ec2020

within 25 miles

Feb 10, 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 Marineusaair pollutionhikingbicyclingappoutdoorsair quality indexparticulate matterweatherair qualityscienceec2020air pollution monitoringstemglobal warmingwinterweather datacarbon monoxidecarbon dioxideiphoneenvironmentmobile applicationandroidinvestigationdataairenvironmental justicenatureequitysummersmartphone applicationdatabaseclimate changecommunity-based monitoringcitizen sciencespringautumngirl scoutsclimate monitoringexperimentclimate

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologycsm2025plant phenologyec2020csm2026climate changepollinatorsearth2025nativarsseasonsbotanyphenologycsm-featured

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherthe crowd and the cloudsnowrainhurricaneprecipitationearth2025climatecsm2025top2022weatherfood securitygirl scoutstop 22 in 2022_nasahailnational weather serviceec2020csm-featuredcooper

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 & OutdoorsBiologyec2020youthcsm2025csm2026ocean & waterearth2025waterwater qualitymonitoringgirl scoutswatersheddrinking waterthe crowd and the cloud

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentec2020gardenmuseumlibraryiphonegirl scoutsandroidsummer reading 2021top 22 in 2022naturalistapptop viewed 2021csm-featuredtop2022insect populationsbiodiversitynature

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 & Environmentarcticleounusual environmental eventobserversclimate changeec2020alaska native tribal health consortiumarctic council

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencebeach monitoringeeaec2020plasticsmarinemarine strategy framework directiveeuropean unioneuropean environment agencymarine litterwatchoceanwatershoreline monitoringbeachesmarine littermlwwater quality

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 & Pollinatorsanimalsmosquitobiodiversitymedical & human healthecology & environmentinsects & pollinatorsinsectvectordengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyachikungunyadiseasezikadengue

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceecologyopen standards dataopen ag data alliancefarmersair qualitysoftware engineersfood securityec2020oadaagriculturefarmingenvironment

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencemarinetideswaterbeach monitoringbeacheswater qualitymarine littertrash information and data for education and solutionsshoreline monitoringec2020oceanplastics

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