ec2020

within 25 miles

May 18, 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 Marineair quality indexexperimentparticulate matterclimateinvestigationenvironmental justicedatabasecarbon dioxideoutdoorsequitycommunity-based monitoringair pollution monitoringcarbon monoxideglobal warmingspringhikingwinterairenvironmentandroidmobile applicationcitizen sciencenaturestemsummerdataclimate changegirl scoutsec2020iphonescienceweather dataweatherusaautumnclimate monitoringair qualityair pollutionbicyclingappsmartphone application

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographybotanyclimate changepollinatorscsm-featuredseasonsphenologyec2020csm2026nativarscsm2025earth2025plant phenology

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathercsm2025hailprecipitationrainec2020csm-featuredcsm2026earth2025national weather serviceclimateweather_nasasnowgirl scoutsfood securitytop2022cooperthe crowd and the cloudtop 22 in 2022hurricane

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 & Environmentwatershedocean & waterthe crowd and the clouddrinking waterec2020csm2025girl scoutswater qualityyouthcsm2026earth2025monitoringwater

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinenaturalistnatureinsect populationsgirl scoutscsm-featuredtop 22 in 2022top viewed 2021top2022androidsummer reading 2021applibraryec2020csm2026biodiversitygarden_mosmuseumiphone

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 & Environmentleoalaska native tribal health consortiumarcticobserversunusual environmental eventclimate changeec2020arctic council

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Scienceeeaeuropean environment agencymlwmarine litterwatchwater qualitybeach monitoringmarine litterec2020marinebeachesmarine strategy framework directivewatershoreline monitoringoceanplasticseuropean union

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 & Pollinatorsvectormosquitoecology & environmentzikabiodiversitymedical & human healthchikungunyadiseaseinsectanimalsdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyadengueinsects & pollinators

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceair qualitysoftware engineersfarmingopen standards datafarmersagriculturefood securityopen ag data allianceec2020environmentoadaecology

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencebeach monitoringbeacheswater qualityec2020trash information and data for education and solutionsplasticstidesshoreline monitoringmarine littermarinewaterocean

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