ec2020

within 25 miles

Sep 15, 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 Marineec2020air pollution monitoringoutdoorsappairmobile applicationenvironmental justiceweather datausaair pollutionweatherair qualityexperimentandroidautumndatabaseclimate changeclimate monitoringenvironmentparticulate matterhikingclimatescienceair quality indexbicyclingequitysummercommunity-based monitoringdatacarbon monoxidewinterglobal warmingcarbon dioxidecitizen sciencespringinvestigationsmartphone applicationiphonestemgirl scoutsnature

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographynaturepollinatorsdata literacyearth2025plant phenologybotanyec2020plantsseasonsphenologycsm2026csm-featuredclimate changenativarscsm2025

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherhurricanesnowhail_nasarain gaugetop 22 in 2022csm-featuredgirl scoutsthe crowd and the cloudtop2022csm2026raincooperearth2025csm2025food securitynational weather serviceec2020

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 & Environmentgirl scoutscsm2026the crowd and the clouddrinking waterearth2025csm2025ec2020monitoringwater qualitywateryouthocean & waterwatershed

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentandroidsummer reading 2021csm-featureddisney_mosnaturalistiphoneecologynaturecsm2026librarytop2022insect populationsappgardentop 22 in 2022ec2020museumgirl scoutsbiodiversitytop viewed 2021

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 & Environmentunusual environmental eventleoalaska native tribal health consortiumclimate changearctic councilarcticec2020observers

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencewater qualityeuropean environment agencyplasticsmarinemarine littermarine strategy framework directiveoceaneuropean unionmlwwaterec2020beach monitoringeeabeachesmarine litterwatchshoreline monitoring

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 & Pollinatorsinsects & pollinatorsvectordengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyaecology & environmentbiodiversitymosquitoinsectmedical & human healthchikungunyadiseasedengueanimalszika

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceagricultureec2020farmingsoftware engineersoadaenvironmentopen ag data allianceair qualityfarmersfood securityecologyopen standards data

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencebeachestrash information and data for education and solutionswater qualitymarine littertidesplasticsmarineec2020shoreline monitoringoceanwaterbeach monitoring

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