Gyeongsan City Launches ‘Eco Rivers Volunteer Group’ for Coffee Waste Upcycling

by Liam O'Connor

For most, the morning ritual of a cup of coffee ends when the drink is finished and the grounds are tossed into the bin. In Gyeongsan, however, those discarded grounds are being reimagined not as waste, but as the foundation for a citywide movement toward sustainability.

The Gyeongsan City Volunteer Center launches 2026 Eco Rivers Volunteer Group as a targeted effort to turn daily waste into environmental action. During a launching ceremony held on the 7th at the Hayang Volunteer Cafe, a new cohort of students from Daegu Catholic University officially began activities focused on carbon neutrality and the promotion of a resource circulation culture.

The initiative moves beyond traditional volunteerism, shifting the focus toward “upcycling”—the process of transforming discarded materials into products of higher quality or value. By targeting coffee waste, which is generated in massive quantities across the city’s cafes but remains notoriously difficult to recycle, the group aims to create a tangible, local model for reducing environmental burdens.

Gyeongsan City Volunteer Center is holding an inauguration ceremony for the ‘2026 Eco Rivers Volunteer Group’ for students at Daegu Catholic University to practice carbon neutrality and spread a culture of resource circulation. Provided by Gyeongsan City Volunteer Center

Bridging the Gap Between Campus and Community

The partnership between the local government and the university is designed to inject youthful creativity into municipal environmental goals. While the city provides the infrastructure through the Volunteer Center, the students provide the “novel ideas” necessary to make carbon neutrality feel accessible to the average citizen.

The group’s strategy involves more than just collecting waste; it is about visibility. By demonstrating how coffee grounds can be regenerated into useful materials, the volunteers hope to shift the public perception of waste from something to be hidden to something to be harvested.

Shin Joon-young, Chairman of the Eco Rivers Volunteer Group, noted that the project is as much about personal growth as it is about the planet. Shin emphasized that together with the members, they will feel the passion and responsibility of college students and become a volunteer group that achieves mutual growth with the local community, adding that they will create sustainable environmental change through activities that provide new value to discarded coffee grounds.

Gyeongsan City Volunteer Center is taking a commemorative photo after the inauguration ceremony for the ‘2026 Eco Rivers Volunteer Group’ for students at Daegu Catholic University to practice carbon neutrality and spread a culture of resource circulation. Provided by Gyeongsan City Volunteer Center

The Logistics of Resource Circulation

The project focuses on a specific, high-volume waste stream: coffee grounds. Because these are generated daily in almost every neighborhood, they serve as an ideal entry point for citizens to engage with the concept of a circular economy—where products are designed to be reused rather than discarded.

The 2026 Eco Rivers Volunteer Group plans to expand its reach through several key channels:

  • Upcycling Workshops: Transforming coffee bags and grounds into new, sustainable products.
  • Public Education: Conducting campaigns to teach residents about the environmental impact of organic waste.
  • Citizen Participation: Creating programs that allow local residents to contribute their own coffee waste to the upcycling process.

Ryu Jin-yeol, director of the Gyeongsan City Volunteer Center, expressed gratitude for the students’ involvement. Ryu stated that he is grateful to the Eco Rivers volunteer group composed of college students for practicing carbon neutrality in the region and spreading the culture of resource circulation. He added that the group is expected to spread the culture of resource circulation in daily life by realizing carbon neutrality through coffee bag upcycling activities and citizen participation-oriented education and campaigns.

Project Framework at a Glance

Eco Rivers Volunteer Group Objectives
Focus Area Primary Method Intended Outcome
Waste Reduction Coffee ground upcycling Lower landfill burden
Public Awareness Student-led campaigns Cultural shift in resource apply
Community Linkage University-City partnership Sustainable local growth

As the group moves from the inauguration phase into full-scale operation, the focus will shift toward measuring the actual volume of coffee waste diverted from landfills and the number of citizens engaged through their educational programs.

The next phase of the initiative will involve the rollout of specific citizen-oriented education programs and the first series of upcycling campaigns designed to bring the “Eco Rivers” model into the wider Gyeongsan community.

Do you feel upcycling daily waste is the most effective way to reach carbon neutrality in your city? Share your thoughts in the comments below.

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