ec2020

within 25 miles

Mar 7, 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 Marinebicyclingiphoneglobal warminggirl scoutsweather datasciencenatureec2020investigationdatabaseusacarbon dioxidehikingclimate monitoringappcarbon monoxidedataequityclimate changecommunity-based monitoringairair quality indexstemweatherandroidenvironmentparticulate matterair pollution monitoringclimatesummerautumnsmartphone applicationspringair qualityenvironmental justiceair pollutionmobile applicationwinteroutdoorscitizen scienceexperiment

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologycsm2025botanyearth2025pollinatorsplant phenologyseasonscsm2026climate changephenologyec2020nativarscsm-featured

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathernational weather servicecoopergirl scoutsearth2025weatherraincsm2025precipitationhail_nasathe crowd and the cloudhurricaneec2020top2022snowtop 22 in 2022climatefood securitycsm-featured

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 & Environmentcsm2026waterwater qualitygirl scoutscsm2025the crowd and the cloudec2020youthwatershedearth2025drinking watermonitoringocean & water

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marineapptop viewed 2021museumgirl scoutsandroidsummer reading 2021ec2020naturegardennaturalisttop 22 in 2022csm-featuredtop2022insect populationsiphonebiodiversitylibrary

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 & Environmentclimate changeunusual environmental eventobserversarcticleoalaska native tribal health consortiumec2020arctic council

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencewatermlweuropean unionmarine litterwatchec2020water qualityplasticsbeach monitoringoceaneuropean environment agencyshoreline monitoringmarine strategy framework directivemarinemarine littereeabeaches

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 & Pollinatorsecology & environmentdenguemedical & human healthzikavectormosquitochikungunyabiodiversityinsects & pollinatorsdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyaanimalsdiseaseinsect

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceec2020open ag data allianceecologyopen standards datafarmingair qualityfarmersenvironmentagriculturefood securitysoftware engineersoada

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencebeach monitoringbeachesmarinemarine litterwater qualitytrash information and data for education and solutionsec2020shoreline monitoringwaterplasticstidesocean

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