PARTS PER BILLION

Domain	Definition
Environment	Units commonly used to express contamination ratios, as in establishing the maximum permissible amount of a contaminant in water, land, or air. (ppm). (references)
Hydrologic	The number of "parts" by weight of a substance per billion parts of water. Used to measure extremely small concentrations. (references)
Weather	(ppb) Number of parts of a chemical found in one billion parts of a particular gas, liquid, or solid mixture. See concentration. (references)
Source: compiled by the editor from various references; see credits.

Anagrams: PARTS PER BILLION

Scrabble® Enable2K-Verified Anagrams
	Words within the letters "a-b-e-i-i-l-l-n-o-p-p-r-r-s-t"
	-2 letters: bipropellants.
	-3 letters: bipropellant, perspiration, prelibations.
	-4 letters: leptospiral, liberations, prelibation, propellants, respiration.
	-5 letters: bairnliest, ballpoints, brilliants, epilations, inapposite, inspirator, liberalist, liberation, liberators, librations, papillotes, patrollers, piperonals, polarities, pollinates, pretorians, propellant, reappoints, reptilians, ritornelli, septillion, strippable.
Source: compiled by the editor from various references; see credits. SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro.