ec2020

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Jan 10, 2026

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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 Marineequityaircitizen scienceweathergirl scoutsglobal warmingappsummercommunity-based monitoringoutdoorsdataweather datacarbon dioxideenvironmental justiceparticulate matternatureinvestigationcarbon monoxidewinterautumnair pollutionusaiphonescienceclimate monitoringair pollution monitoringsmartphone applicationbicyclingandroidstemspringair quality indexexperimentclimate changeec2020databasehikingclimateenvironmentair qualitymobile application

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologyec2020nativarscsm-featuredphenologyplant phenologyseasonsbotanypollinatorscsm2025climate changeearth2025csm2026

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathercsm2025_nasaprecipitationec2020food securityraingirl scoutscsm-featuredearth2025the crowd and the cloudsnowtop 22 in 2022top2022hurricanecoopernational weather servicehailweatherclimate

EarthEcho International

EarthEcho Water Challenge

Collect and share water quality data to inform water quality protection actions

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentChemistryOcean Water MarineDisaster ResponseAnimalsEducationPolicyNature & OutdoorsBiologywater qualitygirl scoutswaterthe crowd and the cloudmonitoringocean & waterdrinking waterec2020csm2025youthwatershedcsm2026earth2025

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmenttop viewed 2021gardenappbiodiversitynaturalistandroidgirl scoutstop2022top 22 in 2022ec2020naturesummer reading 2021csm-featuredinsect populationsmuseumiphonelibrary

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 & Environmentec2020unusual environmental eventalaska native tribal health consortiumarcticobserversclimate changearctic councilleo

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencebeachesmarine litterwatchmlwbeach monitoringmarine litterplasticseeamarine strategy framework directivewaterwater qualitymarineeuropean unionec2020shoreline monitoringeuropean environment agencyocean

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 & Pollinatorsmosquitomedical & human healthdenguechikungunyadengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyadiseaseinsects & pollinatorsinsectzikabiodiversityanimalsecology & environmentvector

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencesoftware engineersfarmingfarmersoadafood securityenvironmentecologyec2020agricultureopen ag data allianceopen standards dataair quality

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencebeachesmarineplasticstrash information and data for education and solutionswater qualitybeach monitoringec2020tidesshoreline monitoringwatermarine litterocean

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