'Permit variance based' presentation slideshows

Peggy W. Glass, Ph.D P. Jonathan Young, Ph.D., P.E., Alan H. Plummer, Jr., P.E., BCEE of

SEEKING A VARIANCE TO CHANGE SURFACE WATER QUALITY STANDARDS FOR DISSOLVED OXYGEN IN THE BACKWATERS AND COVES OF LAKE GRAPEVINE. Peggy W. Glass, Ph.D P. Jonathan Young, Ph.D., P.E., Alan H. Plummer, Jr., P.E., BCEE of Alan Plummer Associates, Inc. TACWA November 14, 2007.

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