ec2020

within 25 miles

Aug 22, 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 Marineappclimatecommunity-based monitoringspringandroidair quality indexweather dataexperimentmobile applicationclimate monitoringglobal warmingusasciencenatureair qualityair pollutionairoutdoorsenvironmental justicecarbon monoxidecarbon dioxideclimate changehikingcitizen sciencedatabasebicyclingiphoneenvironmentsmartphone applicationparticulate matterinvestigationwinterdataweatherec2020air pollution monitoringstemautumnequitygirl scoutssummer

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographypollinatorsearth2025climate changeplant phenologycsm2026csm-featuredseasonscsm2025botanynativarsphenologyec2020

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathertop2022csm2025national weather servicecsm2026earth2025food securityprecipitationgirl scoutsrain_nasasnowcsm-featuredec2020weatherhurricaneclimatethe crowd and the cloudcoopertop 22 in 2022hail

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 & Environmentdrinking waterwatershedocean & waterearth2025ec2020csm2025the crowd and the cloudyouthwater qualitycsm2026monitoringgirl scoutswater

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentinsect populationsmuseumgirl scoutsbiodiversitydisneynaturalistandroidgardennatureec2020iphonecsm2026csm-featuredlibrarytop 22 in 2022top viewed 2021appsummer reading 2021_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 & Environmentarctic councilec2020unusual environmental eventarcticclimate changeobserversleoalaska native tribal health consortium

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencewatershoreline monitoringmarineeeaec2020marine littermlwwater qualityeuropean unionbeachesplasticsoceaneuropean environment agencymarine litterwatchbeach monitoringmarine 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 & Pollinatorschikungunyadiseasezikavectormedical & human healthdengueinsects & pollinatorsbiodiversityecology & environmentanimalsinsectdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyamosquito

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceec2020air qualityenvironmentsoftware engineersfood securityoadafarmingfarmersopen standards dataopen ag data allianceecologyagriculture

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencewater qualitymarine littertidesoceanwatershoreline monitoringbeach monitoringmarineec2020trash information and data for education and solutionsplasticsbeaches

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