Table 1a Measurement of Faecal Coliform in water samples of 10 dugwells of Pabna District before and after adding chlotech in the month of July,August,September & October 2007. Also the results for two Indira wells in Pabna (IWP1) and Laksham (IWL2) . According to the WHO Guideline the satisfactory level for Faecal Coliform is 00/100ml.

Code no / Before adding Clotech / After 1 Day: Adding Clotech / After 7 Days: Adding Clotech / After 15 Days: Adding Clotech
Jul'07 / Aug'07 / Sep'07 / Oct'07 / Jul'07 / Aug'07 / Sep'07 / Oct'07 / Jul'07 / Aug'07 / Sep'07 / Oct'07 / Jul'07 / Aug'07 / Sep'07 / Oct'07
DWP-2 / 180+ / 50 / 180+ / 160 / 9 / 0 / 5 / 5 / 50 / 90 / 35 / 0 / 50 / 50 / 90 / 25
DWP-3 / 17 / 180+ / 160 / 50 / 1 / 4 / 0 / 25 / 160 / 50 / 0 / 35 / 40 / 90 / 50 / 90
DWP-6 / 35 / 90 / 90 / 90 / 3 / 1 / 0 / 0 / 0 / 10 / 0 / 25 / 40 / 50 / 90 / 10
DWP-7 / 3 / 16 / 10 / 35 / 8 / 0 / 10 / 0 / 1 / 2 / 0 / 35 / 30 / 25 / 25 / 35
DWP-8 / 50 / 180+ / 5 / 50 / 5 / 0 / 0 / 35 / 5 / 5 / 25 / 50 / 90 / 0 / 90 / 90
DWP-10 / 50 / 160 / 10 / 50 / 13 / 0 / 1 / 1 / 180+ / 50 / 50 / 5 / 40 / 90 / 40 / 3
DWP-21 / 25 / 180+ / 160 / 180+ / 1 / 0 / 0 / 35 / 90 / 0 / 50 / 50 / 90 / 10 / 50 / 90
DWP-29 / 25 / 30 / 90 / 5 / 0 / 0 / 5 / 0 / 160 / 50 / 90 / 50 / 25 / 14 / 50 / 40
DWP-34 / 5 / 180+ / 50 / 160 / 1 / 0 / 0 / 25 / 5 / 2 / 35 / 35 / 90 / 35 / 160 / 90
DWP-66 / 14 / 180+ / 180+ / 180+ / 0 / 0 / 25 / 35 / 35 / 10 / 40 / 90 / 160 / 50 / 160 / 25
IWP-1 / 26 / 3 / 25 / 25 / 7 / 3 / 0 / 0 / 25 / 5 / 2 / 5 / 1 / 3 / 1 / 5
IWL-2 / 160 / 180+ / 160 / 90 / 50 / 25 / 40 / 25 / 1 / 10 / 35 / 13 / 36 / 35 / 30 / 8

Table 1b: Measurement of pH in water samples of 10 dugwells of Pabna District before and after adding chlotech in the month of July,August,September & October 2007. Also the results for two Indira wells in Pabna (IWP1) and Laksham (IWL2). According to the WHO Guideline the satisfactory level for pH is 6.50-8.50.

