ec2020

within 25 miles

Dec 30, 2025

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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 Marinedatascienceweather datadatabasespringautumninvestigationglobal warmingenvironmental justicemobile applicationhikingcarbon dioxidecarbon monoxideair quality indexair pollutiongirl scoutsoutdoorsclimate monitoringiphoneec2020natureequitycitizen scienceandroidairweatherair pollution monitoringclimate changeclimateparticulate matterair qualitycommunity-based monitoringsummerappexperimentsmartphone applicationwinterbicyclingstemusaenvironment

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologycsm-featuredpollinatorsclimate changeearth2025botanynativarsphenologyseasonsec2020csm2025plant phenologycsm2026

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weather_nasaec2020climatetop2022the crowd and the cloudfood securitycooperhailweathergirl scoutsrainprecipitationcsm-featuredsnowtop 22 in 2022national weather servicehurricaneearth2025csm2025

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 & OutdoorsBiologywaterwater qualitythe crowd and the cloudgirl scoutsmonitoringwatershedcsm2026earth2025youthocean & waterec2020drinking watercsm2025

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentmuseumbiodiversitynaturetop 22 in 2022top2022naturalistandroidgardensummer reading 2021ec2020appcsm-featuredlibrarygirl scoutsiphonetop viewed 2021insect populations

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 & Environmentobserversarctic councilalaska native tribal health consortiumclimate changeec2020unusual environmental eventleoarctic

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Scienceec2020beach monitoringplasticsmarine strategy framework directivewater qualitybeacheseeashoreline monitoringoceanmlwmarine litterwatchwatermarine littereuropean environment agencymarineeuropean union

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 & Pollinatorsbiodiversityinsects & pollinatorsmedical & human healthanimalsdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyadiseasedengueinsectmosquitozikachikungunyaecology & environmentvector

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceec2020food securityopen ag data allianceair qualityfarmingfarmersopen standards dataagricultureecologyenvironmentoadasoftware engineers

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencemarine litterplasticsbeach monitoringtidestrash information and data for education and solutionsec2020beachesmarinewaterwater qualityoceanshoreline monitoring

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