ec2020

within 25 miles

May 29, 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 Marinehikingair quality indexstemenvironmentair pollutiondataairautumncarbon dioxidecitizen sciencewinterclimate monitoringsciencebicyclingsmartphone applicationclimate changesummermobile applicationgirl scoutsparticulate matterenvironmental justiceair pollution monitoringappinvestigationdatabaseglobal warmingequityexperimentweather datanaturespringiphoneandroidcommunity-based monitoringoutdoorsusacarbon monoxideair qualityec2020climateweather

Chicago Botanic Garden

Budburst

Help scientists by observing seasonal changes in plants.

Anywhere

Ongoing

Citizen ScienceGeographyEcology & EnvironmentEducationClimate & WeatherNature & OutdoorsBiologypollinatorsec2020csm2026phenologycsm2025nativarsearth2025plant phenologycsm-featuredclimate changebotanyseasons

CoCoRaHS: Community Collaborative Rain, Hail and Snow Network

Provide weather data to meteorologists

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & Weathernational weather serviceprecipitationtop 22 in 2022girl scoutsec2020hurricanecoopersnowraincsm2026_nasaearth2025the crowd and the cloudcsm-featuredweathertop2022hailclimatefood securitycsm2025

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 & OutdoorsBiologywatershedec2020the crowd and the cloudcsm2026waterearth2025csm2025monitoringocean & watergirl scoutsyouthdrinking waterwater quality

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentnaturalistiphonesummer reading 2021girl scoutstop2022top 22 in 2022top viewed 2021_mosapplibrarymuseuminsect populationsbiodiversitycsm-featuredec2020csm2026gardennatureandroid

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 & Environmentec2020arctic councilclimate changeobserversarcticleoalaska native tribal health consortiumunusual environmental event

Marine LitterWatch

Marine debris monitoring

Multiple locations, including yours!

Ongoing

Citizen Sciencewatereeamarineshoreline monitoringbeach monitoringmarine strategy framework directiveoceanbeacheswater qualityec2020european environment agencymarine litterplasticsmlwmarine litterwatcheuropean 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 & Pollinatorschikungunyavectorbiodiversitydiseaseinsectdengue, ecology & environment, biodiversity, zika, insect populations, ec2020, medical & human health, animals, insects & pollinators, vector, mosquito, insect, disease, chikungunyamedical & human healthmosquitodengueecology & environmentanimalsinsects & pollinatorszika

Open Ag Data Alliance (OADA)

Build open standards data transfer tools in agriculture

Anywhere

Ongoing

Citizen Scienceenvironmentsoftware engineersfarmersoadaec2020food securityagricultureopen ag data alliancefarmingopen standards dataecologyair quality

Trash Information and Data for Education and solutions (TIDES)

Trash free seas

Anywhere

Ongoing

Citizen Sciencewater qualitymarine littertidesplasticswaterbeachesshoreline monitoringtrash information and data for education and solutionsec2020beach monitoringoceanmarine

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