Kids' Ten Commandments: The Complete Collection [5 Discs]

The laboratory for analysis of low-iconic-strength water ate the U.S. Geological Survey Water Science Center in Troy, N.Y., analyzes samples collected by USGS projects throughout the Northeast. The laboratory's quality-assurance program is based on internal and interlaboratory quality-assurance samples and quality-control procedures that were developed to ensure proper sample collection, processing, and analysis.