ec2020

within 25 miles

Feb 25, 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 Marineclimate monitoringgirl scoutsandroidwintercarbon dioxideinvestigationair qualityec2020springair pollutionscienceequitydataweather datastemiphonebicyclingapphikingair quality indexair pollution monitoringexperimentautumnenvironmental justiceenvironmentmobile applicationparticulate matternaturesummerclimateclimate changeweathercommunity-based monitoringairoutdoorscarbon monoxidesmartphone applicationusaglobal warmingcitizen sciencedatabase

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologycsm2026climate changephenologycsm-featuredplant phenologyearth2025nativarsbotanypollinatorsec2020seasonscsm2025

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherthe crowd and the cloudraingirl scoutstop 22 in 2022top2022hurricanehailprecipitationcooperearth2025snowcsm-featuredfood security_nasacsm2025weatherec2020climatenational 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 & OutdoorsBiologydrinking watercsm2025the crowd and the cloudwatershedmonitoringyouthwaterocean & waterwater qualitygirl scoutsec2020csm2026earth2025

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentinsect populationscsm-featuredsummer reading 2021librarynaturalistgardenandroidgirl scoutstop viewed 2021ec2020natureiphonetop2022museumbiodiversitytop 22 in 2022app

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 & Environmentleoarcticclimate changearctic councilobserversec2020alaska native tribal health consortiumunusual environmental event

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Scienceoceanbeach monitoringeuropean environment agencyplasticseuropean unionbeachesmarine litterwatchwater qualitywatermarine littereeaec2020shoreline monitoringmlwmarinemarine strategy framework directive

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 & Pollinatorsmosquitoinsectanimalsecology & environmentvectormedical & human healthzikabiodiversitychikungunyadengueinsects & pollinatorsdiseasedengue, 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 Scienceagricultureec2020environmentopen ag data alliancefood securityfarmingfarmersopen standards datasoftware engineersair qualityoadaecology

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencemarineoceanshoreline monitoringtrash information and data for education and solutionsplasticstideswaterwater qualitybeachesmarine litterec2020beach monitoring

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