ec2020

within 25 miles

Jan 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 Marineweathernatureenvironmentsummerec2020air quality indexair pollution monitoringcarbon dioxideairandroidair qualitydatainvestigationappspringequitygirl scoutswinterair pollutioncitizen sciencesciencedatabaseoutdoorsparticulate mattercommunity-based monitoringsmartphone applicationbicyclingcarbon monoxideglobal warmingclimate changeweather datahikingclimate monitoringstemexperimentiphoneautumnmobile applicationenvironmental justiceclimateusa

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographycsm-featuredclimate changephenologyseasonsplant phenologycsm2025csm2026earth2025nativarsbotanypollinatorsec2020

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathertop 22 in 2022hurricaneec2020csm-featuredhailearth2025coopernational weather serviceraingirl scouts_nasatop2022csm2025snowthe crowd and the cloudclimateweatherprecipitationfood security

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 & Environmentcsm2026earth2025ocean & watergirl scoutsdrinking watercsm2025watershedwater qualityec2020youththe crowd and the cloudmonitoringwater

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marineec2020naturalisttop viewed 2021natureinsect populationsgardentop2022librarygirl scoutsiphonebiodiversityappmuseumandroidcsm-featuredtop 22 in 2022summer reading 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 & Environmentarctic councilclimate changeec2020unusual environmental eventobserversarcticleoalaska native tribal health consortium

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Scienceoceanmarineec2020shoreline monitoringbeach monitoringmarine littereeawatereuropean unionwater qualityeuropean environment agencymarine litterwatchmarine strategy framework directiveplasticsbeachesmlw

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 & Pollinatorszikadengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyamosquitomedical & human healthvectorinsects & pollinatorschikungunyabiodiversitydiseaseecology & environmentanimalsdengueinsect

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencesoftware engineersfarmersec2020agricultureenvironmentopen ag data alliancefood securityecologyfarmingoadaair qualityopen standards data

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencewaterbeach monitoringtrash information and data for education and solutionsplasticsbeachesoceanshoreline monitoringmarineec2020water qualitytidesmarine litter

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