Some foundation drainage systems include a drainage board to promote water flow vertically to below ground level. Drainage boards are plastic sheets with protrusions covering the surface that ...

Installing a bubbler drainage system is an easy way to redirect water away from the foundation of the house while eliminating the need for unsightly gutter extensions. Unlike a French drain ...

A flow control device - a valve that limits the flow from the system to the capacity of the downstream infrastructure. Vortex flow control devices are a common, non-mechanical technology used to ...

Tile drainage is a system of pipes installed below ground to remove excess water from farmland soil. Just as irrigation is often necessary to deliver water to soil and crops, drainage is important ...

Researchers have uncovered previously hidden sources of ocean pollution along more than 20 percent of America's coastlines. The study offers the first-ever map of underground drainage systems that ...