ec2020

within 25 miles

Jul 27, 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 Marineair pollution monitoringspringbicyclingstemglobal warmingdatabaseec2020girl scoutsdatahikingweather datacommunity-based monitoringautumnair qualityairenvironmentequitywintermobile applicationparticulate matterclimate changeinvestigationoutdoorsair pollutionsummeriphoneair quality indexclimate monitoringclimateusaappsmartphone applicationenvironmental justicecarbon monoxidecarbon dioxidescienceexperimentcitizen sciencenatureweatherandroid

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographypollinatorsearth2025csm2025csm-featuredphenologyplant phenologybotanyclimate changeec2020seasonscsm2026nativars

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathercsm-featuredtop2022csm2025_nasathe crowd and the cloudfood securityclimateec2020hurricanetop 22 in 2022earth2025csm2026raincooperprecipitationweathernational weather servicegirl scoutshailsnow

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 & OutdoorsBiologywatershedearth2025csm2026csm2025the crowd and the cloudwaterec2020ocean & waterdrinking waterwater qualitymonitoringgirl scoutsyouth

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinedisneynaturalisttop2022museumtop 22 in 2022summer reading 2021csm-featuredlibraryandroidgirl scoutsec2020biodiversitynaturecsm2026insect populationsapp_mosgardentop viewed 2021iphone

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 & Environmentobserversarctic councilleoalaska native tribal health consortiumunusual environmental eventclimate changeec2020arctic

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Scienceeuropean unionmarine strategy framework directivebeacheswatermlweeaoceanmarine litterplasticsmarine litterwatchshoreline monitoringbeach monitoringec2020marinewater qualityeuropean environment agency

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 & Pollinatorsdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyadiseasemosquitoinsectanimalsdengueecology & environmentchikungunyabiodiversityvectorzikainsects & pollinatorsmedical & human health

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefarmingopen standards datafood securitysoftware engineersair qualityoadaopen ag data allianceenvironmentecologyfarmersec2020agriculture

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Scienceec2020water qualityoceanbeachesplasticstidesmarine littershoreline monitoringwaterbeach monitoringmarinetrash information and data for education and solutions

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