3 ms·
Don't know about pH but very interesting read on history primarily from a civil engineering perspective - http://web.mst.edu/~rogersda/hoover_dam/Civil_Eng-Nov-
by jjp 11y ago
Don't know about pH but very interesting read on history primarily from a civil engineering perspective - http://web.mst.edu/~rogersda/hoover_dam/Civil_Eng-Nov-2010-Hoover_Dam.pdf http://web.mst.edu/~rogersda/hoover_dam/Civil_Eng-Nov-2010-H...