The 6th International Symposium on Green & Sustainable Technology 2026 (ISGST 2026) will be held from 6th to 8th November 2026 at Guilin University of Technology, Guilin, China. This three-day event is jointly organized by Guilin University of Technology (GLUT) and the Centre of Environment and Green Technology (CEGT), Universiti Tunku Abdul Rahman (UTAR). With the theme “Empowering a Sustainable Tomorrow through Green Tech Breakthroughs,” ISGST 2026 aims to bring together professionals from academia and industry across multiple disciplines to exchange ideas, share experiences, and present the latest research in green and sustainable technology. The symposium will cover a wide range of topics including renewable energy technology, environmental technology, green materials and sustainable development—all focused on advancing sustainable solutions for a greener future. ISGST 2026 also offers researchers valuable opportunities to showcase their scientific findings and emerging technologies, expand their research networks, and engage in meaningful academic discussions. All accepted papers will be published in conference proceedings indexed by SCOPUS and EI Compendex.
ISGST 2026 welcomes researchers, scientists, academics, students, industry professionals, policymakers, engineers, technology specialists, and members of the public from around the world to participate and present their work through oral or poster sessions at the symposium.
| WHY SHOULD ATTEND ISGST 2026?
Participants of ISGST 2026 will have valuable opportunities to enhance their careers through networking, knowledge sharing, and collaboration. The symposium provides a platform to present the latest research findings, build meaningful professional connections, and stay updated on advancements in green and sustainable technologies. Attendees will gain insights into practical solutions and innovative approaches that address environmental challenges and support sustainable development. Members of the public will also benefit by learning how green and sustainable technologies can serve as effective alternatives to meet society’s needs while protecting the environment.
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15th June 2026 |
Full Paper Submission Deadline |
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15th July 2026 |
Acceptance Notification Deadline |
| 15th August 2026 |
Early Bird Registration Deadline |
| 1st September 2026 | Registration Deadline |






All accepted papers in ISGST 2026 will be published in a SCOPUS- and EI Compendex-indexed proceeding.











Title: Green River Engineering: Harnessing Flood Dynamics to Restore Habitats and Spawning Grounds for Ayu (Plecoglossus altivelis) in the Shimanto River, Japan
Abstract
The Shimanto River, known as one of the most pristine rivers in Japan, has experienced ecological degradation due to excessive human control and loss of natural floodplain dynamics. In recent years, efforts have been made to restore the river’s self-sustaining capacity by reintroducing flood-induced geomorphic processes and sediment transport. As part of an ongoing nature restoration project implemented in the Shimanto River, this keynote introduces a new approach to “Green River Engineering” — integrating hydrological, ecological, and geomorphological perspectives to recreate natural habitats and spawning environments for Ayu (Plecoglossus altivelis), a representative migratory fish species in Japan. By harnessing the dynamic forces of floods rather than resisting them, this project demonstrates how river ecosystems can be revitalized while ensuring coexistence with local communities. The case of the Shimanto River provides valuable insights into sustainable river management and offers a replicable model for ecohydraulic restoration in other river basins of Asia.

Title: Green Innovations from Black Rock: Upcycling Coal Wastes for a Sustainable Future
Abstract
Coal, while traditionally regarded as a carbon-intensive fuel, also constitutes a substantial and underutilized reservoir of organic and mineral matter. In this keynote, “Green Innovations from Black Rock: Upcycling Coal Wastes for a Sustainable Future,” we present our perspective on transforming coal and its associated wastes, including low-rank coals, fly ash, coal dust, and coal-derived humic substances, into feedstocks for green biotechnology. By integrating advances in microbiology, soil science, and process engineering, we demonstrate that tailored microbial consortia can biosolubilize coal to release humic substances for soil amendment, enhance the composting of livestock manure with reduced nitrogen losses, and generate humic-enriched fly ash composites that improve nutrient retention and the physical properties of degraded soils. We also examine microbial approaches for producing biogenic coalbed methane, co-firing coal with microalgal biomass in low-emission bio-briquettes, biologically consolidating coal dust, and biodesulfurizing high-sulfur coals to facilitate cleaner fuel utilization. Collectively, these innovations represent a paradigm shift: repositioning coal wastes from environmental liabilities to multifunctional resources for sustainable agriculture, cleaner energy, and reduced local pollution. We conclude by identifying technological bottlenecks, ecological safeguards, and policy frameworks necessary to scale these bio-based solutions and incorporate “black rock” into a circular, climate-conscious economy.

Title: Advanced Carbon Sub-Micrometer Composites for Ultra-High Cd(II) Removal: Mechanism and Application
Abstract
This presentation introduces a novel carbon sub-micrometer composite (CSMC) with record-high Cd(II) removal capacity. The RF-1.25BFA material demonstrates exceptional adsorption performance, achieving a theoretical maximum adsorption capacity of 1108.87 mg/g for Cd(II) at an adsorbent dosage of 0.025 g/L. The material exhibits ultra-fast adsorption kinetics, with over 99.8% removal efficiency within 10 minutes. A unique two-step enrichment-hydrolysis adsorption mechanism is revealed, where core-shell nanoclusters create a high-alkaline adsorption microenvironment on the carbon surface. The material maintains excellent stability and reusability, with Cd(II) removal efficiency remaining above 95% even after 15 adsorption-desorption cycles. This research provides new insights for developing high-performance environmental remediation materials for heavy metal removal in wastewater treatment and ecological restoration applications.