ec2020

within 25 miles

Sep 28, 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 Marinebicyclinghikingiphonegirl scoutswinterspringandroidusaenvironmental justiceair quality indexnatureinvestigationstemcommunity-based monitoringexperimentcitizen scienceec2020weather datadataclimate monitoringair qualitycarbon dioxideclimatedatabaseequityclimate changeglobal warmingairweatherparticulate matterappcarbon monoxidemobile applicationautumnoutdoorsscienceenvironmentair pollution monitoringair pollutionsummersmartphone application

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographynativarsbotanynatureplantsearth2025csm-featuredcsm2025climate changedata literacyphenologyseasonspollinatorsec2020plant phenologycsm2026

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherearth2025rain gaugeec2020girl scoutssnowcsm2026csm2025hurricanenational weather servicecsm-featured_nasarainhailcoopertop 22 in 2022the crowd and the cloudfood securitytop2022

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 & Environmentmonitoringearth2025drinking waterwater qualityyouthgirl scoutscsm2026waterec2020ocean & waterwatershedcsm2025the crowd and the cloud

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinebiodiversitydisneysummer reading 2021naturalisttop2022_moscsm2026apptop viewed 2021gardeninsect populationslibrarytop 22 in 2022ecologynatureiphoneec2020androidmuseumcsm-featuredgirl 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 & Environmentclimate changealaska native tribal health consortiumleoarcticunusual environmental eventarctic councilobserversec2020

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencewater qualitybeachesshoreline monitoringmarine strategy framework directivemlwbeach monitoringmarine litterec2020plasticseeaeuropean unionwatermarineoceaneuropean environment agencymarine litterwatch

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 & Pollinatorsanimalsinsectdiseasedengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyamosquitovectorecology & environmentzikainsects & pollinatorsbiodiversitymedical & human healthchikungunyadengue

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceecologyoadaopen ag data allianceopen standards dataenvironmentair qualityfood securityfarmersec2020agriculturefarmingsoftware engineers

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Scienceec2020watertrash information and data for education and solutionsoceanplasticswater qualitymarinebeach monitoringshoreline monitoringmarine litterbeachestides

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