ec2020

within 25 miles

Sep 21, 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 Marineglobal warmingclimate monitoringec2020air pollutionautumncarbon monoxidebicyclingexperimentweather dataair pollution monitoringappmobile applicationcarbon dioxidestemusainvestigationspringclimate changeaircommunity-based monitoringandroidgirl scoutsiphoneair quality indexenvironmentweathersciencenaturedatabasesummercitizen scienceclimateoutdoorssmartphone applicationair qualityhikingwinterparticulate matterequityenvironmental justicedata

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyphenologynativarsclimate changebotanyseasonsec2020plantscsm-featuredplant phenologypollinatorscsm2025csm2026earth2025naturedata literacy

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathernational weather servicehailtop 22 in 2022hurricane_nasafood securitygirl scoutssnowearth2025rain gaugetop2022csm2026coopercsm2025rainthe crowd and the cloudcsm-featuredec2020

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 scoutsocean & waterwatermonitoringwater qualitycsm2025csm2026youthearth2025drinking waterec2020the crowd and the cloudwatershed

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinemuseumlibrarycsm2026androidnaturalistgirl scoutsdisneynaturesummer reading 2021appec2020insect populationsgarden_moscsm-featuredtop2022top 22 in 2022ecologyiphonetop viewed 2021biodiversity

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 councilec2020observersclimate changeunusual environmental eventarcticleoalaska native tribal health consortium

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencemarinewater qualitybeach monitoringoceaneeaplasticsmarine litterwatermarine litterwatcheuropean unioneuropean environment agencybeachesec2020shoreline monitoringmarine strategy framework directivemlw

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 & Pollinatorsanimalsvectorinsects & pollinatorsmedical & human healthdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyadengueinsectzikabiodiversitydiseasechikungunyaecology & environmentmosquito

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefood securityopen standards dataenvironmentfarmingopen ag data alliancesoftware engineersfarmersecologyair qualityoadaagricultureec2020

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencebeach monitoringoceanplasticstrash information and data for education and solutionsec2020beacheswatermarineshoreline monitoringwater qualitymarine littertides

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