ec2020

within 25 miles

Mar 11, 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 Marineclimate changeenvironmentcitizen scienceequityparticulate mattercommunity-based monitoringspringiphonehikingglobal warmingcarbon monoxidesmartphone applicationair pollutionair quality indexmobile applicationnatureoutdoorsappexperimentscienceautumnairgirl scoutsweather databicyclingdatacarbon dioxidestemusainvestigationair qualityclimatedatabaseweatherair pollution monitoringsummerandroidwinterenvironmental justiceec2020climate monitoring

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologyphenologyearth2025csm-featuredplant phenologynativarspollinatorscsm2025csm2026ec2020climate changebotanyseasons

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherhailthe crowd and the cloudgirl scoutsearth2025_nasarainweathercsm2025precipitationsnowcsm-featuredfood securitycooperclimatehurricanetop 22 in 2022national weather servicetop2022ec2020

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 & Environmentearth2025monitoringwatershedec2020water qualitythe crowd and the cloudcsm2026ocean & waterwatercsm2025girl scoutsyouthdrinking water

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marineec2020csm-featuredbiodiversitytop viewed 2021top2022naturalistgirl scoutsnatureappmuseumgardeninsect populationsandroidlibrarysummer reading 2021top 22 in 2022iphone

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 & Environmentunusual environmental eventalaska native tribal health consortiumarctic councilec2020leoclimate changeobserversarctic

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencebeachesshoreline monitoringbeach monitoringwater qualityplasticsoceanmlweuropean environment agencyec2020watereuropean unionmarine litterwatchmarine littermarine strategy framework directivemarineeea

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 & Pollinatorschikungunyavectorinsectzikaanimalsbiodiversityinsects & pollinatorsecology & environmentmosquitomedical & human healthdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyadiseasedengue

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefood securityecologyenvironmentopen ag data alliancefarmingec2020agricultureoadaopen standards datasoftware engineersair qualityfarmers

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Scienceplasticsshoreline monitoringbeach monitoringmarinewater qualitymarine litterec2020oceanbeachestrash information and data for education and solutionstideswater

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