Video Source Gas companies refine oil into different types of usable fuel for us to use as power for our homes, automobiles, and more. This video delves into the refinery process and shows how oil is turned into gasoline. The process starts with dist...

Video Source Wastewater treatment is an important part of modern living. Treatment centers clean out harmful bacteria and clean the water with specialized chemicals that allow us to recycle the water back into our drinking supply. This video breaks d...