ec2020

within 25 miles

May 20, 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 Marineappsmartphone applicationandroiddatadatabasestemclimate changecarbon dioxideair quality indexbicyclingscienceenvironmentautumnnatureoutdoorsclimateequityairhikingsummerexperimentair pollutionec2020air qualitycommunity-based monitoringwinterglobal warmingweatherenvironmental justiceusainvestigationweather dataspringcarbon monoxidecitizen scienceiphoneclimate monitoringair pollution monitoringmobile applicationparticulate mattergirl scouts

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyplant phenologyearth2025ec2020csm-featuredpollinatorsnativarsseasonsclimate changecsm2026botanycsm2025phenology

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathertop2022snowclimateec2020food securityearth2025csm2026national weather serviceprecipitationthe crowd and the cloudweathercsm-featuredcooperrainhailtop 22 in 2022csm2025hurricanegirl scouts_nasa

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 & Environmentwatershedmonitoringgirl scoutswater qualitycsm2026csm2025earth2025youthdrinking waterec2020the crowd and the cloudwaterocean & water

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinecsm-featurediphonesummer reading 2021csm2026top2022top 22 in 2022naturebiodiversitygardeninsect populationsgirl scoutslibraryec2020museumtop viewed 2021androidnaturalist_mosapp

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 & Environmentobserversclimate changeunusual environmental eventalaska native tribal health consortiumarcticarctic councilleoec2020

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencewatereuropean environment agencymarine strategy framework directiveeeamarine litterbeach monitoringmlwbeachesmarine litterwatchmarinewater qualityplasticseuropean unionshoreline monitoringec2020ocean

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 & Pollinatorsdiseaseecology & environmentzikamosquitodengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyachikungunyaanimalsbiodiversityvectordengueinsectmedical & human healthinsects & pollinators

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefood securityecologyair qualityopen standards dataopen ag data allianceec2020oadasoftware engineersagricultureenvironmentfarmersfarming

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Scienceshoreline monitoringbeach monitoringplasticstrash information and data for education and solutionsec2020watermarinetidesoceanwater qualitybeachesmarine litter

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