ec2020

within 25 miles

May 12, 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 Marinecarbon dioxidedatabasesmartphone applicationweather dataec2020natureair quality indexequitycitizen scienceandroidwinterbicyclingparticulate matterinvestigationair qualityexperimentenvironmental justiceclimate changeenvironmentmobile applicationusaairautumnair pollution monitoringappoutdoorsglobal warmingiphonespringclimate monitoringhikingdatasummerclimateweatherstemair pollutioncommunity-based monitoringcarbon monoxidesciencegirl scouts

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyec2020csm-featuredplant phenologypollinatorsbotanyclimate changeearth2025seasonscsm2026csm2025nativarsphenology

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathercoopernational weather servicecsm2026rainthe crowd and the cloudcsm2025_nasahurricaneprecipitationgirl scoutssnowhailclimatefood securitycsm-featuredtop2022ec2020top 22 in 2022earth2025weather

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 & Environmentdrinking waterec2020youthgirl scoutscsm2026csm2025ocean & waterwaterearth2025the crowd and the cloudwater qualitywatershedmonitoring

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentiphoneappandroidbiodiversitynaturalisttop viewed 2021top 22 in 2022museumnaturelibraryec2020gardentop2022csm2026girl scoutssummer reading 2021insect populationscsm-featured

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 & Environmentarcticleoobserversec2020arctic councilalaska native tribal health consortiumclimate changeunusual environmental event

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencemarine litterwatchplasticsbeacheseuropean environment agencyoceanmarine strategy framework directivebeach monitoringmarinemarine littereeamlwwaterec2020european unionwater qualityshoreline monitoring

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 & Pollinatorsdenguediseaseinsects & pollinatorsanimalsbiodiversitydengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyainsectvectorzikamedical & human healthecology & environmentmosquitochikungunya

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceopen standards datafarmersec2020oadasoftware engineersfarmingagricultureopen ag data alliancefood securityair qualityecologyenvironment

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencebeach monitoringtrash information and data for education and solutionsbeachesmarinetidesec2020water qualityshoreline monitoringoceanplasticswatermarine litter

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