TKO Tunnel to Lam Tin

Environmental Issues

Our commitment to environmental protection and sustainable construction practices

Environmental Commitment

The TKO Tunnel project is committed to minimizing environmental impact through comprehensive environmental management, innovative construction techniques, and continuous monitoring. Read our Environmental Impact Assessment and Marine Ecology Monitoring Report for detailed information.

Key Environmental Areas

Marine Environment

Protection of marine life and water quality through advanced construction methods and continuous monitoring.

  • Water quality monitoring
  • Marine life protection measures
  • Sediment control systems
  • Habitat restoration programs

Air Quality

Maintaining clean air through dust control, emission reduction, and advanced ventilation systems.

  • Dust suppression systems
  • Air quality monitoring stations
  • Low-emission construction equipment
  • Real-time air quality reporting

Noise Control

Minimizing construction noise impact on surrounding communities through advanced noise control measures.

  • Noise barrier installations
  • Quiet construction equipment
  • Restricted working hours
  • Community noise monitoring

Waste Management

Comprehensive waste reduction, recycling, and proper disposal programs throughout construction.

  • Construction waste recycling
  • Hazardous waste management
  • Material reuse programs
  • Zero waste to landfill goal

Environmental Monitoring

Water Quality Parameters

Turbidity Within Limits
Dissolved Oxygen Normal
pH Level 7.2
Suspended Solids Low

Air Quality Index

42 Good
PM2.5: 15 μg/m³
PM10: 28 μg/m³
NO2: 22 μg/m³

Noise Levels

Day (7AM-7PM)
48 dB
Evening (7PM-11PM)
42 dB
Night (11PM-7AM)
38 dB

Environmental Mitigation Measures

Construction Phase

Silt Curtains

Deployment of silt curtains to contain sediment during marine construction work.

Dust Suppression

Water spraying systems and dust covers to minimize airborne particles.

Noise Barriers

Temporary and permanent noise barriers around construction sites.

Operational Phase

Advanced Ventilation

State-of-the-art ventilation systems to maintain air quality in the tunnel.

Water Treatment

Treatment facilities for tunnel drainage water before discharge.

Energy Efficiency

LED lighting and energy-efficient systems to reduce carbon footprint.

Sustainability Initiatives

Carbon Neutral Goal

Commitment to achieving carbon neutrality through renewable energy and offset programs.

Circular Economy

Implementing circular economy principles through material reuse and waste reduction.

Biodiversity Protection

Active protection and enhancement of local biodiversity through habitat restoration.