The main aim of the research is to study the feasibility and economic viability of waste-free extraction of metals and salts from ore tailings to the standards of sanitary safety by new methods. such as mechanical activation. Methods: laboratory studies in Disintegrator installing DES 11 by the integrated program and the method including a study of tailings. metal leaching with the re... https://www.alarecre.com/Looney-Tunes-Marvin-the-Martian-Big-Head-Galaxy-S23-Waterproof-Case-p116784/