ec2020

within 25 miles

Mar 16, 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 Marinemobile applicationiphonedataequityair qualitynatureclimate changecarbon dioxideclimatehikingenvironmentair pollution monitoringusabicyclingclimate monitoringdatabaseoutdoorsinvestigationweather dataenvironmental justicegirl scoutsandroidsciencewintercitizen sciencestemparticulate matterair pollutionexperimentglobal warmingairsmartphone applicationautumnweathersummercarbon monoxideec2020community-based monitoringair quality indexappspring

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologyseasonsphenologycsm-featuredec2020csm2026nativarspollinatorsbotanyearth2025climate changeplant phenologycsm2025

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathergirl scoutsweathercsm-featuredclimatetop2022earth2025hailec2020cooperhurricanethe crowd and the cloudnational weather service_nasafood securityprecipitationtop 22 in 2022csm2025rainsnow

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 & waterearth2025csm2025girl scoutswater qualityyouthdrinking watercsm2026ec2020the crowd and the cloudwatermonitoringwatershed

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinenaturalistsummer reading 2021insect populationsgardenappmuseumtop viewed 2021naturecsm-featuredbiodiversityec2020girl scoutslibrarytop2022top 22 in 2022androidiphone

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 & Environmentec2020arcticalaska native tribal health consortiumunusual environmental eventclimate changearctic councilleoobservers

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencebeachesmarineplasticsmarine strategy framework directiveeeamlwwatereuropean unionshoreline monitoringmarine litterwater qualityec2020oceaneuropean environment agencymarine litterwatchbeach monitoring

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 & Pollinatorsdenguevectordengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyamosquitoanimalsinsects & pollinatorschikungunyadiseasebiodiversityecology & environmentinsectzikamedical & human health

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceopen ag data allianceec2020ecologyfarmingfood securityenvironmentfarmersopen standards datasoftware engineersoadaair qualityagriculture

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Scienceec2020water qualitybeachesmarinemarine litterbeach monitoringoceantrash information and data for education and solutionswaterplasticstidesshoreline monitoring

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