Projects

Trash Barrier Buoy Project – A Practical Solution to Floating Waste at Son La Hydropower Reservoir

  • 09/01/2026

Trash Barrier Buoy Project at Son La Hydropower Reservoir implemented by SIAM Brothers Vietnam – a durable HDPE solution with high buoyancy, efficient floating waste collection, and reliable protection for hydropower infrastructure and the water environment.

Son La Hydropower Reservoir is one of the largest water reservoirs in Vietnam, playing a critical role in power generation, water regulation, and national energy security. However, due to its vast surface area, complex topography, and the large volume of floating waste generated during the rainy and flood seasons, waste collection and infrastructure protection have long posed significant challenges.

In response to this situation, SIAM Brothers Vietnam was selected to supply and implement the Trash Barrier Buoy Project, utilizing high-quality LLDPE trash barrier buoys. The project aims to deliver an efficient, stable, and long-term solution for blocking, guiding, and collecting floating waste at Son La Hydropower Reservoir.

Practical Challenges Before Implementing the Trash Barrier Buoy System

Before the deployment of a dedicated trash barrier buoy solution, the Son La Hydropower Reservoir faced multiple operational and environmental issues:

  • Floating household waste and natural debris scattered across a wide water surface
  • Manual waste collection was inefficient due to the large reservoir area
  • High risk of waste entering water intake gates, affecting equipment safety
  • High labor costs and extended installation and handling time
  • Prolonged risks of water pollution

Previous temporary solutions failed to provide sustainable effectiveness, especially under conditions of fluctuating water levels and harsh weather.

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Trash Barrier Buoy Solution Provided by SIAM Brothers Vietnam

Based on on-site surveys and extensive experience in similar projects, SIAM Brothers Vietnam proposed a synchronized LLDPE trash barrier buoy system, specifically designed for the operating conditions of hydropower reservoirs.

Trash Barrier Buoy System Configuration

The system includes:

  • High-buoyancy LLDPE trash barrier buoys with excellent impact resistance
  • Flexible connection structures ensuring overall system stability
  • Waste-guiding design, directing floating debris toward centralized collection points
  • Expandable and adjustable configuration, adapting to fluctuating water levels

All buoys are manufactured from high-quality LLDPE material, offering UV resistance, corrosion resistance, and long-term durability in freshwater environments.

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Implementation Process of the Trash Barrier Buoy Project in Son La

During the implementation of the trash barrier buoy project at Son La Hydropower Reservoir, SIAM Brothers Vietnam focused on several key technical factors:

  • Surveying water flow patterns and floating waste movement
  • Designing an optimized buoy alignment to minimize structural stress
  • Rapid installation of the trash barrier buoy system while ensuring operational safety
  • Stability testing under various weather and water conditions

Thanks to its modular structure, the trash barrier buoy system can be easily repositioned, towed, and adjusted as required, ensuring smooth installation and efficient long-term operation.

Actual Performance After the Trash Barrier Buoy System Became Operational

After being put into operation, the trash barrier buoy system at Son La Hydropower Reservoir delivered clear and measurable results:

  • Blocking nearly all floating waste on the reservoir surface
  • Concentrating waste at designated collection points, significantly saving time
  • Substantially reducing manual labor costs
  • Protecting water intake gates and critical hydropower equipment
  • Contributing to improved water quality and reduced pollution risks

The trash barrier buoy system has demonstrated stable and durable performance, even during heavy rainfall and fluctuating water levels.

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Key Advantages of SIAM Brothers Vietnam’s Trash Barrier Buoy Solution

High Durability and Long Service Life

LLDPE trash barrier buoys are highly resistant to harsh weather conditions, making them suitable for long-term operation at large hydropower reservoirs.

High Buoyancy and Effective Waste Load Capacity

The optimized buoy design prevents sinking or overturning, even during peak waste accumulation seasons.

Flexible Operation and Easy Maintenance

The system can be easily disassembled, expanded, or adjusted to meet actual operational requirements.

Cost-Effective and Sustainable Solution

Compared to traditional methods, LLDPE trash barrier buoys significantly reduce long-term operational and maintenance costs.

Project Significance for Infrastructure Protection and Environmental Sustainability

The Trash Barrier Buoy Project at Son La Hydropower Reservoir represents not only a technical solution but also a broader commitment to environmental protection:

  • Demonstrating a strong commitment to protecting water environments
  • Providing a proactive approach to floating waste management
  • Supporting stable and safe hydropower plant operations
  • Serving as a reference model for other hydropower reservoirs and water management projects

SIAM Brothers Vietnam – A Trusted Provider of Trash Barrier Buoy Solutions

With extensive experience in manufacturing and supplying ropes and floating solutions, SIAM Brothers Vietnam is proud to be a trusted partner for trash barrier buoy projects across Vietnam.

  • Beyond supplying products, SIAM Brothers Vietnam also provides:
  • Customized solution consulting based on site conditions
  • Project-specific trash barrier buoy system design
  • Ongoing technical support throughout project operation

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The Trash Barrier Buoy Project at Son La Hydropower Reservoir stands as clear evidence of the effectiveness of SIAM Brothers Vietnam’s floating solutions. With high durability, efficient waste collection capability, and operational flexibility, trash barrier buoys are becoming the optimal choice for hydropower reservoirs, rivers, and water management infrastructure nationwide.

Source: SIAM Brothers Vietnam


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