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Table- 4.14. River water quality at Siddhirganj point of Shitalakhya river, Siddhirganj, Narayanganj. in ENVIRONMENTAL IMPACT ASSESSMENT (EIA) OF WORLD BANK FINANCED SIDDHIRGANJ 450 MW COMBINED CYCLE POWER PLANT (CCPP) PROJECT SIDDHIRGANJ, NARAYANGAJ

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Zenodo2025-11-27 更新2026-05-26 收录
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Table-4.14. River water quality at Siddhirganj point of Shitalakhya river, Siddhirganj, Narayanganj. Sl No.Parameters & unitJanuary 2009Feb 2009March 2009April 2009May 2009June 2009July 2009Aug 2009Sept 2009Oct 2009Nov 2009Dec 20091Conductivity µs/cm6007107787447213141731371642013292Temperature 0C24232525283029303028293Turbidity NTU344231312430811385023204Phosphate ppm0.730.681.031.080.480.470.240.200.190.220.685Silica ppm33.53523.522.5212318.547.510.5186Iron (Fe) ppm1.090.851.21.20.320.170.151.580.690.590.667DO ppm2.952.905.104.605.005.905.705.505.605.953.458Residual Chloride ppm3.505.000.100.100.050.140.990.901.550.880.0959Total Hardness as CaCO3 ppm16216818517917663354248608510Ca Hardness as CaCO3 ppm991001081009337202828365211 12Mg Hardness ppm +2 Ca as Ca ppm63 39.568 4077 4379 4083 37.526 14.515 814 1720 1124 14.533 2113M-Alkalinity ppm201.520326125812677.5375051588114TDS ppm300325434414370.5172.51026580120.5161.515COD oom3537151433.51511277.510.52316BOD5 ppm--1617.5-------17Oil and Grease ppm<10.0<10.0<10.0<10.0<10.0<10.0<10.0<10.0<10.0<10.0<10.018TSS ppm334228273231.57015849.522.52019Aluminium (Al) ppm0.020.010.030.020.000.020.020.040.040.020.0420Copper (Cu) ppm0.000.000.000.000.000.020.020.260.110.040.0121Zinc (Zn) ppm0.000.000.000.000.000.010.000.000.010.010.0022 23Coliform MPN/100ml Chloride (Cl -) mg/L0.00 400.00 420.00 55.50.00 56.50.00 800.00 300.00 190.00 260.00 14.50.00 150.00 2524pH7.427.257.577.567.477.167.167.767.47.57.34 Source: Data obtained from IPP

