ec2020

within 25 miles

Feb 28, 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 Marineequityweatherandroidiphoneair pollution monitoringdatabasedatabicyclingglobal warmingsummerclimateair pollutionstemair quality indexweather dataairmobile applicationcarbon dioxidewinterspringoutdoorsexperimentec2020climate changeair qualityappenvironmental justicecitizen sciencenaturecommunity-based monitoringgirl scoutsscienceinvestigationenvironmentsmartphone applicationclimate monitoringusaparticulate matterhikingautumncarbon monoxide

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologyseasonsbotanypollinatorsphenologynativarsclimate changecsm2025ec2020plant phenologycsm2026csm-featuredearth2025

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathernational weather servicehurricanefood securitytop 22 in 2022earth2025precipitationec2020csm2025weathercsm-featuredgirl scoutshail_nasasnowraintop2022the crowd and the cloudcooperclimate

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 & Environmentwaterwater qualitythe crowd and the cloudmonitoringcsm2026ec2020csm2025girl scoutsdrinking waterwatershedyouthocean & waterearth2025

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinebiodiversityinsect populationsgirl scoutstop 22 in 2022museumtop viewed 2021top2022naturalistandroidnatureec2020summer reading 2021gardenapplibrarycsm-featurediphone

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 & Environmentalaska native tribal health consortiumunusual environmental eventec2020arcticclimate changeobserversarctic councilleo

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencemarine litterwatcheuropean environment agencymarine litterbeacheswatereeamarine strategy framework directiveoceaneuropean unionshoreline monitoringmlwwater qualityplasticsbeach monitoringec2020marine

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 & Pollinatorschikungunyamedical & human healthbiodiversityinsects & pollinatorsvectorinsectmosquitoanimalszikadengueecology & environmentdiseasedengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunya

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceair qualitysoftware engineersopen standards dataopen ag data alliancefood securityecologyenvironmentfarmersoadaagriculturefarmingec2020

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencemarine littertrash information and data for education and solutionstidesshoreline monitoringbeach monitoringwater qualityec2020oceanwatermarineplasticsbeaches

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