ec2020

within 25 miles

Jan 24, 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 Marineclimateparticulate matterclimate changeair pollution monitoringcarbon dioxideec2020outdoorsspringair pollutioncitizen scienceandroidweather dataairapphikingsummerwinterequityusaair qualitydatabaseautumnclimate monitoringexperimentinvestigationmobile applicationgirl scoutsiphonecommunity-based monitoringsmartphone applicationbicyclingenvironmentstemcarbon monoxideglobal warmingweatherair quality indexnatureenvironmental justicedatascience

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyphenologynativarsclimate changeec2020seasonscsm2025csm-featuredbotanypollinatorscsm2026plant phenologyearth2025

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathersnowgirl scoutsec2020cooperhailclimatecsm2025national weather servicetop 22 in 2022csm-featuredtop2022rainthe crowd and the cloudprecipitationhurricaneearth2025_nasafood securityweather

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 & Environmentearth2025watershedcsm2025the crowd and the cloudyouthdrinking watercsm2026girl scoutswaterocean & waterwater qualityec2020monitoring

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinebiodiversityiphonegirl scoutsandroidtop2022naturenaturalistmuseumec2020apptop 22 in 2022summer reading 2021gardeninsect populationslibrarycsm-featuredtop 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 & Environmentunusual environmental eventarctic councilclimate changearcticalaska native tribal health consortiumobserversec2020leo

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Scienceec2020beach monitoringmlwmarine litterwatchwater qualitymarine strategy framework directiveeuropean unionbeacheswatereuropean environment agencyoceanmarineshoreline monitoringeeaplasticsmarine litter

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 & Pollinatorsinsects & pollinatorsmedical & human healthvectorecology & environmentdiseasechikungunyazikainsectmosquitoanimalsbiodiversitydengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyadengue

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceoadaagricultureair qualityec2020farmingfood securityecologyenvironmentopen ag data alliancesoftware engineersopen standards datafarmers

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencetrash information and data for education and solutionswater qualitybeach monitoringmarine littermarinewaterec2020tidesplasticsshoreline monitoringbeachesocean

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