ABSTRACT
Despite advances in modeling, such as graphical user interfaces, the use of GIS layers, and databases for developing input files, the approaches to modeling phosphorus (P) have not changed since their initial development in the 1980s. Current understanding of P processes has evolved and this new information needs to be incorporated into the current
TABLE OF CONTENTS
part |2 pages
Section I. Basic Approaches
part |2 pages
Section II. Models
part |2 pages
Section III. Phosphorus Indices, Best Management Practices, and Calibration Data
part |2 pages
Section IV. Modeling in the Future