Biological Name: Brassica alba, Brassica nigra. Other Names: English - Black mustard seed or Brown mustard seed. Hindi - Rai or Lal sarsu. Gujarati - Rai. Marathi - Mohari. Punjabi - Rai.
Showering to Savings. In an average home, showers are typically the third largest water use after toilets and clothes washers. The average American shower uses 17.2 gallons (65.1 liters) and lasts for 8.2 minutes at average flow rate of 2.1 gallons per minute (gpm) (7.9 lpm).
Function. Before low-flow shower heads were introduced, the typical shower head provided approximately 6 to 7 gallons of water per minute at a water pressure of 36.3kg. per square inch (psi).