Surgil ESIA Report - Volume III - EKN

“O’ZLITINEFTGAZ” PC
PFS “Surgil field complex costruction with valuable
components retrieval”
CONTENTS
INTRODUCTION............................................................................................................................................4
1 ENVIROMENTAL CONDITIONS BEFORE THE BEGINNING OF PLANNED ACTIVITY
…………………………………………………………………………………………………………6
1.1 CLIMATIC CHARACTERISTIC ....................................................................................................6
1.2 EXISTING SOURCES OF THE ANTHROPOGENIC IMPACT ON THE ENVIRONMENT
………...............................................................................................................................................................11
1.3 NATURAL ENVIRONMENT FEATURES ANALYSIS .....................................................12
1.3.1 ATMOSPHERE AIR .......................................................................................................................13
1.3.2 SURFACE AND UNDERGROUND WATERS.........................................................................14
1.3.3 SOILS AND GROUNDS................................................................................................................16
1.3.4 GEOLOGICAL STRUCTURE ......................................................................................................19
1.3.5 FLORA AND FAUNA....................................................................................................................25
1.3.6 LANDSCAPE .....................................................................................................................................28
1.4 SOCIO-ECONOMIC ASPECTS................................................................................................29
2 DESCRIPTION OF THE BASIC PROJECT DECISIONS .........................................................32
2.1 ENVIRONMENTAL LEGISLATION ...........................................................................................32
2.2 PURPOSE, CHARACTER, CAPACITY AND STRUCTURE OF THE PRODUCTION........34
2.3 RATES OF SURGIL GCF DEVELOPMENT...............................................................................35
2.4 WELLS AND TRAILS CONSTRUCTION....................................................................................38
2.5 GAS GATHERING STATIONS (GGS) AND COLLECTORS PROJECT................................42
2.6 COMPLEX GAS TREATMENT UNIT (CGTU) ..........................................................................45
2.7 GAS AND CONDENSATE TRANSPORT.....................................................................................51
2.8 BRIEF CHARACTERISTIC OF THE PRA AND PLA ...............................................................55
2.9 INFRASTRUCTURE OBJECTS ....................................................................................................56
3 ALTERNATIVE DECISIONS ANALYSIS ...................................................................................70
4 ANALYSIS OF ENVIRONMENTAL IMPACT OF THE DESIGN OBJECTS ........................72
4.1 IMPACT ON ATMOSPGERE AIR, AQUATIC ENVIRONMENT, LAND RESOURCES
AND FLORA DURING CONSTRUCTION ..................................................................................72
4.2 WASTAGE AND CONSUMPTION RESIDUE DURING CONSTRUCTION..........................76
4.3 EXPECTED ATMOSPHERIC EMISSIONS DURING OPERATION ......................................78
4.4 WATER CONSUMPTION AND WATER DRAINAGE DURING OPERATION....................85
4.5 EXPECTED WASTE DURING OPERATION .............................................................................90
5 POSSIBLE EMERGENCY SITUATIONS ANALYSIS ...............................................................91
6 NATURE-CONSERVATIVE MEASURES ...................................................................................95
7 FORECAST OF ENVIRONMENTAL CHANGES AND ECOLOGICAL CONSEQUENCES
AS A RESULT OF OBJECT REALIZATION..................................................................................101
CONCLUSION.............................................................................................................................................113
BIBLIOGRAPHY ........................................................................................................................................114
Volume 2. Part 1. EIS Project for Surgil field construction
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