ec2020

within 25 miles

Nov 6, 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 Marineclimate changeparticulate mattergirl scoutsdatabasesciencemobile applicationair quality indexstemweather databicyclingair qualitycarbon dioxideairinvestigationdataair pollution monitoringenvironmentclimatesummercitizen scienceenvironmental justiceusaappoutdoorsair pollutionwinteriphoneexperimentglobal warmingclimate monitoringandroidweatherhikingautumnnaturecarbon monoxideec2020community-based monitoringequityspringsmartphone application

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyearth2025data literacypollinatorscsm2026csm-featuredcsm2025plantsclimate changebotanynativarsec2020plant phenologyseasonsnaturephenology

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherhurricanenational weather servicetop 22 in 2022top2022snowcsm-featuredcsm2025food securitygirl scoutsthe crowd and the cloud_nasaec2020raincooperearth2025hailrain gaugecsm2026

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 & Environmentcsm2025watershedwater qualitywaterthe crowd and the cloudec2020girl scoutsyouthmonitoringocean & waterearth2025csm2026drinking water

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marineiphoneappbiodiversitynaturalistsummer reading 2021androidgirl scoutsgardennaturedisneyecologyinsect populations_mosec2020librarycsm2026top viewed 2021csm-featuredtop 22 in 2022top2022museum

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 eventalaska native tribal health consortiumobserversleoclimate changearcticec2020arctic council

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencewater qualitybeach monitoringoceanbeacheseeashoreline monitoringwaterec2020plasticseuropean unionmarinemarine litterwatchmarine strategy framework directiveeuropean environment agencymarine littermlw

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 & Pollinatorsvectorbiodiversitydengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyainsects & pollinatorsdenguechikungunyainsectmedical & human healthecology & environmentanimalsdiseasemosquitozika

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceagriculturefarmersecologyopen standards dataec2020open ag data alliancefood securityair qualityenvironmentsoftware engineersoadafarming

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Scienceec2020beach monitoringmarine litterplasticstideswateroceanwater qualitybeachesmarineshoreline monitoringtrash information and data for education and solutions

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