Water Resources and Environment. The jurisdiction of the Subcommittee on Water Resources and Environment consists generally of matters relating to water resources development, conservation and management, water pollution control and water infrastructure, and hazardous waste cleanup.
A pennyweight (abbreviated dwt) is a unit of mass that is equal to 24 grains, 1â20 of a troy ounce, 1â240 of a troy pound, approximately 0.054857 avoirdupois ounce and exactly 1.55517384 grams.
The grams shown on your scale are not the same as the grams used in gold! You are measuring on a device that uses 28 grams per ounce while gold is measured in troy ounces. There are 31.1 grams per Troy ounce. The simplest way to use your home scale is to multiply the number showing as ounces by 20.That's it.If your scale shows 3.5 oz you have approximately 70 pennyweight. 1.5oz is about 30 pennyweight and so on.here are 31.1 grams per Troy ounce. The simplest way to use your home scale is to multiply the number showing as ounces by 20. That's it. If your scale shows 3.5 oz you have approximately 70 pennyweight. 1.5oz is about 30 pennyweight and so on.