: Mention its origins in China (attributed to Cai Lun around 105 AD) and its evolution from hand-made methods to industrial production [2]. 2. Raw Materials
: Mechanical rollers or manual pressure squeeze out excess water to bond the fibers [1, 3].
: Using chemicals to achieve bright white paper, or leaving it unbleached for brown products [11]. 5. Environmental Impact
: Briefly define paper as a thin material produced by pressing together moist fibers of cellulose pulp.
: Use of scrap paper, receipts, and junk mail to create new sheets [6].