ec2020

within 25 miles

Apr 23, 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 Marinedataclimate monitoringnatureair qualityappcitizen scienceweatherstemair quality indexclimate changeautumnparticulate matterair pollution monitoringequityweather dataenvironmental justicesciencebicyclingandroidsmartphone applicationclimateinvestigationsummerglobal warminggirl scoutsdatabaseec2020wintercarbon dioxideiphoneair pollutionaircommunity-based monitoringusahikingoutdoorsspringcarbon monoxideenvironmentmobile applicationexperiment

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyec2020earth2025csm2026phenologybotanypollinatorsseasonscsm-featuredcsm2025climate changenativarsplant phenology

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherearth2025precipitationclimate_nasagirl scoutscsm-featuredsnowcoopernational weather servicehailcsm2025raintop 22 in 2022weatherthe crowd and the cloudfood securitycsm2026ec2020top2022hurricane

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 & Environmentec2020drinking watercsm2025watershedcsm2026ocean & waterwatergirl scoutsyouthmonitoringthe crowd and the cloudwater qualityearth2025

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentec2020insect populationstop 22 in 2022summer reading 2021top2022naturalistcsm-featuredlibraryiphonegirl scoutsmuseumbiodiversitytop viewed 2021csm2026natureappgardenandroid

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 consortiumobserversarctic councilclimate changeunusual environmental eventarcticleo

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Scienceshoreline monitoringmarinemarine litterwatchmlweuropean unionbeach monitoringplasticsbeachesoceaneeaeuropean environment agencywaterwater qualityec2020marine strategy framework directivemarine 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 & Pollinatorsbiodiversitydengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyachikungunyadiseasedenguemedical & human healthzikainsectinsects & pollinatorsecology & environmentvectormosquitoanimals

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceair qualityfarmersopen standards datafarmingsoftware engineersoadaopen ag data alliancefood securityecologyec2020environmentagriculture

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencemarine litteroceanbeach monitoringbeachestrash information and data for education and solutionsec2020plasticsshoreline monitoringtideswater qualitymarinewater

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