Vietnam electric corporation Trung son hydroelectric plant project management unit ------------------------------ E2248 v3 Planning on Environment management road and bridge accessing trung son damp Road into dam Table appendix 1.3 - IESE - 2008 Hanoi civil engineering university Institute of Environment Science and Engineering (IESE) Address 55 - Giai Phong road ­ Ha Ba Trung district ­ Hanoi Tel: 04.8693045 04.8691604 Fax: 04.8693714 Hanoi: 2008 Vietnam electric corporation Trung son hydroelectric plant project management unit ------------------------------ Planning on Environment management road and bridge accessing trung son damp Road into dam Table appendix 1.3 - IESE - 2008 Institute of Environment Science and Engineering (IESE) Director Project director : Master Nguyen Huu Khai Chief of environment : Vice ­ professor , doctor Nguyen Van Tin Transportation and road environment : Engineer Nguyen Van Quy Hanoi: 2008 Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area Table Appendix Table 2.1: Administrative unit along road line. No. Station Village Commune 1 Connection with nation road No.15 Co Lng Vn Mai 2 Km0+000.00 Km1+000.00 Bn Dn Vn Mai 3 Km1+700.00 Km2+500.00 Bn La in Vn Mai 4 Km3+500.00 Km4+000.00 Xóm Chói Mai Hch 5 Km4+500.00 Km5+600.00 Bn Uôn Phú Thanh 6 Km7+500.00 Km9+000.00 Bn Tân Hng Thành Sn 7 Km9+500.00 Km12+300.00 Bn Sn Thành Thành Sn 8 Km13+000.00 Km16+500.00 Bn Thành Yên Thành Sn 9 Km17+000.00 Km19+000.00 Thôn Pó Trung Sn 10 Km19+000.00 Km20+408.08 Thôn Po Trung Sn 11 Co Me bridge Bn Co Me Trung Sn List of 2.2. Survey and analysis equipment list No Figues n v Measurement and analysis equipment . QT&PT o 1 Temperature C Thermoanemometer Type 4500, TESTO (French ­ (t) German) 2 Humid () % Thermohygrometer Type 4510, TESTO (French ­ German) 3 Wind velocity m/s Thermohygrometr Type 4510, TESTO (v) Thermoannemometer Type 4500, TESTO 4 Atmospheric mmbar Atmospheric Pressure (Russian ­ German) Pressure (Pkq) 5 Hang in middle mg/m3 Digital Dust Indicator ModelP5-H2, SIBATA air dust (SPM) (Japan). Low Volum Air Sampler, Model SL-30, SIBATA (Jp) Air Sampler Anderson, Model AN-200, SIBATA. u ly mu bi ca Hăng Gelman (USA) Giy lc thu tinh chuyên dùng Gelman USA Appendix Page- 1 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area 6 Toxic gas mg/m3 Air sample pump: Model MP-6037, SIBATA CO, SO 2 , NO 2 Gas indicator CO 2 : Model RI-411A, Hăng RIKEN H 2 S .... KEIKI (Japan). Toxic gas indicator: Model GX-86, Hăng RIKEN KEIKI (Japan). UV-VIS Spectrophotometer, Model HP-8453, Hăng HEWLETT PACKARD (USA). Máy sc kư khí : Model HP-6890, HEWLETT PACKARD (USA). Spectrometer absorb atomic (AAS) PERKIN ELMER (USA). Sampler CASELLA, Model AFC 124 Air sampler H5-7, Japan Toxic suction cabinet LABCONCO (USA). Table 2.3 Location of survey point Point M1: Co Me village Trung Sn commune - Quan Hoá -Thanh Hoá (N 20o 40' 40,0'' E 104o 52' 56,0'') Point M2: Po village Trung Sn commune- Quan Hoá-Thanh Hoá ( N 20o 36' 34,0'' E 104o 51' 33,4'') Point M3: Nam Thành village - Thành Sn commune-Quan Hoá-Thanh Hoá ( N 20o 34' 22,4'' E 104o 55' 18,0'') Point M4: Sn Thành village- Thành Sncommune-Quan Hoá-Thanh Hoá ( N 20o 34' 32,5'' E 104o 55,6' 03,3'') Point M5: Tân Hng village - Thành Sn commune - Quan Hoá-Thanh Hoá ( N 20o 34' 51,5'' E 104o 56' 47,2'') Point M6: Uôn village Phú Thanh commune- Quan Hoá- Thanh Hoá ( N 20o 34' 36,6'' E 104o 58' 25,6'') Point M7: Choi village Vn Mai commune-Mai Châu- Hoà B́nh ( N 20o 34' 38,2'' E 104o 58' 59,4'') Point M8: Dn village Vn Mai commune-Mai Châu- Hoà B́nh ( N 20o 34' 41,2'' E 104o 59' 36,3'') Point M9: Nan in village -Vn Mai commune-Mai Châu -Hoà B́nh ( N 20o 34' 26,4'' E 105o 00' 10,3'') Point M10: Co Lng intersection Vn Mai commune- Mai Châu-Hoà B́nh ( N 20o 34' 10,7'' E 105o 00' 39,4'') Table 2.4 Analysis result of air environment Survey point Parameter Unit 1 2 3 4 5 6 7 8 9 10 Time hour 13h15 15h00 16h20 7h30 8h45 9h45 11h00 13h 13h50 14h45 Dry temperature (oC) 24.2 24.0 23.2 18.8 19.0 19.2 20.0 19.8 20.6 21 Appendix Page- 2 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area Wet temperature (oC) 18.4 18.8 19.8 17.0 17.4 18.6 17.8 18.0 19.4 19.6 Humid (%) 61 66 78 83 83 91 83 83 83 82 Pressure (mbar) 1012 1012 1012 1018 1018 1018 1018 1018 1015 1015 Wind velocity (m/s) 0.41 0.24 0.32 0.04 0.08 0.03 0.06 0.02 0.08 0.08 Wind direction SE SE SE SE SE SE SE SE SE SE Sun radiate (W/m2) 0.6 0.5 TPS (mg/m3) SO2 (mg/m3) 0.4 NO2 (mg/m3) 0.3 0.2 0.1 0 Point A1 Point A2 Point A3 Point A4 Point A5 Point A6 Ponit A7 Point A8 Point A9 Point TCVN A10 Figure 2-1 : Chart of air environment quality in project study area Table 2.5. Average dense value of gas and dust Survey point Time Parameter (mg/m3 ) hour NO 2 SO 2 CO Bi TPS PB Point A1:Co Me village Trung Sn 13h30 0.014 vt 1.026 0.15 - commune ( N 20o 40' 40,0'' E 104o 52' 56,0'') Point A2: Po village Trung Sn 15h00 0.010 0.013 1.344 0.23 - o o (N 20 36' 34,0'' E 104 51' 33,4'') Point A3: Nam Thành village 16h30 0.010 vt 1.680 0.215 - Thành Sn commune ( N 20o 34' 22,4'' E 104o 55' 18,0'') Point A4: Sn Thành village Thành 8h30 0.011 0.012 1.008 0.198 - Sn commune (N 20o 34' 32,5'' E 104o 55,6' 03,3'') Point A5: Tân Hng village 9h15 0.012 0.013 3.024 0.228 - Thành Sn commune ( N 20o 34' 51,5'' E 104o 56' 47,2'') Point A6: Uôn village Phú Thanh 10h00 0.013 0.015 2.688 0.210 - Appendix Page- 3 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area commune ( N 20o 34' 36,6'' E 104o 58' 25,6'') Point A7: Chói village Vn Mai 10h50 0.013 0.016 2.35 0.19 - commune ( N 20o 34' 38,2'' E 104o 58' 59,4'') Point A8: Dn village Vn Mai 11h40 0.016 0.013 2.02 0.18 - commune ( N 20o 34' 41,2'' E 104o 59' 36,3'') Point A9: Nan in village - Vn 13h30 0.019 0.016 2.02 0.17 - Mai commune ( N 20o 34' 26,4'' E 105o 00' 10,3'') Point A10: Intersection Co Lng 15h00 0.013 0.025 2.730 0.242 - Vn Mai commune ( N 20o 34' 10,7'' E 105o 00' 39,4'') TCVN 5937:2005)* 0.20 0.35 30.0 0.3 0.3 Note : * Vietnam standard on air environment quality Table 2.6. Equipment of noise analysis and measurement No. Parameter QT&PT Unit Measurement and analysis equipment 1 Noise level dB A Integrating Sound Level Meter, Type NL- L A eq, LA max, LA50 04, Hăng RION Co., Ltd. Japan. 2 Noise level dB A Sound Level Meter, Hăng RION Co., Ltd. L A eq, LA max, LA50 Japan. 90 80 70 60 50 40 30 20 LAmax (dBA) 10 LAeq (dBA) 0 LA50 (dBA) Point Point Point Point Point Point Point Point Point Point A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 Figure 2.2. Average noise equivalent level in project study area Tavle 2.7. Result of noise measyrement Survey point Measurement Time LAeq LAmax LA50 Point N1 1 13h30 53.7 71.0 52.3 2 53.4 69.4 54.1 Appendix Page- 4 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area 3 51.7 71.2 50.4 TB 52.9 70.5 52.2 Point N2 1 15h00 58.7 75.0 56.9 2 58.0 69.6 56.4 3 60.5 71.4 55.9 TB 59.0 72.0 56.4 Point N3 16h30 60.9 77.1 58.3 69.0 85.6 58.7 66.8 71.9 58.6 TB 65.5 78.2 58.6 Point N4 1 8h30 60.3 77.3 58.7 2 63.9 73.7 58.0 3 60.3 75.1 54.6 TB 61.5 75.3 57.1 Point N5 1 9 h 15 61.1 78.9 53.8 2 57.6 73.8 51.1 3 59.1 62.9 49.0 TB 59.2 71.8 51.3 Point N6 1 10h 00 56.4 69.2 52.4 2 56.7 71.1 52.3 3 55.3 68.7 51.0 TB 56.1 69.6 51.9 Point N7 1 10 h 50 53.5 71.0 52.4 2 51.7 69.6 50.4 3 57.2 71.7 55.9 TB 54.1 70.7 52.9 Point N8 11h40 62.0 82.3 57.3 59.3 69.8 49.7 57.8 69.0 50.1 TB 60.3 73.7 52.3 Point N9 1 13h30 47.9 67.5 46.1 2 49.5 69.3 48.7 3 52.3 71.9 50.7 TB 49.9 69.5 48.5 Point N10 1 15h00 58.1 76.4 59.0 2 61.4 83.3 61.0 3 59.7 79.9 59.4 TB 59.7 79.8 59.8 Table 2.8. Vietnam standard TCVN 5949-1998 (Noise level in public area and resident ); Unit : dBA No. Area 6h - 18h 18h - 22h 22h - 6h Appendix Page- 5 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area Special quiete area: Hopistal, 1 Library, nhà sanatorium , 50 45 40 prime school, school... Resident, hotel, guest house, 2 60 55 50 office ... Resident intermix commercial 3 area, production area... 75 70 50 Table 2.9: Result of vibration survey Vibration (dB) Survey point Lva(x) Lva(y) Lva(z) 50 EQ MAX 50 EQ MAX 50 EQ MAX Point V1 20,8 25,7 44,1 24,1 26,8 44,2 38,9 43,8 57,5 Point V2 22,7 28,2 45,6 26,2 28,9 44,0 32,9 37,4 53,2 Point V3 22,4 28,0 45,2 26,0 28,8 43,7 32,8 36,9 52,7 Point V4 19,6 26,4 43,2 21,5 24,8 45,3 40,6 45,8 59,9 Point V5 22,9 28,7 45,8 26,4 29,6 44,4 33,6 37,8 55,0 Point V6 21,6 26,8 42,5 23,3 25,1 42,8 31,8 35,2 52,8 Point V7 23,2 29,4 46,6 27,5 30,4 45,2 34,8 38,6 55,9 Point V8 21,4 26,5 49,6 26,4 33,9 44,6 39,2 44,7 58,6 Point V9 20,0 24,8 45,6 24,7 27,7 46,8 42,9 54,4 68,5 Point V10 20,8 22,8 41,2 24,3 26,0 39,4 26,7 31,5 45,7 TCVN 6962-2001 75dB Table 2.10. Water measurement and analysis equipment No. Parameter Unit Measurement and analysis equipment qt&pt 1 Temperature, - PHOX-930, ELLE (English) turbid, conductive Water sampler , ELLE (English). (EC) 2 Oxy dissolves mg/l Oxygen-92, Hăng WTW (c) (DO) 3 Total mineralize mg/l Measurement TDS, Hăng HACH (USA) level 4 Heavy iron mg/l Spectrometer absorb atomic AAS-320, Hăng PERKIN ELMER (USA). 