sclerosis. an induration or hardening, especially of a part from inflammation, or in disease of the interstitial substance. The term is used chiefly for such a hardening of the nervous system due to hyperplasia of the connective tissue or for hardening of the blood vessels.Called also induration. adj., adj sclerotÂ´ic.clerosis. an induration or hardening, especially of a part from inflammation, or in disease of the interstitial substance. The term is used chiefly for such a hardening of the nervous system due to hyperplasia of the connective tissue or for hardening of the blood vessels. Called also induration. adj., adj sclerotÂ´ic.
Lifetime Costs: The typical total cost for a new septic system over a 20 year period is $6,300 to $13,000 for trenches and mounds, or $13,500 to $32,000 for alternative treatment systems.For multi-household systems, typical trench or mound systems range from $18,500 to $25,000.he typical total cost for a new septic system over a 20 year period is $6,300 to $13,000 for trenches and mounds, or $13,500 to $32,000 for alternative treatment systems.
1 Overall, the cost of septic system can range from $2,000 to $20,000. 2  There are different types of septic system available for installation. 3  Depending on the type and size of septic system that you have installed in your house, the price can be different. If that same septic tank has to be installed in California, the prices can be as much as double that. 2  Higher-end septic tanks that include peat filters and aerobic systems can cost as much as $5,000 to $15,000.