ec2020

within 25 miles

Oct 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 Marineair qualityoutdoorsparticulate mattersummercarbon monoxideexperimentdatabaseclimate changeglobal warmingec2020iphonenatureclimate monitoringinvestigationequityweather datadataweathersmartphone applicationair quality indexairmobile applicationandroidspringstemwinterusaappair pollution monitoringcarbon dioxidescienceclimatecommunity-based monitoringcitizen scienceenvironmentgirl scoutsbicyclinghikingenvironmental justiceair pollutionautumn

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyclimate changeseasonscsm2025data literacybotanyplant phenologyearth2025phenologyplantscsm2026pollinatorsnativarsnaturecsm-featuredec2020

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherrain gaugetop 22 in 2022rainsnownational weather servicecsm2025hailgirl scoutsearth2025food securityec2020the crowd and the cloud_nasahurricanecoopercsm2026csm-featuredtop2022

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 & Environmentwater qualitymonitoringdrinking watergirl scoutswateryouthocean & waterthe crowd and the cloudcsm2025earth2025watershedcsm2026ec2020

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinecsm2026androidnaturalistinsect populationsecologyiphonegirl scoutsec2020top viewed 2021_mosbiodiversitysummer reading 2021top2022natureappcsm-featuredmuseumdisneytop 22 in 2022gardenlibrary

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 consortiumobserversunusual environmental eventarcticec2020climate changeleoarctic council

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencebeach monitoringeuropean unionplasticswatereuropean environment agencymarineshoreline monitoringec2020mlwbeacheswater qualitymarine litterwatchoceanmarine strategy framework directivemarine littereea

CREAF

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 & Pollinatorsdiseasevectorecology & environmentmosquitobiodiversitychikungunyadengueinsectmedical & human healthinsects & pollinatorsanimalszikadengue, 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 Scienceagricultureec2020open ag data allianceair qualityfarmingfood securityfarmersoadasoftware engineersecologyenvironmentopen standards data

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencewater qualityshoreline monitoringmarinetrash information and data for education and solutionsplasticsbeach monitoringmarine littertidesec2020waterbeachesocean

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