5 Ion trong nc mg/l Spectrometer DR/2000, HACH (USA). Máy Sc :NH 4 + , NO 2 -, kư khí USA. NO 3 -.. 6 pH - UC-203, CKC, Japan. 7 Biology oxy mg/l Analysis cabinet BOD5, WTW, Germany. demand (BOD) Appendix Page- 6 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area 8 Chemical oxy g/l Analysis COD Model HC307, Hăng CKC, Japan demand (COD) and COD Reactor, HACH USA 9 Oil CH mg/l Spectrometer DR/2000, HACH 10 Sulphat SO 4 2- mg/l Spectrometer DR/2000, HACH 11 Chemical quota mg/l Palin Test ­ English Máy sc kư khí Model HP-6890, HP-USA 11 Flow velocity cm/s Flow velocity , Model T361, RIGOSHA ­ Japan. 12 Magnetic oven - Model RC/IKA, Hăng IKA, Germany. stir oven Model LM-312, Hăng LINN, Ger. 13 Coliform and PC/ Humid cabinet ­ PAQUALAB microorganism 100ml Counter coliform SUNTEX, Model 560 Colo quota microorganism transplant cabinet Telstar, Model PV-100, Espana Analysis Total Coliform, HACH US Table 2.11: Underground water quality in project study area Result TCVN No. Unit GW1 GW2 GW3 5942 - 1995 Quota 0 1 Temperature C 18,5 18,2 19,7 - 2 pH - 7,41 7,33 7,36 5,5 - 9 3 Turbid NTU 1,51 1,44 1,56 - Dense of mg/l 80 sediment 4 3 2 2 hanging in water (SS) 5 DO mg/l 3,26 3,41 3,39 6 EC s/cm 160 154 159 - 7 TDS mg/l 78 75 76 - 8 COD mg/l 2,7 2,5 2,6 <35 9 BOD 5 mg/l 0,34 0,36 0,31 <25 Nit amoni mg/l 1 10 KPH KPH KPH (NH 4 + ) 11 Cl- mg/l 4,12 3,23 4,26 - 12 SO 4 2- mg/l 0,22 0,18 0,21 - 13 Fe mg/l 0,03 0,02 0,03 2 14 Hg mg/l 0,00011 0,000101 0,0000104 0,002 15 Pb mg/l 0,049 0,045 0,066 0,1 As mg/l 0,00012 0,1 16 0,000102 0,000110 0 Coliform MPN/100 10.000 17 41 32 48 ml Note: (-) ­ None standard. Appendix Page- 7 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area (KPH) ­ None defination Figure 2.3: Chart of underground water quality in project study area 0.4 0.35 Point GW1 0.3 Point GW2 Point GW3 0.25 0.2 0.15 0.1 0.05 0 BOD5 Fe Hg Pb As Table 2.12: Open Water environment quality in project study area No Ch tiêu Unit Point Point Point Point TCVN phân tích W1 W2 W3 W4 5945-1995 0 1 Temperatur C - 22,6 19,7 21,2 22,3 e 2 pH - 7,46 7,55 7,46 7,84 5,5 - 9 3 Turbid NTU 6,91 4,67 1,78 12,4 - 4 Dense of mg/l 80 sediment 7 5 2 13 hanging in water (SS) 5 DO mg/l 5,78 5,98 4,56 4,21 2 6 EC s/cm 97,7 120 149 162 - 7 TDS mg/l 46,4 58 71 77,6 - 8 COD mg/l 7,6 3,6 3,3 10,8 <35 9 BOD 5 mg/l 2,05 0,69 0,52 3,12 <25 10 Nit amoni mg/l 1 KPH KPH KPH 0,09 (NH 4 + ) 11 Cl- mg/l 7,1 7,81 7,81 8,52 - 12 SO 4 2- mg/l 0,20 0,32 0,32 0,5 - 13 Fe mg/l 0,06 0,03 0,05 0,09 2 14 Hg mg/l 0,0000 0,002 0,000092 0,000071 0,0000130 92 15 Pb mg/l 0,029 0,036 0,054 0,45 0,1 16 As mg/l 0,0001 0,1 0,000179 0,000130 0,000155 38 17 Coliform MPN/100 10.000 800 340 85 3.100 ml Appendix Page- 8 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area Note : TCVN 5945-1995, Standard on water quality for open water resource type B. 3.5 3 Point GW1 Point GW2 2.5 Point GW3 Point GW4 2 1.5 1 0.5 0 BOD5 Fe Hg Pb Figure 2.4. Chart of open water quality in project study area Table 2.13: Statistical of typical sliding Geograph Trend of topography No. Station Sliding area y slope Mixed 1 Km0+300.00 40 m Right to left Clay Mixed 2 Km3+600.00 60 m Right to left Clay Mixed 3 Km4+500.00 60 m Right to left Clay Mixed 4 Km6+000.00 40 m Right to left Clay Mixed 5 Km6+380.00 40 m Right to left Clay Mixed 6 Km7+700.00 60 m Right to left Clay Mixed 7 Km9+50.00 70 m Right to left Clay Mixed 8 Km9+650.0 50 m Right to left Clay Mixed 9 Km9+300.00 40 m Right to left Clay Mixed 10 Km10+100.00 80 m Right to left Clay Mixed 11 Km10+400.00 50 m Right to left Clay Mixed 12 Km10+600.00 60 m Right to left Clay Appendix Page- 9 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area Mixed 13 Km11+350.00 40 m Right to left Clay Mixed 14 Km11+800.00 40 m Right to left Clay Mixed 15 Km15+50.00 35 m Right to left Clay Mixed 16 Km16+000.00 70 m Right to left Clay Mixed 17 Km16+250.00 70 m Right to left Clay Table 3.1. Material volume and average transport distant Sand and Disposal Asphalt Material soil for Stone Concrete Steel sand and concrete type embankment (m3 ) (ton) (ton) soil (m3 ) (ton) (m3 ) Volume 219720 1524678 214937 28980 12027 1325 