ec2020

within 25 miles

Jul 29, 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 Marineexperimentglobal warmingequityweatheroutdoorsair pollution monitoringcommunity-based monitoringcarbon dioxideinvestigationenvironmentparticulate matterdataandroidair quality indexwinterclimate monitoringhikingsmartphone applicationspringappweather dataairgirl scoutsec2020bicyclingmobile applicationcarbon monoxidecitizen sciencesummerstemclimate changenatureusaautumnair qualityiphoneenvironmental justicedatabaseclimateair pollutionscience

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyphenologycsm2026pollinatorsearth2025csm2025csm-featuredec2020botanynativarsclimate changeplant phenologyseasons

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherraintop2022precipitation_nasafood securitythe crowd and the cloudclimatehailgirl scoutsearth2025csm2025top 22 in 2022weathernational weather servicecsm-featuredcsm2026snowhurricanecooperec2020

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 & Environmentmonitoringocean & waterthe crowd and the cloudwaterwatershedcsm2025ec2020earth2025water qualityyouthdrinking watergirl scoutscsm2026

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmenttop2022_mosinsect populationscsm-featuredgardennaturedisneyiphonesummer reading 2021librarymuseumbiodiversitycsm2026girl scoutsandroidtop 22 in 2022top viewed 2021naturalistappec2020

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 & Environmentarcticobserversarctic councilec2020climate changealaska native tribal health consortiumleounusual environmental event

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Scienceplasticsshoreline monitoringbeach monitoringoceanmlwbeacheswater qualitymarinewatereuropean environment agencyeeaec2020marine strategy framework directivemarine litterwatcheuropean unionmarine litter

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 & pollinatorsecology & environmentbiodiversityanimalsdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyadengueinsectmosquitochikungunyazikadiseasemedical & human healthvector

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceenvironmentopen standards dataoadasoftware engineersopen ag data alliancefood securityfarmingec2020agriculturefarmersecologyair quality

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencetidesec2020beach monitoringmarinewater qualityshoreline monitoringbeachesmarine littertrash information and data for education and solutionsplasticswaterocean

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