ec2020

within 25 miles

Jan 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 Marinedatadatabaseiphoneenvironmental justiceclimate changebicyclingclimateusaandroidnatureexperimentair pollutionair qualitygirl scoutsweatherec2020winterair quality indexinvestigationsummerairsmartphone applicationmobile applicationweather datacarbon monoxidecitizen sciencecommunity-based monitoringparticulate matterautumnhikingoutdoorsclimate monitoringglobal warmingenvironmentstemequitycarbon dioxideappsciencespringair pollution monitoring

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologypollinatorsplant phenologycsm-featuredearth2025csm2025phenologybotanynativarsseasonsclimate changeec2020csm2026

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weatherfood securityclimatetop2022national weather servicegirl scoutsprecipitationcoopercsm-featuredhurricaneec2020snowearth2025raintop 22 in 2022weatherhail_nasathe crowd and the cloudcsm2025

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 & OutdoorsBiologythe crowd and the cloudwater qualitymonitoringcsm2025earth2025ocean & watergirl scoutsec2020waterdrinking wateryouthcsm2026watershed

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentnaturalistec2020biodiversitynatureappmuseumsummer reading 2021iphonetop 22 in 2022androidinsect populationsgirl scoutsgardentop2022top viewed 2021csm-featuredlibrary

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 & Environmentunusual environmental eventarcticalaska native tribal health consortiumleoclimate changeec2020observersarctic council

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencewatershoreline monitoringec2020eeamarine strategy framework directiveeuropean environment agencybeach monitoringmarine littereuropean unionwater qualityoceanbeachesmarinemlwplasticsmarine litterwatch

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 & environmentinsectdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyachikungunyamedical & human healthdiseasedengueinsects & pollinatorsvectormosquitoanimalszikabiodiversity

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceenvironmentopen ag data allianceecologyopen standards datasoftware engineersagriculturefarmersec2020oadafarmingfood securityair quality

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencetrash information and data for education and solutionsplasticswaterbeach monitoringshoreline monitoringtideswater qualityoceanmarinebeachesmarine litterec2020

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