Drilling Slime are Proposed to be Used in Asphalt Concrete
Scientists of the Perm Polytechnic University have patented safe high-strength asphalt. The news agency “Devon” learned about this from the message of PNRPU. Every year on the territory of Khanty-Mansiysk Autonomous Okrug-Yugra, where 70% of all oil wells in Russia are located, about 5 million cubic meters of man-made waste …