We face a serious problem the accumulation of mud behind the High Dam , which threatens the dam The research found the following: -Since the days of the ancient Egyptian pharaohs using fur to collect gold from the River Nile As a complement for our ancestors and esteemed scientists we thought how can we extract the gold located behind the dam as follows : - 1-Mechanical extraction methods for mud 2- Usage of mercury which form amalgam with gold. 3- Use heat to separate gold from mercury Future way for new generation: For ease of extraction for future generations we must plant Gum trees.