Aquatic Ecosystem Restoration

Grass Lake Wetland Restoration, Chain 'O Lakes, IL

HDR's environmental and biological scientists specialize in riverine, lacustrine, estuarine and marine systems. HDR understands the importance of finding the balance between human impacts and the physical, chemical and biological needs of native and non-native species in all ecosystem types.

Specialized services include:

  • Restoration planning, design and management
  • Mitigation planning and alternatives analysis
  • Habitat characterization and assessment
  • Dam modification planning and design
  • Lake and wetland restoration
  • River and stream restoration
  • Sediment removal and management
  • Pre- and post-construction monitoring
  • Marine and nearshore restoration
  • Revegetation design and management
  • Underwater acoustic evaluations