Retaining walls and bulkheads play an essential role in civil engineering. They are used to support soil, keep it from eroding, and prevent water from flowing into areas where it can cause damage.
French geologist Yves Fouquet was studying seabed charts when something unusual caught his eye: a nearly 400-foot-long linear structure off the coast of France. The underwater formation didn’t look ...
If you don’t live in the center of the Tucson valley, chances are you have some sloped areas in your backyard. Slopes can be a challenge to gardeners, but they also offer some great design ...