A UNIVERSITY don and a fellow of Nigerian Society of Engineers, NSE, Prof. Samuel Wara has noted that Poly Vinyl Chloride commonly known as PVC which is one of the common synthetic materials heavily ...
When you consider the practical properties of polyvinyl chloride (PVC) - durability, versatility and low price - it is easy to understand how it has become such a common construction material, with ...
Every time an office building or an old home is demolished, all of the broken-down materials have to go somewhere. The US Environmental Protection Agency estimates that 230 million to 530 million tons ...