21.  Let it dry on the surface, then rinse off with lots of plain water.

22.  Mossotti said that plain water, particularly flowing water, was probably the biggest single factor in architectural erosion.

23.  Most brush units have reservoirs for cleaning agents, but first try scrubbing the walls with plain water.

24.  Nonetheless, daily fluids should include plain water.

25.  Plain water must be part of the diet.

26.  Plain old water is becoming the sexiest drink for companies in Mexico looking for double-digit growth in beverage sales.

27.  Plain water would do.

28.  Rinse with plain water to get rid of all detergent.

29.  Rinse off with plain water and if necessary repeat the cleaning process to remove any spots that remain.

30.  Scrub on, let dry, then hose off with plain water.