An important principle that there must be a water consumption and water use for planting.Because if there is water. People are. If there is no water.People are not. There is no electricity.People are.If there is power but no water, people are not.
There must be a major consumer of water and the water used to grow because if water were not without water , people can not live without electricity, people have no water, electricity, but if people are not.