ec2020

within 25 miles

Mar 26, 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 Marineairbicyclingiphoneclimate changecitizen scienceair quality indexappoutdoorsweatherinvestigationautumnusaenvironmental justicescienceair pollution monitoringclimate monitoringsmartphone applicationcarbon dioxidesummerspringandroidwinterweather datagirl scoutsdatabaseair qualitydatahikingclimateec2020stemcarbon monoxideequityexperimentglobal warmingparticulate matterair pollutionnaturemobile applicationenvironmentcommunity-based monitoring

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyearth2025nativarsec2020csm2025climate changepollinatorsphenologyplant phenologyseasonscsm-featuredbotanycsm2026

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherfood securitycsm2025weathergirl scoutsec2020csm-featuredcooperhurricanecsm2026top2022snowhailtop 22 in 2022precipitationnational weather serviceclimatethe crowd and the cloudearth2025rain_nasa

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 & Environmentearth2025water qualitycsm2026csm2025monitoringec2020waterocean & waterthe crowd and the cloudwatershedyouthdrinking watergirl scouts

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentcsm-featuredcsm2026appnaturalistandroidiphonegardenbiodiversitysummer reading 2021ec2020top viewed 2021natureinsect populationslibrarytop 22 in 2022girl scoutsmuseumtop2022

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 & Environmentec2020alaska native tribal health consortiumunusual environmental eventarctic councilclimate changearcticleoobservers

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencewaterwater qualitymarineeeashoreline monitoringeuropean unionec2020european environment agencymarine strategy framework directivemarine litterwatchoceanplasticsbeach monitoringbeachesmlwmarine litter

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 healthdengueinsects & pollinatorsinsectbiodiversityecology & environmentdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyaanimalszikamosquitodiseasevectorchikungunya

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceoadaopen ag data allianceecologyfarmingenvironmentsoftware engineersopen standards datafarmersec2020air qualityfood securityagriculture

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencetideswateroceanwater qualityshoreline monitoringmarineec2020trash information and data for education and solutionsbeach monitoringmarine litterbeachesplastics

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