Distant 5 15 15 30 30 30 Source : access road for Trung Son hydroelectric plant project Table 3.2. Total pollution mater into air due to transportation material for carry out the hydroelectric project . No. Pollution Discharge Total transport Total mater /1.000km(kg) distant (1.000km) discharge (ton) 1 Dust 0,9 12.325 11,09 2 SO 2 4,29 12.325 52,87 3 NO x 11,8 12.325 145,43 4 CO 6,0 12.325 73,95 5 THC 2,6 12.325 32,04 Table 3-3: Model Calculation data Area Summer Winter Wind Wind Temperatur Stabl Wind Wind Temperatur Stabl directio velocit e e directio velocit e e n y n y Qua SE 0,9 m/s 22,6 0 C B NE 1,8 m/s 21,5 0 C B n Appendix Page- 10 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area Hoa Table 3.4: Pollution mater in domestic waste water No. Pollution mater Unit Value 1 BOD 5 g/person/day 45 - 54 2 COD g/person/day 72 - 102 3 SS g/person/day 70 - 145 4 Total N g/person/day 6 ­ 12 5 Tota P g/person/day 0,8 ­ 4,0 6 Tota Coliform MPN/100ml 106 - 109 7 Feacal Coliform MPN/100ml 105 ­ 106 8 Parasitic worms egg MPN/100ml 103 Source: Nguyen Xuan Nguyen, Waste water and technology treatment, 2003 Table 3.5: Discharge volume of pollution mater in domestic waste water No. Pollution mater Unit Value 1 BOD 5 kg/day 2,7 ­ 3,2 2 COD kg/day 4,3 ­ 6,1 3 SS kg/day 4,2 ­ 8,7 4 Total N kg/day 0,3 ­ 0,72 Table 3.6. Dense of pollution mater in waste water in construction stage Dense (mg/l) Pollution No. TCVN 6772 - mater None treatment Passing Septic tank 2000 1 BOD 5 225 ­ 270 85,5 ­ 102,6 40 2 COD 350 ­ 725 133 ­ 275,5 60 3 SS 30 ­ 60 17,4 ­ 34,8 60 4 Total N 4 - 20 1,32 ­ 11,6 - Table 3.7. Matrix on assessment of pollution resource Pollution Pollution type resource Turbid Organic Solid waste Lubricant Excavation, A O B B embankment road Appendix Page- 11 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area foundation and surface Sewer and A C B B bridge construction Fuel supply O O O A station Domestic C B C C waste Over flow of A C C C rain water Transport O O C C problem General A B B B assessment Note: (A): Significant , (B): middle ; (C): Little; (O): None happen Table 4.1: Brief on method of minimize impact pollution 1. Erosion and alluvium 5. Impact to water quality 1.1. Road and structure design stage 5.1. Construction stage + Design concrete and solid at risk locations of erosion. + Excavation and embankment work + Design asphalt concrete at connection section to road project. +, Construction bridge and sewer 1.2. Construction stage +, Domestic waste +, Protection and minimize erosion 5.2. Operation stage + Minimize accumulation sediment + Over flow Rain water from road + Problem due to overflow and spill + Reduce impact to social ­ economic Toxic chemical 1.3. Assessment the effect of the minimize 5.3. Assessment the effect of the minimize pollution method and remnant impacts. pollution method and remnant impacts 2. Hydrography system 6. Waste control 2.1. Road and structure design stage 6.1. Planning on control waste + Design construction work avoiding + Salvage and remove redundant to create risk effect material after excavation and embankment + Waste from break down and + Conduct when flood let out construction work 2.2. Construction stage + Waste having origin of chemical + Limit interruption of irrigation water flow + Domestic waste + Limit the impact to flood discharge of 6.2. Assessment the effect of the minimize Ma river pollution method and remnant impacts 2.3. Assessment the effect of the minimize pollution method and remnant impacts. 7. Land using Appendix Page- 12 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area 3. Air environment 7.1. Impact due to everlasting land using +, Appropriate resident and none optional 3.1. Construction stage resettlement + Transport material and waste during + Encroaching culture values, industries, construction period education and bury area +, Excavation and embankment work + Appropriate agriculture land +, Transportation work 7.2. Impact due to temporary land using 7.3. Assessment the effect of the minimize 3.2. Mining work pollution method and remnant impacts. 