ec2020

within 25 miles

May 13, 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 Marinespringglobal warmingair pollution monitoringappcarbon dioxidehikingair qualityiphonedatabasecommunity-based monitoringsmartphone applicationclimatesummerec2020bicyclingdatamobile applicationcitizen scienceparticulate matterenvironmental justiceair pollutiongirl scoutsweatherandroidenvironmentweather dataclimate changenatureclimate monitoringoutdoorsairautumnusasciencesteminvestigationcarbon monoxidewinterair quality indexequityexperiment

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyphenologyec2020csm2026seasonspollinatorsearth2025nativarsbotanyclimate changecsm-featuredplant phenologycsm2025

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathertop2022rainsnowhailtop 22 in 2022weatherthe crowd and the cloudprecipitation_nasaec2020food securitycooperclimatecsm2025girl scoutscsm2026csm-featurednational weather servicehurricaneearth2025

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 & Environmentearth2025girl scoutscsm2026water qualitymonitoringdrinking wateryouthcsm2025watershedec2020ocean & waterthe crowd and the cloudwater

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentgardentop viewed 2021naturetop2022appinsect populationsgirl scoutsiphoneec2020summer reading 2021androidtop 22 in 2022biodiversitylibrarynaturalistcsm2026csm-featuredmuseum

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 & Environmentarctic councilclimate changearcticalaska native tribal health consortiumunusual environmental eventec2020leoobservers

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Scienceoceanbeach monitoringwater qualityplasticsmarine strategy framework directivemarine litterbeacheseeamarineec2020marine litterwatcheuropean environment agencywatereuropean unionshoreline monitoringmlw

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 & Pollinatorsdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyavectormosquitomedical & human healthdenguediseaseinsectzikaecology & environmentanimalsinsects & pollinatorschikungunyabiodiversity

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefarmingfarmersair qualityopen ag data allianceenvironmentfood securityecologyoadaopen standards datasoftware engineersec2020agriculture

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencebeach monitoringbeacheswater qualityplasticstidesshoreline monitoringmarine littertrash information and data for education and solutionsmarineoceanec2020water

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