本文仅概述了演示中讨论的三个要点，包括:内华达州南部水系（SNWS）的微观颗粒分析（MPA）程序；SNWS如何使用MPA；以及数字显微摄影术的使用。仅包括论文/演示文稿的大纲。

This paper contains only an outline of three main points discussed in the presentation, that include: microscopic particulate analysis (MPA) procedures at Southern Nevada Water System (SNWS); how MPA is used at SNWS; and, uses of digital photomicrography. Includes outline of paper/presentation only.