8. Impact to traffic net work due to + Discharging toxic gas from vehicle transportation construction material 3.3. Assessment the effect of the minimize pollution method and remnant impacts 9. Safety and heath 10. Impact concerning temporary 4. Noise level works 4.1. Construction stage + Fixed and movable Noise resource +, Soil transportation + Sensitive objects 4.2. Operation stage +, Control noise resource +, Reduce noise at sensitive objector + Causing and prevent method on noise to sensitive objector following new construction plan 4.3. Assessment the effect of the minimize pollution method and remnant impacts Table 6.1. List of Program on environment supervision in preparation and construction stage No Supervision Factor Parameter Location Frequency Implementation I Preparation and construction stage 1 1.1 Supervision on Compensation and - Road line - Project compensation and support area management support resettlement, unit resettlement, settle agriculture - resettlement, settle agriculture following state settle - Compensation regulations agriculture and resettlement area committee 2 Appendix Page- 13 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area No Supervision Factor Parameter Location Frequency Implementation 2.1 - Waste water from Volume, hanging in - Work 4 to 5 - Consultant worker camp middle solid, DO, Construction time/year Contractor BOD, COD, total N, area. - Waste water from total P, coliform, - Construction concrete mixer wash material, - Worker camp. Contractor plant - Waste water lubricant. from equipment - Equipment - Project cleaning area Maintain and management repairing area unit - Units that arising waste - Resident - Domestic Waste water 2.2 a, Domestic solid - Supervision on - Worker 4 to 5 - Consultant waste collection and camp. time/year Contractor treatment of domestic solid - Disposal area - Construction waste. Contractor - Resident - Project management unit b, Supervision on - Supervision on - Disposal 2 time/year - Consultant construction waste disposal soil, stone area * 1,5 year Contractor . in regulation area - Work - Construction - Volume of - Supervision on Construction Contractor disposal of soil and collection, treatment area. stone during disposal and drop - Project construction road, material management bridge, sewer. unit - Volume of open material mine; making space, access road, operation, drop and waste material 3 Appendix Page- 14 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area No Supervision Factor Parameter Location Frequency Implementation 3.1 Air Environment . Total dust PM10, A1 1 time/1 - Consultant noise, vibration, A2 year Contractor - Survey air CO, NO2 ,SO 2 , A3 environment during Pb,O 3 A4 - Construction construction stage A5 Contractor A6 A7 - Project A8 management A9 unit A10 3.2 Supervision on - 1 time/1year Consultant water environment. PH;COD;BOD;DO; A1 * 1,5 year Contractor total N;PO 4; total - Supervision on Fe; lubricant, A2 - Construction implementation turbid; Hanging in Contractor methods to middle maters; A3 minimize water colifom. - Project pollution A4 management unit A5 - Supervision on A6 water quality that supplying for A7 construction worker -PH;COD;BOD;DO (Water resource total N;PO -4; total Fe A8 during construction lubricant, turbid; stage). Hanging in middle A9 maters; colifom, - Supervision on As,Cd,Hg,Cu, A10 domestic water of chemical, pesticide local people in project study area 3.3Supervision on - Volume. - Upper of Ma Water level: - Consultant hydrography river and 1 time/1 Contractor - Water level. streams ... date* 1 year - Supervision on - Project the changing of - Intensity and - Locations Volume: 2 management water flow , frequency of flood that Water flow time/month unit intensity and passing road * 1,5 year. frequency of flood. Appendix Page- 15 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area No Supervision Factor Parameter Location Frequency Implementation 4 4.1Supervision on - Type of planting - Store and Construction - Local forest planting tree, method of disposal area stage authority plant and care. after forest closing, - Project - Planning on long auxiliary area management time and sensible after forest unit exploiting forest. planting, plan Protection of addition forest - Tree planting destroy forest planting for tree people. underwater area land area -Employer using for the plant and road construction - Supervision on un - Supervision on - Construction Construction - Project -permission action exploit wood, area stage management of construction hunting wild animal unit worker , trading action of construction worker, - Supervision on particular the wood 4.2 - Concerning transportation of and animal in wild animal and forbidding list, parties. vegetation out of construction area - Strict forbidding (during pack up take all out of construction area) packing up area 5 5.1Supervision on - Implementation Construction 2 time/year - Project heath care, safety method on safety site * 1,5 year management for construction for construction unit. worker at site. worker at site. - Project - equipment for management safety protection unit - Implementation - Local method on authority. prevention disease , frequency heath checking for construction worker Appendix Page- 16 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area No Supervision Factor Parameter Location Frequency Implementation and local people. Table 6.2. Program on environment supervision in operation stage Supervision No Parameter Location Frequency Implementation Factor II Supervision during operation stage 1 Supervision Volume. - Upper of Ma - Volume: - Consultant on river and Contractor hydrography - Water level. streams ... 1 time/ month - Project - Intensity and - Locations that -Water level: management unit frequency of Water flow 1 day/month flood... passing road (Vurvey 10 time/day) - 1 years survey 2 - Supervision Implementation -Road effect area- Constant - Project on heath care, method on (Particular in during road management unit safety for safety for location high riskoperation. construction construction of accident such - Local worker at site worker at site; as intersection authorities and and local Local people on with nation road concerned people road No. 15; cross parties section with . resident ...) - Consultant Contractor 3 - Supervision Colour , Smell, - River bed. 1 time/ year - Consultant on opening taste, Contractor water quality pH;COD;BOD; - Lower Ma DO, total N; river. - Project PO -4; total Fe; management unit Lubricant; - Domestic turbid; solid water of mater hanging resident middle, colifom 4 - Survey - Frequency - Slope, - 1 time/ - Project erosion and measurement excavation and month management unit sliding of and survey embankment road line area. topography - After heavy Appendix Page- 17 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area Supervision No Parameter Location Frequency Implementation Factor where as high slope. rain, huge - Employer. risk of erosion flood that and sliding - Location that may be large - Coordination water flow effect. with local passing road, people to find irrigation out and solve channel problems in (particular in time rain reason) 5 - Supervision - Supervision - Along Road - First 1 years - Employer. on ecological on exploit line area project put in environment: forest, hunting use - Project Supervision wild animal , management unit on un - trading action of permission construction . action of worker and construction local people, - Coordination worker and particular the with local local people. wood and authorities animal in forbidding list 6 - Supervision - Frequency - Effected area 1 time/ year - Expert on on ecological survey on fish . ecological system and hydrosphere in - Expert on fish Ecological effected area to and system and find out hydrosphere multiform changing of biology in type component - Project project area. and their management unit development after project put in use Note: - A1 : Co Me Village Trung Sn commune - A6 : Uôn Village Phú Thanh commune - A2 : Po Village Trung Sn commune - A7 : Chói Village Vn Mai commune - A3 : Nam Thành Village Thành Sn - A8 : Dn Village Vn Mai commune commune - A9 : Nan in Village - Vn Mai commune - A4 : Sn Thành Village Thành Sn Appendix Page- 18 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area commune - A10: Co Lng intersection Vn Mai commune - A5 : Tân Hng Village Thành Sn commune Table 8.1. Job of interviewing household Total of Agriculture Trading (Small Officer Other branch interviewing (Planting) scale) households 20 13 2 4 1 Table 8.2. Classification house of interviewing household Total of Classification house interviewing House grade IV House grade II Cottage (house on households (brick house) (concrete house) stilts) 20 4 1 15 Table 8.3. Number of effected household and their comment on compensation policy Total of Number of effected Comment on compensation policy interviewing households due to reclaim households land Effect None effect Resident Compensation Other by money and supporting house 20 16 4 3 14 