John Pennekamp
Articles By John Pennekamp
Turbidity Caused by Dredging; Viewed in Perspective
The environmental impact of turbidity depends upon the dredging technique used; the ease with which the sea bed material becomes resuspended; and the condition of the surface water. An on-site analysis is advisable.
High Accuracy Sanitation Dredging Trials
Private dredging companies and government have joined forces to develop environmentally sound techniques for dredging thin layers in the highly contaminated Lake Ketelmeer, The Netherlands.