Definition of FEN. : low land that is covered wholly or partly with water unless artificially drained and that usually has peaty alkaline soil and characteristic flora (as of sedges and reeds).
The average American family uses more than 300 gallons of. water per day at home. Roughly 70 percent of this use occurs. indoors. In addition, there are other miscellaneous uses of water in the house which may be very significant, depending on the. degree of water conservation by the household.
How many gallons of gasoline are used in US in a day? The official statistics according to the EIA (Energy Information Administration) are that the US uses 9,253,000 barrels/day or 388.6 million gallons/day.