ec2020

within 25 miles

Nov 9, 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 Marineweather dataautumnsmartphone applicationdatacitizen sciencebicyclingnatureparticulate mattercommunity-based monitoringsummerinvestigationspringenvironmenthikingwintercarbon monoxideair pollutionandroidstemusaclimateiphonegirl scoutsair pollution monitoringec2020environmental justiceoutdoorsglobal warmingscienceweatherclimate monitoringclimate changemobile applicationair quality indexdatabaseairappcarbon dioxideequityair qualityexperiment

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographynativarsbotanyplant phenologyec2020pollinatorsnatureearth2025seasonsphenologydata literacycsm2026plantscsm-featuredclimate changecsm2025

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherfood securitycsm2026cooperrainec2020earth2025top2022national weather servicethe crowd and the cloudgirl scoutscsm2025snowhailrain gaugehurricanecsm-featuredtop 22 in 2022_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 & Environmentec2020monitoringwater qualityearth2025watershedcsm2026ocean & waterdrinking waterthe crowd and the cloudyouthcsm2025girl scoutswater

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinenaturegirl scouts_mosinsect populationscsm-featuredbiodiversitygardenandroidecologymuseumec2020summer reading 2021top viewed 2021appcsm2026top2022disneynaturalisttop 22 in 2022iphonelibrary

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 & Environmentleoarcticalaska native tribal health consortiumunusual environmental eventobserversarctic councilec2020climate change

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencemarine strategy framework directivemarine littermarineeuropean unionbeach monitoringwatereuropean environment agencybeachesec2020marine litterwatcheeashoreline monitoringwater qualitymlwplasticsocean

CREAF

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 & Pollinatorsmosquitodengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyadenguezikachikungunyadiseaseinsectbiodiversityvectormedical & human healthanimalsinsects & pollinatorsecology & environment

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencesoftware engineersair qualityagricultureecologyopen ag data alliancefood securityoadafarmersfarmingopen standards dataec2020environment

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencemarine litteroceanwater qualitybeach monitoringmarinewatertidesshoreline monitoringec2020trash information and data for education and solutionsbeachesplastics

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