ec2020

within 25 miles

Feb 14, 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 Marineiphonestemcommunity-based monitoringwinterweather dataec2020datahikingclimatesummerusadatabasemobile applicationclimate monitoringandroidaircarbon dioxideenvironmentinvestigationappclimate changeair quality indexparticulate matterequitycarbon monoxidenatureair pollution monitoringoutdoorsweatherenvironmental justicecitizen sciencesmartphone applicationbicyclingsciencegirl scoutsexperimentspringglobal warmingair qualityair pollutionautumn

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologybotanyearth2025plant phenologycsm-featuredcsm2025pollinatorsclimate changenativarscsm2026phenologyec2020seasons

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathertop 22 in 2022csm-featuredfood securityclimatesnowtop2022hurricanethe crowd and the cloudhailcooperearth2025weathergirl scouts_nasaprecipitationrainec2020csm2025national 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 & OutdoorsBiologyearth2025drinking watercsm2026monitoringocean & waterwatershedwaterwater qualitythe crowd and the cloudec2020youthgirl scoutscsm2025

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmenttop viewed 2021appnaturelibraryandroidcsm-featuredgardeniphonemuseumtop2022biodiversityec2020insect populationstop 22 in 2022girl scoutssummer reading 2021naturalist

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 & Environmentleoarcticunusual environmental eventclimate changealaska native tribal health consortiumobserversec2020arctic council

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencemarine littershoreline monitoringbeachesbeach monitoringec2020mlwoceanmarinewatermarine litterwatchmarine strategy framework directiveeuropean unioneeaeuropean environment agencywater qualityplastics

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 & Pollinatorsinsectinsects & pollinatorsdiseasebiodiversityvectormosquitochikungunyadengueecology & environmentdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyaanimalszikamedical & human health

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencesoftware engineersecologyec2020oadafood securityfarmersfarmingair qualityenvironmentopen ag data allianceopen standards dataagriculture

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencemarine littermarinetrash information and data for education and solutionswaterbeachesec2020oceantideswater qualityplasticsshoreline monitoringbeach monitoring

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