ec2020

within 25 miles

Jan 3, 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 Marinemobile applicationdataairdatabasecarbon monoxideglobal warmingenvironmentwinterandroidec2020summerequitybicyclingusaclimate changescienceair qualitycitizen sciencecommunity-based monitoringparticulate matterair pollution monitoringhikingoutdoorsweather datagirl scoutsstemspringclimate monitoringsmartphone applicationcarbon dioxideair pollutionair quality indexappautumnclimatenatureenvironmental justiceiphoneweatherinvestigationexperiment

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologynativarscsm-featuredseasonsec2020csm2025csm2026phenologypollinatorsearth2025plant phenologyclimate changebotany

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathernational weather serviceec2020girl scoutscsm2025hailfood securityclimatesnowrainhurricaneprecipitationthe crowd and the cloudweatherearth2025_nasatop2022top 22 in 2022coopercsm-featured

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 & OutdoorsBiologywater qualityearth2025girl scoutswatershedcsm2026ocean & waterwaterdrinking watermonitoringcsm2025youththe crowd and the cloudec2020

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentapptop2022insect populationsbiodiversitymuseumlibrarytop viewed 2021androidnaturalisttop 22 in 2022girl scoutsec2020csm-featurediphonegardensummer reading 2021nature

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 changeleoarcticalaska native tribal health consortiumunusual environmental eventarctic councilobserversec2020

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencewatereuropean environment agencyec2020european unionmarinemarine litterwatchbeachesmarine strategy framework directiveoceaneeamlwwater qualityshoreline monitoringbeach monitoringplasticsmarine 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 & Pollinatorsecology & environmentinsectmedical & human healthinsects & pollinatorsvectorbiodiversitydengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyadiseaseanimalszikamosquitochikungunyadengue

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceagriculturefood securityfarmingfarmersoadaair qualityecologyenvironmentsoftware engineersopen standards dataopen ag data allianceec2020

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Scienceplasticsoceanbeacheswatertidesshoreline monitoringwater qualityec2020beach monitoringtrash information and data for education and solutionsmarinemarine litter

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