Fortnightly Research Seminar To: All, Reston, USGS, Employees From: Lee De Cola, John W. Jones Subject: Fortnightly Research Seminar Topic: Scaling and Self-Similarity in the Rio Puerco Basin, NM Speaker: Ray Watts, NMD Ray will discuss how a GIS hydrologic model and Markov techniques were used to analyze scaling in the catchment areas and stream flow of channels and to demonstrate self-similarity of the drainage network. Wednesday May 22 1996 10-11AM 2D 308 This will be the last Fortnightly Seminar of the 1995-96 season. Please send your ideas for future topics to: Lee De Cola. U.S. Geological Survey ldecola@usgs.gov 521 National Center 703-648-4178 Reston VA 22092 U.S.A. fax 4165