Design Of A Complex Of Engineering And Construction Work In The Area Of ​​Current Quarries Of The Koksu Rudannik (Western And East Quarries) For Waterproofing The Kurtybulak Stream In Order To Prevent The Surface Water Of The Stream Into A Quarry, When Developing A Phosphorite Coksu Field "Design Of The Coo Of The Cocsu Rudnik Cooksu. Waterproofing Of The Kurtbulak Stream In Order To Prevent The Flow Of Surface Waters Of The Stream Into The Quarry, When Developing The Phosphorite Deposit Of Koksu "

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