本powerpoint演示文稿首先简要概述了在美国，尤其是在西南部发现的斑马和鹌鹑贻贝，以及它们对米德湖和内华达州南部水务局（SNWA）的影响。介绍了SNWA缓解活动，包括:监测；风险评估；化学处理；还有，清洁酒吧屏幕。SNWA还参与了该地区的蛤蜊 团队，鹌鹑/斑马贻贝 研究研讨会、国会听证会和米德湖科学 专题讨论会包括表格、数字。

This powerpoint presentation begins by providing a brief overview of zebra and quagga mussel sightings in the U.S., particularly in the southwest, and their impact on Lake Meade and the Southern Nevada Water Authority (SNWA). SNWA mitigation activities are presented and include: monitoring; risk assessment; chemical treatment; and, cleaning bar screens. SNWA is also involved with the Regional Quagga Mussel Team, the Quagga/Zebra mussel Research Symposium, congressional hearings, and, the Lake Mead Science Symposium. Includes tables, figures.