ec2020

within 25 miles

Apr 2, 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 Marinenaturesummerglobal warmingweather datainvestigationenvironmentcarbon monoxideoutdoorsair pollutiongirl scoutsautumnscienceparticulate matteriphonesmartphone applicationexperimentclimate changeair qualityec2020hikingmobile applicationweatherstemusadatacitizen scienceclimatewinterequityenvironmental justicespringbicyclingdatabasecarbon dioxideairclimate monitoringandroidair quality indexcommunity-based monitoringappair pollution monitoring

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyclimate changepollinatorsplant phenologynativarscsm2025csm2026phenologyec2020botanyearth2025seasonscsm-featured

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathercsm2025top2022food securityclimatethe crowd and the cloudweatherprecipitationsnowec2020top 22 in 2022girl scoutscsm-featured_nasahailraincsm2026earth2025hurricanecoopernational weather service

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 & Environmentwater qualitywatershedgirl scoutsmonitoringyouthcsm2025csm2026earth2025drinking waterec2020the crowd and the cloudwaterocean & water

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentInsects & PollinatorsAnimalsBiologyNature & OutdoorsOcean Water Marineinsect populationsandroidgardenlibrarytop2022naturalisttop viewed 2021ec2020top 22 in 2022girl scoutsbiodiversitynaturemuseumsummer reading 2021csm2026csm-featuredappiphone

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 councilleoclimate changeunusual environmental eventobserversalaska native tribal health consortiumec2020arctic

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencemarineoceanbeacheswater qualityeuropean environment agencymlwmarine strategy framework directivewaterplasticsec2020shoreline monitoringeeamarine littereuropean unionmarine litterwatchbeach 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 & Pollinatorsinsectvectorzikadenguemedical & human healthecology & environmentdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyabiodiversityanimalsmosquitochikungunyainsects & pollinatorsdisease

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceecologysoftware engineersec2020farmersopen ag data allianceagriculturefood securityair qualityoadaopen standards datafarmingenvironment

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencebeachesshoreline monitoringmarine littertrash information and data for education and solutionsoceanmarinebeach monitoringec2020plasticswater qualitytideswater

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