ec2020

within 25 miles

May 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 Marineairair quality indexhikingair pollution monitoringsmartphone applicationenvironmentwinterparticulate matteroutdoorscarbon monoxidecommunity-based monitoringclimateexperimentcitizen scienceiphoneusacarbon dioxidemobile applicationautumninvestigationweatherglobal warmingclimate changeclimate monitoringnatureec2020environmental justiceandroidair qualitysummerstemscienceweather datadataequitybicyclingair pollutionspringdatabaseappgirl scouts

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceBiologyNature & OutdoorsClimate & WeatherEducationEcology & EnvironmentGeographyplant phenologyclimate changeec2020seasonsnativarscsm2025earth2025botanycsm2026pollinatorsphenologycsm-featured

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathergirl scoutssnowcooperrainhurricaneec2020csm-featuredhailearth2025the crowd and the cloudtop 22 in 2022climate_nasatop2022csm2025csm2026food securityweatherprecipitationnational 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 & Environmentwaterwatershedgirl scoutsthe crowd and the cloudyouthmonitoringcsm2025drinking waterec2020earth2025ocean & watercsm2026water quality

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentcsm-featuredlibrarysummer reading 2021naturalistgirl scoutstop 22 in 2022top viewed 2021gardentop2022insect populationsmuseumbiodiversityandroidcsm2026appiphonenatureec2020

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 & Environmentalaska native tribal health consortiumarcticarctic councilunusual environmental eventobserversclimate changeleoec2020

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Scienceec2020shoreline monitoringmarinewatereuropean unioneeabeachesplasticsmarine littermlweuropean environment agencybeach monitoringmarine strategy framework directiveoceanmarine litterwatchwater quality

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 & Pollinatorsdiseasedengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyadengueinsectmosquitoecology & environmentbiodiversitychikungunyaanimalsmedical & human healthinsects & pollinatorsvectorzika

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Sciencefood securityopen standards dataec2020software engineersoadaecologyfarmersopen ag data allianceenvironmentagricultureair qualityfarming

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Scienceoceanshoreline monitoringwater qualitywatermarine litterbeachestidesmarinetrash information and data for education and solutionsplasticsbeach monitoringec2020

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