A lot of what go into both are the same: Water, heat, filtration, purification, etc. In fact, a lot of chemical engineering (some would say the lion's share) h

A lot of what go into both are the same: Water, heat, filtration, purification, etc. In fact, a lot of chemical engineering (some would say the lion's share) has to do with heat and water management. It's a huge factor whether you're operating a clean room or an oil refinery.