ec2020

within 25 miles

Oct 25, 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 Marineweather datanaturespringandroidiphoneec2020datacommunity-based monitoringmobile applicationairinvestigationequityair pollutionclimateenvironmentcitizen sciencecarbon dioxideair qualityparticulate matterbicyclinghikingwinterexperimentair quality indexsummerglobal warmingusaclimate changeenvironmental justiceappautumnstemweathercarbon monoxidesciencegirl scoutsoutdoorsair pollution monitoringdatabasesmartphone applicationclimate monitoring

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologynaturecsm2025botanycsm2026plantsnativarscsm-featuredpollinatorsplant phenologyearth2025climate changeseasonsec2020phenologydata literacy

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathernational weather servicerainthe crowd and the cloudhurricanetop2022snowhailgirl scouts_nasacsm2026ec2020top 22 in 2022earth2025csm-featuredrain gaugefood securitycsm2025cooper

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 & Environmentgirl scoutsyouthmonitoringdrinking waterthe crowd and the cloudwater qualityearth2025csm2026watershedwaterocean & waterec2020csm2025

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentcsm2026androiddisneynaturalistecologybiodiversitynaturetop2022librarycsm-featuredgardentop viewed 2021insect populations_mostop 22 in 2022summer reading 2021ec2020museumiphonegirl scoutsapp

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 changeec2020unusual environmental eventobserversleoarctic councilarcticalaska native tribal health consortium

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencemarineshoreline monitoringec2020beachesmarine litterbeach monitoringoceaneeaeuropean unionwaterwater qualityplasticsmlweuropean environment agencymarine litterwatchmarine strategy framework directive

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 & Pollinatorsanimalsinsectmedical & human healthdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyamosquitozikachikungunyadiseasedenguevectorecology & environmentinsects & pollinatorsbiodiversity

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefarmingecologyair qualityopen standards dataopen ag data allianceenvironmentsoftware engineersec2020oadafarmersfood securityagriculture

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencewater qualitybeachestrash information and data for education and solutionsec2020marinetidesbeach monitoringmarine littershoreline monitoringoceanwaterplastics

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