ec2020

within 25 miles

Jan 17, 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 Marinesummerdatabaseair quality indexequityair qualitymobile applicationwinterscienceclimate monitoringdataparticulate matternatureinvestigationcarbon monoxideenvironmental justiceair pollution monitoringglobal warmingenvironmentspringoutdoorsiphonegirl scoutsweatherec2020autumnbicyclingappclimateairstemcitizen scienceair pollutionexperimentclimate changecommunity-based monitoringandroidusaweather datasmartphone applicationcarbon dioxidehiking

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographycsm2026ec2020plant phenologybotanycsm-featuredcsm2025pollinatorsphenologynativarsseasonsearth2025climate change

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherclimatecsm2025top2022hailthe crowd and the cloudtop 22 in 2022snowhurricaneweatherraincsm-featuredgirl scoutsec2020earth2025precipitationnational weather servicecooper_nasafood security

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 & Environmentyouthcsm2026ec2020waterwater qualityearth2025watersheddrinking watergirl scoutsocean & watermonitoringcsm2025the crowd and the cloud

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinelibrarytop viewed 2021naturegardeniphonecsm-featuredsummer reading 2021insect populationstop2022top 22 in 2022biodiversityappec2020naturalistandroidmuseumgirl scouts

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 & Environmentarcticec2020alaska native tribal health consortiumarctic councilleoclimate changeobserversunusual environmental event

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Scienceoceanmlwmarine strategy framework directivebeachesec2020european environment agencywatermarine litterwatcheeawater qualitymarine litterplasticsbeach monitoringeuropean unionmarineshoreline 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 & Pollinatorsanimalszikadengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyaecology & environmentvectormosquitomedical & human healthinsectchikungunyainsects & pollinatorsdenguediseasebiodiversity

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceecologyenvironmentoadafarmingair qualityopen ag data allianceec2020agriculturefood securityopen standards datasoftware engineersfarmers

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Scienceshoreline monitoringec2020water qualityoceanmarinetidesbeach monitoringtrash information and data for education and solutionsbeachesmarine litterplasticswater

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