According to the American Psychological Association, chronic stress is linked to the six leading causes of death: heart disease, cancer, lung ailments, accidents, cirrhosis of the liver and suicide. And more than 75 percent of all physician office visits are for stress-related ailments and complaints.
In most cases, seawall design includes a curved embankment facing the water, so the energy from the waves of the ocean are directed back out to sea. Building a seawall is an expensive undertaking, with cost estimates ranging from around four-thousand to seven-thousand dollars per meter.
This is true of drywall that is so much per square foot, or sod that is laid so much per yard, or wallpaper that is hung so much per roll. The tendency is to believe that if someone can install the job for $150 per square, you can do it for $140 because you are better and have less overhead.