The letter D in a dream represents confrontation with sacrifice. Full awareness of a situation that demands that you give something up or put others first. The symbolism is based on the design of the letter D being a straight line that is facing a half circle.
drain line: A pipe line which is used to carry water from the water treatment system to a waste system. drinking water: A water treated or untreated which is intended for human use and consumption and considered to be free of harmful chemicals and disease-causing bacteria, cysts, viruses or other microorganisms.
Adapted from the Water Environment & Reuse Foundation report Framework for Direct Potable Reuse Planned potable reuse involves the treatment of a communityâs wastewater with the express purpose of converting it into a source of drinking water. Two forms of planned potable reuse occur: direct potable reuse (DPR) and indirect potable reuse (IPR).