ИЗВЕСТИЯ

• G.Yu. Abdugaliyeva, G.K. Daumova, B.E. Makhiyev, А. Akylkankyzy

PROGNOSIS OF INJURIES AT METALLURGICAL PLANTS OF KAZZINC LLP BY MATHEMATICAL MODELING     8-16

• B. Assanova, B. Orazbayev, Zh. Moldasheva, V. Makhatova, R. Tuleuova

A FUZZY DECISION-MAKING METHOD FOR CONTROLLING OPERATION MODES OF A HARD-TO-FORMALISE RECTIFICATION COLUMN OF A DELAYED COKING UNIT     17-30

• K.A. Battakova, A.A. Saipov

GEOGRAPHICAL ASPECTS OF THE IMPACT OF TECHNOGENESIS ON THE ACCUMULATION OF HEAVY METALS IN SOILS AND POLLUTION OF SURFACE WATERS OF CENTRAL KAZAKHSTAN     31-44

• М. Begentayev, М. Nurpeisova*, E. Kuldiev, R. Nurlybaev, U. Bek

STUDY OF THE INFLUENCE OF TECHNOLOGICAL FACTORS ON THE DENSITY AND STRENGTH OF ASH-GAS CONCRETE      45-57

• A.A. Bokanova, A.A. Abdurrahmanov, B.K. Kurpenov, A.I. Kamardin,
  T.D. Imanbekova

DEVELOPMENT OF A CORONA DISCHARGE GAS ANALYZER FOR AIR DISINFECTION     58-67

• G.Zh. Вulekbayeva, O.G. Кikvidze, А.U. Тabylov, A.Z. Bukayeva, N.B. Suyeuova

APPLICATION OF THE COMBINED FINISHING AND HARDENING METHOD FOR COMPLEX QUALITY PARAMETERS OF THE PARTS SURFACE LAYER     68-79

• A.A. Volnenko, A.E. Leudanski, A.S. Serikov, A.N. Issayeva,
  D.K. Zhumadullayev

CALCULATION AND IMPLEMENTATION OF A CYCLONE-VORTEX DEVICE IN CHROMIC SULPHATE PRODUCTION     80-94

• N. Zhalgasuly, А.А. Ismailova, U.A. Bektibayev, T.Zh. Zhumagulov

PURIFICATION OF PRODUCED WATER AFTER MINING     95-110

• L. Zhiyenkulova, M. Yessenamanova, M. Jexenov, E.G. Koroleva, F. Nurbayeva

ECOLOGICAL AND LIMNOLOGICAL RESEARCH OF THE SUSTAINABILITY OF THE ECOSYSTEM OF THE LAKE INDER      111-127

• L.Z. Isayeva, Z.N. Ablessenova, K.S. Togizov, S.K. Assubayeva

HYDROTHERMALLY ALTERED ROCKS OF THE AKMAYA-QATPAR ORE ZONE AND THEIR REFLECTION IN GEOPHYSICAL FIELDS     128-142

• Zh. Kadasheva1*, B. Mukhambetov1, R. Abdinov1, Ye. Kabiyev1,
  R. Meranzova

STUDYING DWARFISM IN KOCHIA PROSTRATA GROWTH ON SALINE LANDS OF THE NORTHERN CASPIAN DESERT     143-154

• B.Z. Kaliyev, B.K. Mauletbekova*, T.D. Karmanov, B.A. Zhautikov,
  Zh.K. Tatayeva

TECHNIQUE AND TECHNOLOGICAL FEATURES OF SEPARATION OF SPENT DRILLING FLUIDS INTO LIQUID AND SOLID PHASES FOR THE PURPOSE OF REUSE OF SEPARATION PRODUCTS     155-163

• I.B. Kozhabaeva, A.A. Yerzhan, P.V. Boikachev, Z.D. Manbetova, A.K. Issataeva

DEVELOPMENT OF A DIRECTION FINDER WITH DIRECTION DETERMINATION FOR SMALL-SIZED UNMANNED AERIAL VEHICLES      164-178

• G. Madimarova, T. Nurpeissova, D. Kairatov, D. Suleimenova, Sh.
  Zhantyeva

INSPECTION AND CARRYING OUT GNSS MONITORING OF POINTS OF THE STATE GEODETIC NETWORK IN THE TERRITORY OF KAZAKHSTAN      179-189

• A.P. Permana, A. Suaib, R. Hutagalung, S.S. Eraku

ANALYSIS OF THE RELATIVE AGE OF LIMESTONE AT TANJUNG KRAMAT REGION, GORONTALO CITY, INDONESIA      190-200

• O.S. Reshetnikova, K.B. Kyzyrov, V.V. Yurchenko

STRUCTURAL SYNTHESIS OF HYDRAULIC IMPACT MECHANISMS WITH A COMBINED CONTROL BODY     201-217

• D. Ryskalieva, S. Syrlybekkyzy, S. Sagyndykova, A. Mustafina,
  G. Saparova

DEPENDENCE OF MOBILE SULFUR ACCUMULATION IN SOILS AND HYDROGEN SULFIDE EMISSIONS ON THE TERRITORY OF ATYRAU      218-237

• K.T. Saparov, Zh.R. Shakhantayeva, A.Ye. Yeginbayeva, N.Y. Yessenkeldiyev, J.A. Wendt

THE SYSTEM OF TOPONYMS CHARACTERIZING THE GEOLOGICAL STRUCTURE AND MINERALS OF THE ZHAMBYL REGION      238-256

• A. Togasheva, R. Bayamirova, M. Sarbopeyeva, M. Bisengaliev, V.L. Khomenko

MEASURES TO PREVENT AND COMBAT COMPLICATIONS IN THE OPERATION OF HIGH-VISCOSITY OILS OF WESTERN KAZAKHSTAN       257-270

• J.B. Toshov, K.T. Sherov, M.R. Sikhimbayev, B.N. Absadykov,
  A. Esirkepov

ANALYSIS OF INTERACTION OF ROCK BREAKING TOOL WITH ROCK IN THE DRILLING PROCESS     271-281