Phillip Barak
University of Wisconsin-Madison1525 Observatory Drive
University of Wisconsin-Madison
Department of Soil Science
Madison, WI
USA 53706-1207
Email: pwbarak@wisc.edu
Papers:
252-6 Manufacture, Detection, and Laboratory Evaluation of the Use of Oxygen-18 Labeled Phosphate as An Environmental Tracer.
336-2 Fertilizer-Grade Calcium Phosphate From Wastewater Treatment Plants.