More examples. 1  The police have called off the search for the missing child until dawn tomorrow. 2  The missing letter eventually turned up inside a book. 3  A search party was sent out to look for the missing climbers. 4  All of the ship's crew are missing, believed dead. 5  This jigsaw puzzle has two pieces missing.
A highly concentrated source of boric oxide for glazes. Anhydrous borax is made by burning or fusing hydrated borax. It thus contains little or no water of crystallization (conversation ratio of .53 compared to hydrated decahydrate borax) and does not rehydrate under normal storage conditions. Anhydrous borax is water soluble, but considerably less so than raw borax (in aqueous solution it can provide slow release of boron).
Shares & Saves. Save. septic image by Trevor Allen from Fotolia.com. Borax is a natural-forming, non-biodegradable cleaning alternative to the toxic, chemical-laced household cleaning products and substances often flushed into or poured down the drain of septic systems.Other People Are Reading.onsiderations. While nontoxic to people, borax is only less harmful to a septic system's biological treatment of waste than the chemicals found in everyday cleaning products. Large amounts of borax filtered into the environment through a septic system's drain field could injure trees and other plant life.