Waste paper re-used:
The process of recovering waste paper and remaking it into new paper products is refereed to waste paper re-used.
The papers used as feedstock for making recycled paper can be grouped as follow: Pre-consumer waste and past-consumer waste.
Pre-consumer waste is material which left the paper mill, which has been discarded before it was ready for consumer use.
Post – consumer waste is material discarded after consumer use, such as old magazines, old newspapers are residential mixed paper. Paper suitable for recycling is known as “scrap paper”.