ec2020

within 25 miles

Nov 13, 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 Marinebicyclingcarbon monoxideairequitysummerweather dataappinvestigationenvironmentcitizen scienceautumnandroidglobal warmingec2020winterair quality indexexperimentweathermobile applicationusaair pollutiongirl scoutsdatabaseclimate changeparticulate matterclimate monitoringscienceiphonenatureair qualityair pollution monitoringoutdoorsdatasmartphone applicationcommunity-based monitoringcarbon dioxidespringenvironmental justicehikingclimatestem

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyplant phenologynativarsseasonsdata literacynaturecsm2026phenologycsm-featuredec2020botanyearth2025csm2025plantspollinatorsclimate change

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherthe crowd and the cloudcsm2026rain gaugeearth2025girl scoutshurricanefood securityec2020top2022hailnational weather servicesnowcsm2025csm-featuredcooperraintop 22 in 2022_nasa

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 & Environmentmonitoringcsm2025csm2026watershedwater qualitythe crowd and the cloudwaterec2020youthocean & watergirl scoutsearth2025drinking water

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinetop 22 in 2022natureecologyandroidcsm2026museumec2020top2022disneynaturalistlibrary_mosbiodiversityinsect populationsiphonecsm-featuredgirl scoutstop viewed 2021gardensummer reading 2021app

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 councilclimate changeunusual environmental eventleoalaska native tribal health consortiumobserversec2020arctic

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencewater qualitywaterec2020european unionmarineshoreline monitoringeuropean environment agencyeeabeachesmlwmarine littermarine litterwatchplasticsmarine strategy framework directiveoceanbeach 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 & Pollinatorszikaanimalsinsects & pollinatorsdiseaseinsectchikungunyavectordengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyabiodiversitymosquitoecology & environmentdenguemedical & human health

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceoadaenvironmentsoftware engineersopen standards datafood securityopen ag data alliancefarmingecologyfarmersec2020air qualityagriculture

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencebeachesbeach monitoringwatertrash information and data for education and solutionsoceanwater qualitymarineplasticsmarine littertidesshoreline monitoringec2020

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