The synergy effect creates a new direction for change in current strategy management of companies. They are characterized by mutual interaction which run various form cooperation, partnership, competitive struggle. external environment constantly affecting the internal company and special conditions, companies need to build, organize combine exceptional skills managers employees. These capabili...

pollution of marine waters is one of the important issues that has a irreparable effects. also, in the organic oil pollutants, due to inappropriate effects on the environment and humans health and ability to create cancer, hydro carbons of polycyclic (pahs) and heavy metals (ni,hg,v) have a particular importance. according to the importance of study of the environ mental contaminants in the fou...