What is the meaning of drain the swamp?

Drain the swamp is a phrase which since the 1980s has frequently been used by American politicians. The phrase alludes to the physical draining of swamps to keep mosquito populations low to combat malaria, and Washington D.C. being founded on a supposed swampy ground.Click to see full answer. Beside this, what happens when you drain a swamp?Draining a real swamp means things that live in those wetlands either die or have to find another place. It is a major upheaval to the ecosystem. We have lost many wetlands as farmers have dug drainage ditches so they could plant corn, soybeans and other crops.Also Know, why was DC built on a swamp? The Army Corps of Engineers began dredging the Potomac River and worked for several decades to clean and widen the river channel. The material dug from the Potomac became landfill on the National Mall, adding more than 700 acres to the landscape and filling in marshy areas. Considering this, how do you drain a swamp land? Build trenches and canals that allow water to flow out. For most swamps, you can dig a series of trenches below the current water level, allowing gravity to do the work of propelling water down and out of the swamp.What did Trump mean by draining the swamp?Drain the swamp is a phrase which since the 1980s has frequently been used by American politicians. The phrase alludes to the physical draining of swamps to keep mosquito populations low to combat malaria, and Washington D.C. being founded on a supposed swampy ground.