Well Yield, Water Demand, and Storage. Well yield is a sustainable rate of water flow, usually expressed in gallons per minute (gpm), that a well can draw continuously over an extended period.
From Wikipedia, the free encyclopedia. A lifestyle business is a business set up and run by its founders primarily with the aim of sustaining a particular level of income and no more; or to provide a foundation from which to enjoy a particular lifestyle.
A sedentary lifestyle is  a type of lifestyle with little or no physical activity. A person living a sedentary lifestyle is often sitting or lying, while reading, socializing, watching television, playing video games, or using a mobile phone/computer for much of the day.