ec2020

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Dec 4, 2025

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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 Marineusaenvironmental justiceandroidparticulate matterexperimentautumnairclimate changesciencesmartphone applicationweather datawinterair pollutionappgirl scoutsenvironmentcitizen sciencebicyclingoutdoorsair quality indexequityclimate monitoringec2020weatherclimateiphonecarbon dioxidecarbon monoxideinvestigationair pollution monitoringspringhikingcommunity-based monitoringglobal warmingdatabaseair qualitysummerdatastemnaturemobile application

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologynativarsphenologyec2020earth2025pollinatorsseasonscsm2026csm2025climate changebotanycsm-featuredplant phenology

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherearth2025csm-featuredtop2022girl scoutsraintop 22 in 2022cooperclimatehailhurricanefood securityprecipitationec2020snowthe crowd and the cloud_nasacsm2025weathernational weather service

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 & OutdoorsBiologyearth2025the crowd and the cloudcsm2025watersheddrinking waterwater qualitywaterec2020monitoringcsm2026youthocean & watergirl scouts

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentgardentop2022summer reading 2021biodiversitynaturelibraryappnaturalistec2020iphonegirl scoutsinsect populationstop viewed 2021androidtop 22 in 2022museumcsm-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 & Environmentunusual environmental eventobserversarctic councilec2020climate changeleoalaska native tribal health consortiumarctic

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencebeach monitoringeuropean environment agencymarine strategy framework directiveeeamarine litterwater qualitymlwoceaneuropean unionshoreline monitoringmarine litterwatchbeachesec2020plasticsmarinewater

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 & Pollinatorschikungunyadenguediseaseinsectinsects & pollinatorsecology & environmentbiodiversityvectoranimalszikamosquitomedical & human healthdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunya

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencesoftware engineersenvironmentagricultureopen ag data alliancefarmersfarmingfood securityair qualityopen standards dataec2020ecologyoada

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Scienceshoreline monitoringwater qualitytrash information and data for education and solutionsbeachesmarine littermarineoceanec2020plasticstidesbeach monitoringwater

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