec2020girl scoutscsm2025watershedocean & waterwater qualitydrinking wateryouthearth2025watercsm2026

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentnaturelibrarynaturalisttop 22 in 2022museumsummer reading 2021apptop2022ec2020top viewed 2021girl scoutsgardenandroidiphoneinsect populationsbiodiversitycsm-featured

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 councilunusual environmental eventalaska native tribal health consortiumobserversarcticclimate changeec2020leo

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencebeacheseuropean environment agencymarine littermarinemarine strategy framework directivewatermarine litterwatcheuropean unionwater qualitymlwbeach monitoringplasticsoceanec2020eeashoreline monitoring

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 & Pollinatorsbiodiversityvectormedical & human healthdiseasedengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyadenguemosquitochikungunyaanimalsinsectecology & environmentzikainsects & pollinators

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceecologyagricultureoadasoftware engineersenvironmentfarmersair qualityfood securityfarmingopen standards dataopen ag data allianceec2020

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencewaterec2020shoreline monitoringmarinetidesbeach monitoringoceanplasticstrash information and data for education and solutionswater qualitybeachesmarine litter

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