Exhaust systems in automobiles are used to carry away harmful gases through pipes which are emitted by the combustion of gases. Mufflers are part of the exhaust systems which are used in order to diminish the emissions and the noise while a vehicle moves. Mufflers’ backbox is so designed as to reduce the noise which is produced by the engine. Mufflers are located in the undercarriage and need proper maintenance as they tend to rust over time.

In Pittsburgh there are numerous manufacturers of mufflers and exhaust systems which are used in automobiles. Many manufacturers in Pittsburgh have distinctive features enabled in the mufflers and exhaust systems.

Earth Day 2013

Earth Day evolved over a period of seven years starting in 1962. The Founder of Earth Day is Senator Gaylord Nelson. Prior to that the state of our environment was not an issue in the politics of our country. Senator Nelson approached President Kennedy with his beliefs regarding environmental issues. Despite the President going on a conservation tour, the idea..