ec2020

within 25 miles

Aug 16, 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 Marineiphoneairwinterglobal warmingcommunity-based monitoringcarbon monoxideec2020databasebicyclingenvironmentoutdoorsappweatherautumnair pollution monitoringair quality indexweather datausaandroidsmartphone applicationspringexperimenthikingmobile applicationenvironmental justicegirl scoutsclimate changenatureequityparticulate matterclimate monitoringsummerair qualityinvestigationcarbon dioxideair pollutionsciencestemclimatecitizen sciencedata

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyclimate changeplant phenologybotanycsm-featuredcsm2026nativarscsm2025earth2025seasonsec2020phenologypollinators

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathergirl scouts_nasasnowcsm2025earth2025coopercsm2026rainweathernational weather servicefood securityprecipitationhurricanetop2022climatethe crowd and the cloudec2020hailtop 22 in 2022csm-featured

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 & Environmentocean & waterwater qualitycsm2025ec2020the crowd and the cloudwatershedmonitoringgirl scoutsyouthdrinking waterearth2025watercsm2026

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentandroidiphonegirl scoutstop 22 in 2022top2022biodiversitynatureinsect populationstop viewed 2021disneynaturalistcsm-featuredappec2020museumgardensummer reading 2021_moscsm2026library

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 changearcticarctic councilleoalaska native tribal health consortiumunusual environmental eventec2020observers

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Scienceeuropean environment agencyplasticsbeachesec2020european unionmarinemlwmarine littermarine litterwatchwatereeabeach monitoringmarine strategy framework directiveoceanshoreline monitoringwater 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 & Pollinatorschikungunyazikainsectinsects & pollinatorsecology & environmentbiodiversitymedical & human healthmosquitodengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyaanimalsdiseasedenguevector

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceec2020software engineersair qualityopen ag data allianceecologyenvironmentfarmersoadaagriculturefarmingopen standards datafood security

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Scienceec2020water qualitytidesplasticsbeach monitoringmarinetrash information and data for education and solutionsoceanshoreline monitoringbeachesmarine litterwater

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