ec2020

within 25 miles

Jul 11, 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 Marineequityenvironmental justicedataairparticulate mattermobile applicationappexperimentair qualityenvironmentgirl scoutshikingair quality indexweather dataair pollution monitoringsmartphone applicationautumnclimateinvestigationsummercarbon monoxideiphoneoutdoorsclimate changedatabaseair pollutioncitizen scienceandroidbicyclingglobal warmingec2020usaclimate monitoringweatherstemwintercommunity-based monitoringsciencenaturecarbon dioxidespring

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyclimate changecsm2026pollinatorsseasonsplant phenologynativarsphenologyec2020csm2025csm-featuredbotanyearth2025

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherthe crowd and the cloud_nasahailearth2025weatherclimatetop2022precipitationhurricanecsm-featuredgirl scoutsrainec2020top 22 in 2022csm2025cooperfood securitynational weather servicecsm2026snow

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 & Environmentwatergirl scoutsec2020watershedcsm2025the crowd and the clouddrinking waterearth2025youthmonitoringocean & waterwater qualitycsm2026

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentnaturalistmuseumlibrarybiodiversitycsm-featurediphonegirl scoutsec2020insect populationscsm2026top viewed 2021naturetop 22 in 2022gardensummer reading 2021androidapp_mostop2022

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 & Environmentleoobserversec2020climate changearctic councilunusual environmental eventarcticalaska native tribal health consortium

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Scienceplasticsmarine littermarine strategy framework directivewater qualityshoreline monitoringbeach monitoringwatereuropean environment agencyeeabeachesec2020marinemlwmarine litterwatchoceaneuropean union

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 & Pollinatorschikungunyainsects & pollinatorsmedical & human healthanimalsmosquitodengueinsectvectorbiodiversitydengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyadiseaseecology & environmentzika

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceecologyoadaenvironmentair qualityopen ag data alliancesoftware engineersfood securityfarmingfarmersec2020agricultureopen standards data

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencebeachesmarine litterec2020water qualitymarineplasticstrash information and data for education and solutionswatershoreline monitoringbeach monitoringtidesocean

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