what does it mean to dredge the lake bottom

Over the past 50 years, the drainage surrounding Lake Limerick has seen significant timber harvest.

Today, homeowners are a combination retirees, working age and weekend residents, who enjoy a beautiful recreational resource and a private golf and country club that welcomes public visitors. Initial property investors were a diverse group, some of whom still live in the same homes today. Lake Limerick is a small (129 acres) reservoir built in 1966 primarily as a new recreational lake for those who wanted to escape the hustle and bustle of Seattle.

These environmental impacts can significantly hurt marine wildlife populations, contaminate sources of drinking water and interrupt economic activities such as fishing.R.W. Dredging systems can either be shore-based, brought to a location based on barges, or built into purpose built vessels.ĭredging has significant environmental impacts: it can disturb marine sediments, leading to both short- and long-term water pollution, destroy important seabed ecosystems, and can release human-sourced toxins captured in the sediment. Dredges have been classified as suction or mechanical. In all but a few situations the excavation is undertaken by a specialist floating plant, known as a dredger.ĭredging is carried out in many different locations and for many different purposes, but the main objectives are usually to recover material of value or use, or to create a greater depth of water.

Possible reasons for dredging include improving existing water features reshaping land and water features to alter drainage, navigability, and commercial use constructing dams, dikes, and other controls for streams and shorelines and recovering valuable mineral deposits or marine life having commercial value. Wikipedia Rate this definition: 0.0 / 0 votesĭredging is the excavation of material from a water environment.

What does it mean to dredge the lake bottom