ec2020

within 25 miles

May 23, 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 Marineair pollutionappnatureclimateec2020summerusaweather datacitizen sciencehikingautumndatabaseair quality indexexperimentair pollution monitoringstemcommunity-based monitoringgirl scoutsparticulate matterdatacarbon dioxidebicyclingscienceequityiphoneair qualityclimate changeclimate monitoringwinterenvironmentweatherinvestigationenvironmental justiceairandroidsmartphone applicationcarbon monoxidespringglobal warmingmobile applicationoutdoors

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologycsm2026seasonsnativarsphenologyplant phenologypollinatorscsm2025earth2025ec2020climate changecsm-featuredbotany

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherearth2025top2022climateweatherthe crowd and the cloudec2020_nasahailcsm2025top 22 in 2022hurricanecsm-featuredcsm2026national weather serviceprecipitationfood securitysnowraingirl scoutscooper

EarthEcho International

EarthEcho Water Challenge

Collect and share water quality data to inform water quality protection actions

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentChemistryOcean Water MarineDisaster ResponseAnimalsEducationPolicyNature & OutdoorsBiologywaterec2020the crowd and the cloudyouthocean & watercsm2026monitoringcsm2025watershedgirl scoutsearth2025drinking waterwater quality

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentinsect populationsgardennaturalistapp_mosec2020iphoneandroidgirl scoutsnaturetop viewed 2021csm2026top 22 in 2022biodiversitymuseumcsm-featuredlibrarysummer reading 2021top2022

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 & Environmentalaska native tribal health consortiumec2020arcticunusual environmental eventclimate changearctic councilleoobservers

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencewaterec2020marine litterwatchwater qualitymlwbeach monitoringshoreline monitoringplasticseuropean unionbeachesmarine strategy framework directivemarine litteroceaneuropean environment agencymarineeea

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 & Pollinatorsanimalsmosquitoecology & environmentinsects & pollinatorsvectormedical & human healthdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyainsectbiodiversitychikungunyadiseasezikadengue

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefarmingfarmersair qualityopen standards dataec2020food securityenvironmentopen ag data allianceecologyagriculturesoftware engineersoada

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Scienceec2020marineplasticstrash information and data for education and solutionstidesmarine litterbeacheswater qualityshoreline monitoringbeach monitoringoceanwater

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