Rangelands : Unimproved lands with a high proportion of native vegetation that may be marshy, shrubby, grassy, or arid desert.

Renewable energy : Energy that is derived from resources that are readily available all over the world. The crucial feature of renewable energy is that by tapping into its power, you don’t deplete the resource, nor do you inflict damage on the environment or the planet as a whole.

Reverse logistics; aftermarket logistics; retrologistics; aftermarket supply chain: All post-sale logistics, from the support call center and field service to refurbishing, recycling, and reusing materials in a product at the end of its life cycle.