ec2020

within 25 miles

Dec 22, 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 Marinemobile applicationexperimentbicyclingcommunity-based monitoringairgirl scoutsequityautumnapphikingsummerair pollution monitoringsmartphone applicationair qualitydataenvironmental justicecarbon monoxidescienceec2020climate monitoringusacitizen sciencewinterweathercarbon dioxideparticulate matterstemdatabaseenvironmentiphoneair quality indexclimateclimate changespringnatureandroidinvestigationglobal warmingoutdoorsair pollutionweather data

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologyearth2025ec2020climate changeplant phenologyphenologynativarscsm2026seasonsbotanycsm-featuredcsm2025pollinators

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherhurricane_nasatop 22 in 2022top2022ec2020coopergirl scoutsearth2025snowthe crowd and the cloudprecipitationcsm2025climatefood securitycsm-featuredrainhailnational weather serviceweather

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 & OutdoorsBiologyocean & watercsm2026waterdrinking waterec2020girl scoutsyouthmonitoringwater qualitythe crowd and the cloudcsm2025earth2025watershed

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmenttop2022librarygirl scoutsnatureec2020gardenmuseumnaturalistinsect populationssummer reading 2021iphonebiodiversitycsm-featuredtop 22 in 2022appandroidtop viewed 2021

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 consortiumarcticobserversec2020unusual environmental eventarctic councilleoclimate change

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencewater qualitybeach monitoringmarine litterwatchshoreline monitoringoceanplasticsbeacheswatereeamarine strategy framework directiveec2020mlweuropean environment agencyeuropean unionmarinemarine litter

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 & Pollinatorsanimalsinsects & pollinatorsbiodiversitydengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyainsectdiseasechikungunyamosquitomedical & human healthecology & environmentzikavectordengue

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefarmingfood securitysoftware engineersenvironmentopen standards dataec2020air qualityoadaagriculturefarmersopen ag data allianceecology

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencebeach monitoringmarineec2020oceantrash information and data for education and solutionstidesbeachesmarine litterwaterwater qualityplasticsshoreline monitoring

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