ec2020

within 25 miles

Jun 20, 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 Marineenvironmental justiceandroidappequityairnatureair pollutionsciencecitizen sciencehikingclimateusaclimate changecarbon monoxideautumnweatheriphonewinterair qualityair pollution monitoringsmartphone applicationsummerparticulate matteroutdoorsexperimentec2020bicyclingspringmobile applicationdatainvestigationair quality indexclimate monitoringdatabaseweather dataglobal warminggirl scoutsenvironmentcommunity-based monitoringcarbon dioxidestem

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologynativarsplant phenologyclimate changeearth2025csm2025botanyec2020csm2026csm-featuredpollinatorsseasonsphenology

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weather_nasacsm-featuredgirl scoutshurricaneec2020the crowd and the cloudtop2022raincsm2025csm2026food securityclimateearth2025cooperhailsnowtop 22 in 2022national weather serviceweatherprecipitation

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 & Environmentwaterearth2025water qualityyouthgirl scoutscsm2026monitoringthe crowd and the clouddrinking waterwatershedcsm2025ocean & waterec2020

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmenttop2022top viewed 2021androidgardensummer reading 2021library_mosiphoneappgirl scoutsnaturecsm-featurednaturalistec2020biodiversitycsm2026museuminsect populationstop 22 in 2022

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 & Environmentleoarctic councilalaska native tribal health consortiumclimate changeobserversec2020arcticunusual environmental event

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencemarine littermlweuropean environment agencyeuropean unionmarine litterwatchshoreline monitoringwater qualitymarine strategy framework directivebeachesoceanplasticswatereeamarineec2020beach monitoring

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 & Pollinatorsecology & environmentvectoranimalsmosquitobiodiversityzikadiseasedengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyainsectchikungunyamedical & human healthdengueinsects & pollinators

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceec2020farmersecologyagricultureoadafarmingfood securityair qualityenvironmentopen standards datasoftware engineersopen ag data alliance

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Scienceshoreline monitoringmarineoceanbeachesec2020plasticswater qualitytideswaterbeach monitoringmarine littertrash information and data for education and solutions

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