ec2020

within 25 miles

Oct 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 Marineappenvironmentscienceweatherec2020datacitizen sciencecarbon dioxideairenvironmental justiceiphonemobile applicationusaair pollutionsummersmartphone applicationbicyclingnaturedatabasewinterequitystemoutdoorsair quality indexweather dataparticulate mattercommunity-based monitoringclimate monitoringinvestigationcarbon monoxideglobal warmingclimatespringair qualityclimate changeair pollution monitoringhikingexperimentandroidgirl scoutsautumn

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologyplant phenologybotanyearth2025phenologycsm-featuredcsm2025naturepollinatorsdata literacyclimate changeseasonsplantscsm2026ec2020nativars

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathercsm-featuredcsm2025hailec2020girl scoutstop 22 in 2022top2022the crowd and the cloudhurricaneearth2025rain gaugecsm2026food securityrain_nasacoopernational weather servicesnow

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 & waterwater qualitythe crowd and the cloudcsm2026waterec2020csm2025youthearth2025watershedmonitoringgirl scoutsdrinking water

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentcsm-featuredtop2022ec2020iphoneandroidgardenlibrarybiodiversityapptop viewed 2021top 22 in 2022naturalistnatureecologydisneyinsect populationssummer reading 2021museumgirl scoutscsm2026_mos

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 & Environmentleoclimate changeobserversec2020arctic councilunusual environmental eventalaska native tribal health consortiumarctic

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencemarine littermarine strategy framework directiveoceaneeabeachesmarine litterwatcheuropean unionwater qualityeuropean environment agencymarinemlwec2020shoreline monitoringwaterbeach monitoringplastics

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 & Pollinatorsinsects & pollinatorsmedical & human healthbiodiversitydengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyaecology & environmentinsectchikungunyamosquitozikadiseasedenguevectoranimals

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefood securitysoftware engineersfarmersenvironmentfarmingopen standards dataoadaecologyagricultureopen ag data allianceair qualityec2020

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencebeachesplasticswatertrash information and data for education and solutionsoceanshoreline monitoringec2020beach monitoringmarinemarine littertideswater quality

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