San Francisco : Architect and Engineer, Inc · leaf 444
Ei BOTTLED WATER MUST BE CLEANTo compare city water with bottled water, theLos Angeles Department of Water an(d Powerrecently took samples in office buildings. Bothcity and bottled water were analyzed, and thebottled samples averaged 1,725 bacterial countper cubic centimeter, against 55 for the…
Architecture · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.