ec2020

within 25 miles

Oct 31, 2025

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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 Marinebicyclingsummerweatherclimateautumnair qualitydatabasehikingspringair pollutioncitizen sciencedataiphoneclimate changeusanatureequityenvironmentcarbon dioxideenvironmental justicecommunity-based monitoringparticulate mattermobile applicationstemair quality indexcarbon monoxideexperimentclimate monitoringec2020appscienceairgirl scoutssmartphone applicationinvestigationglobal warmingair pollution monitoringandroidoutdoorswinterweather data

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologyseasonsclimate changeplant phenologycsm2025earth2025ec2020csm2026botanynativarsphenologycsm-featuredpollinators

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathernational weather servicesnowec2020girl scoutsearth2025hurricanecoopertop2022climatehail_nasathe crowd and the cloudrainweathercsm2025csm-featuredtop 22 in 2022food securityprecipitation

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 & OutdoorsBiologywaterwater qualityec2020earth2025watershedmonitoringocean & watercsm2026the crowd and the cloudyouthdrinking watercsm2025girl scouts

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyOcean Water MarineAnimalsNature & OutdoorsInsects & Pollinatorsnaturenaturalistapptop viewed 2021summer reading 2021csm-featuredgardeniphonebiodiversitytop 22 in 2022libraryinsect populationsmuseumtop2022androidgirl scoutsec2020

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 consortiumec2020observersarctic councilunusual environmental eventarcticleoclimate change

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencewatershoreline monitoringwater qualitymarineeeamlwbeach monitoringoceaneuropean unionbeacheseuropean environment agencymarine litterwatchec2020plasticsmarine strategy framework directivemarine litter

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 & Pollinatorsbiodiversityinsects & pollinatorsmedical & human healthinsectecology & environmentdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyavectorzikaanimalschikungunyadenguemosquitodisease

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefarmingecologyagricultureec2020open ag data allianceenvironmentair qualityoadaopen standards datasoftware engineersfarmersfood security

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencetrash information and data for education and solutionswater qualitybeach monitoringoceanplasticstidesbeacheswatershoreline monitoringmarineec2020marine litter

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