3 Appendix Page- 19 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area LIST OF CONTRUCTION WORKS List of resident Habit No. Station Village Commune Ethinic and Location practice Intersection conjunction with Small Both 1 Co Lng Vn Mai Thái+Mng nation road No.15 trading sides Don Both 2 Km0+000.00 Km1+000.00 Vn Mai Thái Farming village sides La Dien Both 3 Km1+700.00 Km2+500.00 Vn Mai Thái Farming village sides Choi 4 Km3+500.00 Km4+000.00 Mai Hch Thái Farming Left side villahe Uôn Phú 5 Km4+500.00 Km5+600.00 Thái Farming Left side Village Thanh Tan Thành Both 6 Km7+500.00 Km9+000.00 Huong Thái Farming Sn sides village Thanh Thành Both 7 Km9+500.00 Km12+300.00 Son Thái Farming Sn sides village Yen Thành Both 8 Km13+000.00 Km16+500.00 Thanh Mng+Thái Farming Sn sides village Trung Both 9 Km17+000.00 Km19+000.00 Po Village Thái Farming Sn sides Pao Trung Both 10 Km19+000.00 Km20+408.08 Thái Farming villgae Sn sides Trung Both 11 Nút giao Cu Co Me Co Me Thái Farming Sn sides List of bridge No. Station Bridge name Structure span and girder Bridge wide 4 spans L=33m; simple structure, Co Luong 1 Starting point Pre-stress reinforcement concrete 8 bridge girder 1 spans L=33m; simple structure, Quyen stream 2 Km4+680.480 Pre-stress reinforcement concrete 7 bridge girder 1 spans L=33m; simple structure, Cai stream 3 Km6+998.829 Pre-stress reinforcement concrete 7 bridge girder 3 spans L=24m; simple structure, Pu stream 4 Km9+849.985 Pre-stress reinforcement concrete 7 bridge girder Appendix Page- 20 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area 1 spans L=33m; simple structure, Po stream 5 Km17+158.08 Pre-stress reinforcement concrete 7 bridge girder 1 spans L=33m; simple structure, Pao stream 6 Km19+620.92 Pre-stress reinforcement concrete 7 bridge girder 8 spans L=33m; simple structure, 7 Cui d án Co Me bridge Pre-stress reinforcement concrete 8 girder List of culvert Aperture Aperture No. Station Type No. Station Type (m) (m) 1 Km0+420.00 Pipe 1.00 53 Km11+118.57 Pipe 1.50 2 Km0+586.16 Pipe 1.00 54 Km11+223.54 Pipe 1.00 3 Km0+860.72 Pipe 1.00 55 Km11+575.08 Pipe 1.00 4 Km1+139.00 Pipe 1.00 56 Km11+665.95 0 0 5 Km1+398.09 Pipe 1.00 57 Km11+907.61 Pipe 1.00 6 Km1+442.50 Pipe 1.00 58 Km12+078.63 Pipe 1.5 7 Km1+622.00 Pipe 1.00 59 Km12+339.53 Pipe 1.00 8 Km1+830.00 Pipe 1.00 60 Km12+440.00 Pipe 1.00 9 Km1+974.24 Pipe 1.00 61 Km12+576.75 Pipe 1.00 10 Km2+052.00 Pipe 1.00 62 Km12+680.00 Pipe 1.00 11 Km2+400.00 Pipe 1.00 63 Km12+839.75 0 0 12 Km2+912.35 Pipe 1.00 64 Km12+945.41 Pipe 1.00 13 Km3+153.00 Pipe 1.00 65 Km12*+1068.85 0 0 14 Km3+230.00 Pipe 1.00 66 Km12*+1327.93 Pipe 1.00 15 Km3+320.00 Pipe 1.00 67 Km12*+1407.87 Pipe 1.00 Box Box 16 Km3+544.42 3x3 68 Km13+200.00 2x2 culvert culvert Box 17 Km3+738.53 Pipe 1.00 69 Km13+337.50 3x3 culvert Box 18 Km4+017.03 Pipe 1.00 70 Km13+681.86 3x3 culvert 19 Km4+220.00 Pipe 1.00 71 Km14+077.00 Pipe 1.00 Box 20 Km4+413.27 Pipe 1.00 72 Km14+245.00 2.5x2.5 culvert Box 21 Km4+569.00 Pipe 1.00 73 Km14+483.50 2x(3x3) culvert Box 22 Km4+704.21 Pipe 1.00 74 Km14+846.00 2x2 culvert 23 Km4+807.85 Pipe 1.00 75 Km14+900.00 Pipe 1.00 24 Km5+026.25 Pipe 1.25 76 Km15+040.00 Pipe 1.00 Box 25 Km5+374.40 3x3 77 Km15+220.00 Pipe 1.00 culvert Appendix Page- 21 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area 26 Km5+676.32 Pipe 1.00 78 Km15+340.00 Pipe 1.00 27 Km5+805.80 Pipe 2x1.5 79 Km15+435.76 Pipe 1.00 Box 28 Km5+908.24 Pipe 1.00 80 Km15+576.79 2x2 culvert 29 Km6+059.65 Pipe 1.25 81 Km15+756.00 Tṛn 1.00 Box 30 Km6+275.99 3x3 82 Km15+908.00 Pipe 2x1.5 culvert 31 Km6+417.04 Pipe 1.00 83 Km16+060.00 Pipe 2x1.5 32 Km6+639.02 Pipe 1.00 84 Km16+220.78 Pipe 2x1.5 33 Km6+791.70 Pipe 1.00 85 Km16+257.82 Pipe 3x3 Box 34 Km6+877.82 Pipe 1.00 86 Km16+481.45 2.5x2.5 culvert 35 Km7+200.00 Pipe 1.00 87 Km16+550.14 Pipe 1.00 Box 36 Km7+459.60 3x3 88 Km16+834.39 Pipe 1.00 culvert 37 Km7+679.27 Pipe 1.00 89 Km16+999.30 Pipe 1.00 Box 38 Km7+920.30 Pipe 1.00 90 Km17+311.00 2x2 culvert 39 Km8+152.30 Pipe 1.00 91 Km17+415.28 Pipe 1.00 40 Km8+342.08 Pipe 1.50 92 Km17+600.00 Pipe 1.00 Box 41 Km8+563.25 Pipe 1.00 93 Km17+763.50 3x3 culvert 42 Km8+700.00 Pipe 1.00 94 Km18+075.65 Pipe 1.00 Box 43 Km8+839.16 3x3 95 Km18+232.75 Pipe 1.00 culvert Box 44 Km8+992.74 2.5x2.5 96 Km18+454.12 Pipe 1.00 culvert Box 45 Km9+161.40 Pipe 1.00 97 Km18+666.72 2x(3x3) culvert 46 Km9+379.00 Pipe 1.00 98 Km18+947.00 Pipe 1.00 