The country of Iraq covers the region known since ancient times as Mesopotamia, a Greek word meaning land between the rivers.. The fertile valley between the Tigris and Euphrates rivers supported some of the worldâs earliest civilizations.
In Saskatchewan there are two grades of sodium sulphate: the first is a salt cake grade, which is primarily used for wood digestion in the pulp and paper industry; the second is a detergent grade product that is used in detergents, glass, dyes, textiles, tanning, and in the chemical industry.
by Willand Ringborg . The salt throne or salt chair is often associated with its origin in Russian rural life, its historicism and the importance of its ornamental and decorative tradition. The 'izba', the small wooden house, represented an important link to peasant life and romanticism and had a double influence on the shaping of salt chairs.