ec2020

within 25 miles

Sep 25, 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 Marineweatherweather dataspringwinterbicyclingequitysmartphone applicationsummerair qualityusaair pollutiongirl scoutsenvironmentclimate monitoringparticulate matternatureclimateec2020iphoneglobal warmingappexperimentstemscienceenvironmental justiceair pollution monitoringinvestigationcitizen sciencedatadatabaseaircarbon dioxidehikingmobile applicationandroidoutdoorscarbon monoxideautumncommunity-based monitoringair quality indexclimate change

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyearth2025ec2020nativarspollinatorscsm-featurednaturephenologybotanyplantsdata literacyplant phenologycsm2025seasonsclimate changecsm2026

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathertop2022_nasacsm2025coopernational weather servicefood securityraingirl scoutssnowearth2025csm-featuredthe crowd and the cloudhailcsm2026ec2020top 22 in 2022rain gaugehurricane

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 & Environmentwater qualityocean & waterdrinking watermonitoringec2020csm2026watershedyouththe crowd and the cloudgirl scoutsearth2025watercsm2025

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinetop2022natureappandroidgardentop 22 in 2022iphonenaturalistbiodiversitytop viewed 2021museumcsm2026ecologygirl scoutslibrarydisneyinsect populationscsm-featuredsummer reading 2021_mosec2020

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 & Environmentarcticclimate changeec2020leoarctic councilalaska native tribal health consortiumunusual environmental eventobservers

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencemarine strategy framework directiveec2020oceanbeacheseuropean unioneeawater qualitymarine litterwatchplasticseuropean environment agencymarinemarine litterbeach monitoringshoreline monitoringmlwwater

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 & Pollinatorsmosquitomedical & human healthecology & environmentdiseasezikavectoranimalschikungunyadenguebiodiversitydengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyainsects & pollinatorsinsect

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceagriculturefarmingfood securityec2020air qualityfarmerssoftware engineersopen standards dataecologyoadaopen ag data allianceenvironment

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencemarine litterplasticstidesec2020beach monitoringoceanbeachestrash information and data for education and solutionsmarinewatershoreline monitoringwater quality

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