AND GRAVEL AQUIFER IN CAPE COD, MASSACHUSETTS USING A 3-D NUMERICAL MODEL by ALBERTO M. LAZARO B.S., Civil Engineering Cornell University, 1995 Submitted to the Department of Civil and Environmental Engineering In Partial Fulfillment of the Requirements for the Degree of MASTER OF ENGINEERING in Civil and Environmental Engineering at the MASSACHUSETTS INSTITUTE OF TECHNOLOGY June 1996 © 1996 Ma...