When the making of a product does not use up resources faster than they’re replenished. Fossil fuels, for example, aren’t sustainable because it would take millions of years to create more oil in the ground. But bamboo, on the other hand, is a sustainable material because you can simploy grow more of it.
Check Also
McKinney, TX Fire Department Warns that Wild Fires are Not Only a Rural Problem
MCKINNEY, Texas (Oct. 19, 2015) – Reminiscent of 2011, wildland fires are ravaging the countryside ...