ec2020

within 25 miles

Dec 15, 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 Marineautumnair qualityspringclimateair quality indexwinternatureclimate monitoringoutdoorsair pollution monitoringenvironmentcarbon monoxideexperimentandroidbicyclingstemglobal warmingcommunity-based monitoringec2020environmental justiceweather datacarbon dioxidedatabaseaircitizen sciencesmartphone applicationiphoneclimate changeappinvestigationusagirl scoutsmobile applicationscienceweatherparticulate matterhikingsummerequityair pollutiondata

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographynativarscsm2025csm-featuredclimate changephenologyec2020earth2025csm2026seasonsbotanypollinatorsplant phenology

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathertop 22 in 2022national weather servicecooperhail_nasasnowgirl scoutstop2022hurricaneclimatefood securitycsm2025rainthe crowd and the cloudec2020earth2025weatherprecipitationcsm-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 & Environmentocean & waterdrinking waterwatershedwater qualitythe crowd and the cloudcsm2025earth2025ec2020youthcsm2026girl scoutsmonitoringwater

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentlibrarytop2022summer reading 2021museumtop 22 in 2022apptop viewed 2021gardenec2020girl scoutsiphonenaturalistnaturecsm-featuredbiodiversityinsect populationsandroid

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 consortiumec2020unusual environmental eventarctic councilclimate changeleoobserversarctic

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencewatermlweuropean unioneuropean environment agencymarine strategy framework directivewater qualityplasticsmarine litterec2020marinemarine litterwatchoceanshoreline monitoringbeach monitoringbeacheseea

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 & Pollinatorszikadengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyamosquitoecology & environmentchikungunyadiseasedenguebiodiversityinsects & pollinatorsinsectvectormedical & human healthanimals

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencesoftware engineersenvironmentopen standards dataecologyfarmersagricultureopen ag data alliancefood securityec2020oadaair qualityfarming

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencetidesmarineec2020water qualitywatershoreline monitoringoceanbeach monitoringmarine littertrash information and data for education and solutionsplasticsbeaches

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