ec2020

within 25 miles

May 16, 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 Marineairsummerdataglobal warmingusadatabasecarbon dioxidecitizen scienceiphoneparticulate matterautumncommunity-based monitoringhikingexperimentgirl scoutsair qualityspringappenvironmental justiceweather dataandroidoutdoorsinvestigationwinterequityair quality indexsciencesmartphone applicationnaturecarbon monoxideenvironmentclimate monitoringclimate changebicyclingstemclimateair pollutionmobile applicationweatherair pollution monitoringec2020

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographycsm2026earth2025phenologyplant phenologynativarsclimate changepollinatorscsm-featuredcsm2025ec2020seasonsbotany

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathertop 22 in 2022earth2025national weather servicecoopercsm-featuredprecipitationclimatetop2022_nasaweatherthe crowd and the cloudhurricanesnowcsm2026girl scoutsrainhailfood securityec2020csm2025

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 & Environmentwatercsm2026watershedocean & watergirl scoutsdrinking waterearth2025the crowd and the cloudwater qualityyouthcsm2025monitoringec2020

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinegirl scoutssummer reading 2021_mosandroidiphonebiodiversitynaturalistlibrarycsm-featuredinsect populationsnatureappcsm2026top 22 in 2022museumtop2022gardenec2020top viewed 2021

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 & Environmentarcticunusual environmental eventalaska native tribal health consortiumobserversec2020climate changeleoarctic council

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Scienceshoreline monitoringbeach monitoringwateroceanec2020marinemarine strategy framework directivemlweuropean unionmarine litterwatcheeamarine litterplasticswater qualitybeacheseuropean environment agency

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 & Pollinatorsecology & environmentinsectvectorinsects & pollinatorszikaanimalsbiodiversitymosquitodiseasedengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyachikungunyadenguemedical & human health

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefood securityenvironmentopen ag data allianceecologyfarmingair qualitysoftware engineersec2020oadaagricultureopen standards datafarmers

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Scienceplasticstrash information and data for education and solutionsoceanbeach monitoringwater qualitybeacheswatermarineec2020shoreline monitoringtidesmarine litter

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