Since the mid-1900s, humans have been exerting an ever-increasing impact on the global nitrogen cycle. Human activities, such as making fertilizers and burning fossil fuels, have significantly altered the amount of fixed nitrogen in the Earth's ecosystems. In fact, some predict that by 2030, the amount of nitrogen fixed by human activities will exceed that fixed by microbial processes (Vitousek 1997).
1 Faux leather is man made fabric (usually polyester) that has been treated with wax, dye, polyurethane, or PVC (polyvinyl chloride) for color and texture that feel like real leather at a much lower cost.
Three Methods:Maintaining Polyurethane LeatherMaintaining Vinyl (PVC) LeatherMaintaining Micro-suede.Community Q&A. Faux leather is a less expensive, more durable synthetic alternative to real leather. It is used to create furniture, clothing, car upholstery, handbags, belts and more.