ec2020

within 25 miles

Nov 6, 2025

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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 Marineweatherandroidenvironmentair pollutionec2020stemexperimentclimate changeiphoneair qualityautumnsmartphone applicationmobile applicationcarbon dioxideoutdoorsusaspringenvironmental justicedatahikingscienceclimate monitoringgirl scoutscitizen sciencenatureclimatesummerair quality indexairair pollution monitoringinvestigationglobal warmingbicyclingappequitycarbon monoxideparticulate matterdatabasecommunity-based monitoringwinterweather data

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologynativarscsm-featuredphenologyearth2025seasonspollinatorscsm2025botanyclimate changecsm2026ec2020plant phenology

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathernational weather servicecsm-featuredearth2025snowprecipitationcooperhail_nasahurricanetop 22 in 2022raingirl scoutstop2022the crowd and the cloudweatherec2020climatefood securitycsm2025

EarthEcho International

EarthEcho Water Challenge

Collect and share water quality data to inform water quality protection actions

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentChemistryOcean Water MarineDisaster ResponseAnimalsEducationPolicyNature & OutdoorsBiologywaterwater qualitycsm2025earth2025drinking waterwatershedyouthec2020the crowd and the cloudgirl scoutsocean & watermonitoringcsm2026

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmenttop2022summer reading 2021museumandroidgardennaturalistcsm-featurediphonegirl scoutstop viewed 2021librarynaturetop 22 in 2022ec2020biodiversityinsect populationsapp

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 & Environmentalaska native tribal health consortiumunusual environmental eventarcticleoobserversarctic councilec2020climate change

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencemarineeuropean unionec2020european environment agencymarine litterwatchwater qualitymarine litteroceanbeach monitoringshoreline monitoringbeachesmarine strategy framework directivewaterplasticsmlweea

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 & Pollinatorsanimalsmosquitoinsects & pollinatorsdenguemedical & human healthecology & environmentzikachikungunyadiseaseinsectbiodiversityvectordengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunya

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefarmersfarmingenvironmentsoftware engineersec2020agricultureopen ag data allianceopen standards dataoadafood securityecologyair quality

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencemarine littertidestrash information and data for education and solutionsec2020water qualitybeach monitoringshoreline monitoringbeachesmarineoceanplasticswater

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