ec2020

within 25 miles

Oct 31, 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 Marinecarbon monoxideweatherandroidsmartphone applicationbicyclinghikingscienceenvironmental justicecommunity-based monitoringcarbon dioxidedatabaseinvestigationenvironmentiphoneair qualitystemequitysummerweather datagirl scoutsoutdoorsusaair quality indexec2020citizen scienceclimateair pollutionmobile applicationair pollution monitoringglobal warmingwinterclimate monitoringappspringnatureairparticulate matterdataautumnexperimentclimate change

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyphenologybotanyearth2025plantsdata literacyplant phenologycsm-featurednativarsseasonsnaturecsm2025climate changecsm2026ec2020pollinators

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weather_nasatop2022rainec2020the crowd and the cloudnational weather servicefood securitytop 22 in 2022snowearth2025hurricanecoopercsm-featuredgirl scoutshailcsm2025csm2026rain gauge

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 & Environmentcsm2026water qualitywaterdrinking waterearth2025watershedyouthocean & watergirl scoutsec2020monitoringcsm2025the crowd and the cloud

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinenaturalistapptop 22 in 2022csm-featuredtop viewed 2021girl scoutsmuseumandroidbiodiversitydisneytop2022libraryecologyiphoneec2020garden_mossummer reading 2021csm2026natureinsect populations

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 & Environmentarctic councilalaska native tribal health consortiumobserversunusual environmental eventclimate changeec2020leoarctic

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Scienceshoreline monitoringmarine strategy framework directivebeacheswatermarineeuropean unionmlwwater qualityoceanec2020marine littermarine litterwatcheuropean environment agencyeeaplasticsbeach monitoring

CREAF

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 & Pollinatorsecology & environmentbiodiversityinsects & pollinatorsmosquitodenguechikungunyainsectdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyavectormedical & human healthanimalsdiseasezika

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceopen standards dataopen ag data alliancefood securityfarmingfarmersoadaair qualityenvironmentecologyec2020software engineersagriculture

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencetideswater qualitybeach monitoringtrash information and data for education and solutionsshoreline monitoringplasticsoceanwaterec2020beachesmarine littermarine

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