Wood preservation these pressure treatments routinely protect wood for 40 years in most applications. Creosote was the first wood preservative to gain industrial importance more than 150 years ago and it is still widely used today for protection of industrial timber components where long service life is essential. Creosote is a tar-based preservative that is commonly used for utility poles and railroad ties (UK: railway sleepers). Creosote is one of the oldest wood preservatives, and was originally derived from a wood distillate, but now, virtually all creosote is manufactured from the distillation of coal tar. Creosote is regulated as a pesticide, and
Medicine in Azerbaijan were used as medicine for treatment of rheumatism, fever and prophylactics of various illnesses, were found out in Garakepektepe village of Mugan plain during archeological excavations. Aromatherapy was also broadly spread. It was believed that smell of a quince strengthens body’s energy. Lemon was used for adjusting of nervous system, and apple for stimulation of brain’s work. In ancient times there was an active cultural interchange between Azerbaijanis and residents of Mesopotamia. Sesame oil and crocus were imported from Sumer. There is information about medicinal drugs and medicine in Avesta, a sacred book of fire worshippers and the ancient monument