ec2020

within 25 miles

Feb 11, 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 applicationclimate monitoringnatureoutdoorsdataenvironmentgirl scoutsec2020weatherappstemdatabaseequityusaweather dataiphonewintercarbon dioxidebicyclingsciencesummercitizen scienceclimate changeclimatespringair pollutionenvironmental justiceinvestigationair quality indexandroidhikingair qualityexperimentcommunity-based monitoringair pollution monitoringglobal warmingcarbon monoxideairsmartphone applicationparticulate matterautumn

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologynativarscsm2025pollinatorsec2020csm-featuredclimate changeearth2025seasonscsm2026phenologyplant phenologybotany

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherfood securityec2020csm-featured_nasacooperrainnational weather servicehailcsm2025top2022the crowd and the cloudweathergirl scoutssnowtop 22 in 2022hurricaneprecipitationclimateearth2025

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 & OutdoorsBiologyec2020water qualitymonitoringcsm2025girl scoutsdrinking waterwatercsm2026the crowd and the cloudearth2025youthocean & waterwatershed

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentsummer reading 2021top viewed 2021csm-featurediphoneec2020museumtop2022libraryandroidnaturenaturalistgirl scoutsappinsect populationsgardenbiodiversitytop 22 in 2022

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 & Environmentarcticarctic councilclimate changeleoec2020observersalaska native tribal health consortiumunusual environmental event

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencemarine littershoreline monitoringbeach monitoringoceaneeaec2020marine litterwatchmlwbeacheseuropean unionmarine strategy framework directivewater qualityplasticswatereuropean environment agencymarine

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 & Pollinatorsvectordiseasedengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyainsectinsects & pollinatorsecology & environmentmedical & human healthdenguezikabiodiversitymosquitochikungunyaanimals

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefarmingenvironmentfarmersfood securitysoftware engineersoadaagricultureopen ag data allianceair qualityecologyec2020open standards data

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Scienceshoreline monitoringoceanbeach monitoringbeachesmarine littertrash information and data for education and solutionsmarineplasticswater qualitytideswaterec2020

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