ec2020

within 25 miles

Nov 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 Marineweathercarbon monoxidesmartphone applicationautumnappdatabasemobile applicationdataparticulate matterenvironmentclimate monitoringcarbon dioxideoutdoorsclimateinvestigationscienceair quality indexglobal warmingusaairsummerweather dataclimate changenatureiphoneec2020bicyclingcitizen scienceair pollutioncommunity-based monitoringenvironmental justicegirl scoutsandroidhikingair pollution monitoringstemair qualitywinterspringequityexperiment

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyplant phenologyphenologybotanydata literacyearth2025csm2025pollinatorscsm2026seasonsnatureplantsec2020nativarsclimate changecsm-featured

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherhailrain gaugecsm-featuredcsm2026snowrainfood securitytop2022the crowd and the cloud_nasaec2020girl scoutsnational weather servicetop 22 in 2022cooperearth2025hurricanecsm2025

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 waterec2020waterwater qualityearth2025watershedmonitoringyouththe crowd and the cloudcsm2025girl scoutscsm2026

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinenaturalistcsm2026top2022_moscsm-featureddisneygardennatureecologyinsect populationstop 22 in 2022librarytop viewed 2021summer reading 2021biodiversitygirl scoutsiphonemuseumec2020appandroid

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 & Environmentec2020arcticclimate changeunusual environmental eventleoalaska native tribal health consortiumobserversarctic council

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Scienceeeaeuropean unionbeachesbeach monitoringmlwoceanwatermarine littershoreline monitoringeuropean environment agencymarineplasticsmarine litterwatchmarine strategy framework directiveec2020water quality

CREAF

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 & Pollinatorsmedical & human healthzikaanimalsinsectdiseasechikungunyamosquitodengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyabiodiversityinsects & pollinatorsvectorecology & environmentdengue

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefood securityopen ag data allianceec2020farmingecologyair qualityopen standards dataagriculturefarmersenvironmentsoftware engineersoada

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencemarinetrash information and data for education and solutionsplasticsoceanwater qualitywaterbeach monitoringbeachesmarine litterec2020tidesshoreline monitoring

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