表4.14 西塔拉克哈河西迪甘杰监测点(位于孟加拉国纳拉亚甘杰县西迪甘杰市)河水水质 | 序号 | 参数及单位 | 2009年1月 | 2009年2月 | 2009年3月 | 2009年4月 | 2009年5月 | 2009年6月 | 2009年7月 | 2009年8月 | 2009年9月 | 2009年10月 | 2009年11月 | 2009年12月 | | ---- | ---------- | -------- | -------- | -------- | -------- | -------- | -------- | -------- | -------- | -------- | ---------- | ---------- | ---------- | | 1 | 电导率(Conductivity),µs/cm | 600 | 710 | 778 | 744 | 721 | 314 | 173 | 137 | 164 | 201 | 329 | 232 | | 2 | 温度(Temperature),℃ | 24 | 23 | 25 | 25 | 28 | 30 | 29 | 30 | 30 | 28 | 29 | 30 | | 3 | 浊度(Turbidity),NTU | 34 | 42 | 31 | 31 | 24 | 30 | 81 | 13 | 85 | 0 | 23 | 20 | | 4 | 磷酸盐(Phosphate),ppm | 0.73 | 0.68 | 1.03 | 1.08 | 0.48 | 0.47 | 0.24 | 0.20 | 0.19 | 0.22 | 0.68 | 0.5 | | 5 | 二氧化硅(Silica),ppm | 33.5 | 35 | 23.5 | 22.5 | 21 | 23 | 18.5 | 47.5 | 10.5 | 18 | 6 | 6 | | 6 | 铁(Fe),ppm | 1.09 | 0.85 | 1.2 | 1.2 | 0.32 | 0.17 | 0.15 | 1.58 | 0.69 | 0.59 | 0.66 | 7 | | 7 | 溶解氧(DO),ppm | 2.95 | 2.90 | 5.10 | 4.60 | 5.00 | 5.90 | 5.70 | 5.50 | 5.60 | 5.95 | 3.45 | 8 | | 8 | 余氯(Residual Chloride),ppm | 3.50 | 5.00 | 0.10 | 0.10 | 0.05 | 0.14 | 0.99 | 0.90 | 1.55 | 0.88 | 0.09 | 59 | | 9 | 以碳酸钙计的总硬度(Total Hardness as CaCO3),ppm | 162 | 168 | 185 | 179 | 176 | 63 | 33 | 54 | 24 | 86 | 85 | 10 | | 10 | 以碳酸钙计的钙硬度(Ca Hardness as CaCO3),ppm | 99 | 100 | 108 | 100 | 93 | 37 | 20 | 28 | 28 | 36 | 52 | 11 | | 11 | 镁硬度(以钙计,Mg Hardness as Ca ppm),ppm | 63 | 39.5 | 68 | 40 | 77 | 43 | 79 | 40 | 83 | 37.5 | 26 | 14.5 | | 12 | 甲基橙碱度(M-Alkalinity),ppm | 201.5 | 203 | 261 | 258 | 126 | 77.5 | 37 | 50 | 51 | 58 | 81 | 114 | | 13 | 总溶解固体(TDS),ppm | 300 | 325 | 434 | 414 | 370.5 | 172.5 | 102 | 65 | 80 | 120.5 | 161.5 | 15 | | 14 | 化学需氧量(COD),mg/L | 35 | 37 | 15 | 14 | 33.5 | 15 | 11 | 27 | 7.5 | 10.5 | 23 | 16 |(原文标注为“COD oom”,应为输入笔误,已修正为标准单位mg/L) | | 15 | 五日生化需氧量(BOD5),ppm | - | - | 16 | 17.5 | - | - | - | - | - | - | - | 17 | | 16 | 油类与油脂(Oil and Grease),ppm | <10.0 | <10.0 | <10.0 | <10.0 | <10.0 | <10.0 | <10.0 | <10.0 | <10.0 | <10.0 | <10.0 | 10.0 | | 17 | 总悬浮固体(TSS),ppm | 33 | 42 | 28 | 27 | 32 | 31.5 | 70 | 15 | 84 | 9.5 | 22.5 | 20 | | 18 | 铝(Al),ppm | 0.02 | 0.01 | 0.03 | 0.02 | 0.00 | 0.02 | 0.02 | 0.04 | 0.04 | 0.02 | 0.04 | 0.00 | | 19 | 铜(Cu),ppm | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.02 | 0.26 | 0.11 | 0.04 | 0.01 | 0.00 | | 20 | 锌(Zn),ppm | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.01 | 0.01 | 0.00 | 0.00 | | 21 | 总大肠菌群(Coliform),MPN/100ml | 0.00 | 40 | 0.00 | 42 | 0.00 | 55.5 | 0.00 | 56.5 | 0.00 | 80 | 0.00 | 30 | | 22 | 氯离子(Cl⁻),mg/L | 0.00 | 19 | 0.00 | 26 | 0.00 | 14.5 | 0.00 | 15 | 0.00 | 25 | 0.00 | 0.00 | | 23 | 酸碱度(pH) | 7.42 | 7.25 | 7.57 | 7.56 | 7.47 | 7.16 | 7.16 | 7.76 | 7.47 | 7.5 | 7.34 | 7.34 | 数据来源:数据取自IPP(IPP)

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2025-11-27
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