Box 47 Km9+499.57 Pipe 1.00 99 Km19+127.49 2x(5x5) culvert 48 Km10+022.54 Pipe 1.00 100 Km19+360.00 Pipe 1.00 49 Km10+489.63 Pipe 1.00 101 Km19+829.03 Pipe 1.50 50 Km10+705.00 Pipe 1.00 102 Km20+200.00 Pipe 1.00 51 Km10+996.85 Pipe 1.50 103 Km20+368.47 Pipe 1.50 52 Km11+072.85 Pipe 1.00 List of wet masonry ditch No. Station i(%) L(m) Note 1 Km4+165.00 - Km4 + 569.00 5.4 404 2 Km4 + 743.32 - Km5 + 0.0 8 256.68 3 Km5 + 26.25 - Km 5 + 374.40 8 348.15 4 Km7 + 0.0 - Km7 + 120.00 6 120 5 Km7 + 120.00 - Km7 + 352.17 5.26 232.17 6 Km8 + 45.00 - Km8 + 155.00 5.12 110 Appendix Page- 22 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area 7 Km9 + 368.00 - Km9 + 548.75 7 180.75 8 Km9 + 548.75 - Km9 + 704.54 5.81 155.79 9 Km9 + 704.54 - Km9 + 768.22 5.81 68.22 10 Km9 + 768.22 - Km 10 + 0.0 5 231.78 11 Km10 + 6.95 - Km10 + 200.00 7 193.05 12 Km10 + 200.00 - Km10 + 339.46 5.51 139.46 13 Km10 + 971.00 - km11 + 0.0 7 29 14 Km11 + 0.0 - Km11 + 92.72 7 92.72 15 Km11 + 636.76 - Km11 + 753.70 8 116.94 16 Km11 + 753.70 - Km11 + 880.00 8 126.3 17 Km12 + 921.99 - Km13 + 45.13 5.48 123.14 18 Km15 + 60.00 - Km15 + 200.00 5.61 140 19 Km16 + 380.00 - Km16 + 470.08 5.82 90.08 20 Km20 + 240.00 - Km20 + 379.73 6.75 139.73 List of retaining wall No. Starting station Ending station Length (m) Note 1 Km1 + 886.00 Km1 + 922.00 36 Left side 2 Km1 + 995.00 Km2 + 16.00 21 Left side 3 Km2 + 489.50 Km2 + 540.00 50.5 Left side 4 Km2 + 947.00 Km2 + 962.00 15 Left side 5 Km 3 + 068.83 Km3 + 090.00 21.17 Left side 6 Km3 + 149.00 Km3 + 184.00 35 Left side 7 Km4 + 090.00 Km4 + 128.00 38 Left side 8 Km 5 + 650.00 Km 5 + 706.00 56 Left side 9 Km5 + 794.00 Km5 + 832.36 38.36 Left side 10 Km5 + 895.64 Km5 + 938.00 42.36 Left side 11 Km6 + 35.00 Km6 + 53.00 18 Left side 12 Km6 + 130.00 Km6 + 166.00 36 Left side 13 Km6 + 495.00 Km6 + 526.00 31 Left side 14 Km6 + 765.00 Km6 + 805.06 40.06 Left side 15 Km7 + 340.17 Km7 + 358.17 18 Left side 16 Km7 + 750.00 km7 + 796.00 46 Left side 17 Km9 + 168.00 Km9 + 200.00 14 Left side 18 Km11 + 357.36 Km11 + 393.29 35.93 Left side 19 Km11 + 834.00 Km11 + 890.00 56 Left side 20 Km12 + 50.00 Km12 + 65.00 15 Left side 21 Km15 + 569.00 Km15 + 580.00 11 Left side 22 Km16 + 530.00 Km 16 + 598.00 68 For lower slope 23 Km16 + 670.00 Km16 + 690.00 20 For lower slope 24 Km17 + 5.00 Km17 + 50.00 45 For lower slope 25 Km17 + 476.00 Km17 + 495.00 19 For lower slope 26 Km17 + 945.00 Km18 + 0.0 55 Left side 27 Km18 + 0.0 Km 18 + 51.10 51.1 Left side 28 Km19 + 110.00 Km19 + 140.55 30.55 Right side 29 Km20 + 240.00 Km20 + 331.23 91.23 Right side Appendix Page- 23 - Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area Sumary on land reclaim for construction road and bridges (Unit: m2 ) Agriculture land Forestry land State Othe office r , Annu publi Buri al Forest c al Strea Total cultu Perenn Aquacult ry Reside Transporta Educati Cultur Sporti work grou m, Work Item area re ial ure land nt tion on eal ng s nd river No Legend BHK LNK TSN RST ONT DGT DGD DVH DTT DTS NTD SON 1.474.0 24.36 756.16 323.92 Plus A+B+C 56 4 39.426 1.833 1 5 280.549 5.778 1.211 663 1.221 6.569 32358 Everlasting 255.95 A reclaim 460.203 8.59 11.148 791 7 90 89.004 1.038 552 0 564 1.697 864 1 Trung Sn 140.709 1.145 552 0 78.801 22.032 37.569 383 0 0 0 0 227 107.46 2 Thành Sn 178.02 5.405 5.051 157 9 34.467 24.358 1 90 0 564 0 459 3 Phú Thanh 54.213 1.904 712 634 39.604 2.086 7.989 0 0 0 0 1.285 0 4 Vn Mai 34.858 136 1.836 0 11.073 16.256 5.116 28 0 0 0 412 0 5 Mai Hch 52.403 0 2.997 0 19.01 15.159 13.973 625 462 0 0 0 178 Temporary B reclaim 163.075 2.171 3.686 216 76.166 32.901 46.402 498 137 0 114 524 262 1 Trung Sn 73.733 230 261 0 23.764 7.702 41.454 217 16 0 0 0 88 2 Thành Sn 51.272 1.25 1.64 65 32.287 11.022 4.587 139 44 0 114 0 124 3 Vn Mai 13.897 0 965 0 4.206 8.491 7 45 0 0 0 184 0 4 Phú Thanh 11.984 690 137 150 9.468 879 319 0 0 0 0 340 0 5 Mai Hch 12.19 0 683 0 6.441 4.807 34 97 77 0 0 0 51 Protection 13.60 424.03 201.02 C corridor 850.778 3 24.592 826 8 3 145.143 4.243 522 663 544 4.348 31232 1 Trung Sn 297.442 909 1.152 0 133.30 48.615 111.011 1.617 408 0 0 0 422 180.83 2 Thành Sn 284.147 6.594 9.005 276 1 62.611 20.529 2.151 25 663 544 0 918 3 Phú Thanh 60.035 6.041 455 551 41.184 5.743 3.473 0 0 0 0 2.589 0 4 Vn Mai 138.429 25 8.428 0 26.342 62.912 9.311 43 0 0 0 1.759 29610 5 Mai Hch 70.726 35 5.552 0 42.375 21.142 819 432 89 0 0 0 282 Appendix Page- 24 -