Code no / Before adding Clotech / After 1 Day: Adding Clotech / After 7 Days: Adding Clotech / After 15 Days: Adding Clotech
Jul'07 / Aug'07 / Sep'07 / Oct'07 / Jul'07 / Aug'07 / Sep'07 / Oct'07 / Jul'07 / Aug'07 / Sep'07 / Oct'07 / Jul'07 / Aug'07 / Sep'07 / Oct'07
DWP-2 / 6.77 / 6.84 / 6.81 / 6.98 / 7.9 / 6.83 / 7.23 / 6.87 / 6.99 / 7.11 / 6.88 / 7.24 / 7.31 / 6.51 / 6.71 / 7.29
DWP-3 / 7.34 / 6.99 / 7.19 / 7.14 / 7.05 / 7.15 / 6.66 / 6.72 / 6.9 / 6.65 / 6.72 / 7.33 / 7.93 / 7.02 / 6.98 / 6.93
DWP-6 / 6.47 / 7.13 / 7.03 / 7.31 / 7.78 / 7.25 / 6.77 / 7.29 / 7.4 / 7.25 / 6.66 / 6.91 / 7.1 / 6.58 / 6.93 / 7.31
DWP-7 / 7.26 / 6.58 / 6.67 / 7.17 / 6.91 / 6.97 / 6.73 / 6.52 / 6.77 / 7.21 / 6.53 / 6.98 / 6.99 / 6.71 / 6.64 / 7.02
DWP-8 / 6.64 / 7.04 / 6.71 / 6.55 / 7.97 / 6.78 / 7.13 / 6.66 / 7.62 / 6.72 / 6.55 / 8.11 / 8.15 / 7.01 / 6.99 / 6.99
DWP-10 / 7.36 / 7.4 / 6.51 / 6.62 / 6.9 / 7.14 / 6.97 / 7.14 / 6.91 / 6.88 / 7.32 / 7.60 / 7.31 / 6.99 / 6.68 / 6.71
DWP-21 / 6.48 / 7.11 / 7.32 / 7.25 / 7.04 / 6.87 / 6.91 / 7.01 / 7.85 / 6.64 / 6.63 / 6.92 / 7.17 / 7.11 / 6.64 / 6.95
DWP-29 / 6.6 / 6.59 / 6.8 / 7.31 / 7.21 / 7.14 / 6.82 / 6.92 / 7.67 / 7.01 / 7.12 / 7.24 / 6.91 / 6.75 / 7.14 / 6.81
DWP-34 / 7.53 / 6.97 / 6.91 / 6.72 / 7.91 / 6.82 / 6.94 / 7.21 / 7.62 / 7.23 / 6.82 / 7.11 / 7.82 / 6.51 / 6.69 / 7.4
DWP-66 / 6.66 / 6.81 / 6.97 / 6.71 / 7.69 / 6.94 / 6.82 / 6.9 / 7.14 / 6.69 / 7.17 / 6.84 / 7.89 / 7.19 / 6.97 / 6..62
IWP-1 / 7.46 / 6.76 / 7.21 / 6.97 / 7.04 / 7.23 / 7.12 / 7.22 / 7.58 / 6.95 / 7.47 / 7.32 / 7.21 / 7.01 / 9.20 / 7.13
IWL-2 / 8.20 / 7.51 / 8.11 / 7.12 / 7.67 / 6.92 / 7.01 / 7.01 / 7.49 / 7.27 / 7.14 / 7.15 / 7.61 / 6.82 / 6.88 / 7.02

Table 1c: Measurement of EC in water samples of 10 dugwells of Pabna District before and after adding chlotech in the month of July,August,September & October 2007. Also the results for two Indira wells in Pabna (IWP1) and Laksham (IWL2).. According to the WHO Guideline the satisfactory level for EC is 0-850.

Code no / Before adding Clotech / After 1 Day: Adding Clotech / After 7 Days: Adding Clotech / After 15 Days: Adding Clotech
Jul'07 / Aug'07 / Sep'07 / Oct'07 / Jul'07 / Aug'07 / Sep'07 / Oct'07 / Jul'07 / Aug'07 / Sep'07 / Oct'07 / Jul'07 / Aug'07 / Sep'07 / Oct'07
DWP-2 / 718 / 654 / 862 / 378 / 559 / 478 / 327 / 730 / 753 / 512 / 465 / 526 / 652 / 607 / 456 / 842
DWP-3 / 582 / 521 / 917 / 487 / 1302 / 365 / 651 / 521 / 1175 / 7012 / 521 / 881 / 835 / 812 / 574 / 680
DWP-6 / 780 / 456 / 831 / 524 / 576 / 648 / 768 / 452 / 471 / 702 / 521 / 755 / 713 / 352 / 652 / 480
DWP-7 / 501 / 325 / 762 / 390 / 1053 / 541 / 712 / 314 / 941 / 633 / 752 / 1112 / 760 / 711 / 452 / 877
DWP-8 / 1080 / 750 / 761 / 654 / 699 / 369 / 805 / 422 / 620 / 912 / 664 / 714 / 1191 / 622 / 753 / 539
DWP-10 / 923 / 589 / 672 / 851 / 1994 / 472 / 921 / 365 / 1892 / 777 / 581 / 671 / 1860 / 971 / 852 / 874
DWP-21 / 916 / 625 / 803 / 811 / 1130 / 852 / 941 / 602 / 551 / 320 / 632 / 1402 / 1153 / 348 / 651 / 851
DWP-29 / 952 / 6.59 / 621 / 364 / 1083 / 451 / 411 / 620 / 567 / 611 / 735 / 1102 / 1022 / 762 / 782 / 682
DWP-34 / 524 / 6.97 / 592 / 851 / 537 / 582 / 527 / 551 / 576 / 523 / 333 / 811 / 524 / 561 / 637 / 687
DWP-66 / 984 / 6.81 / 620 / 452 / 642 / 541 / 650 / 654 / 1009 / 624 / 511 / 658 / 580 / 458 / 509 / 860
IWP-1 / 560 / 654 / 616 / 368 / 719 / 356 / 680 / 455 / 706 / 654 / 652 / 730 / 698 / 823 / 670 / 678
IWL-2 / 444 / 312 / 407 / 445 / 689 / 535 / 621 / 671 / 748 / 427 / 478 / 525 / 406 / 607 / 725 / 573

Table 1d : Measurement of Turbidity in water samples of 10 dugwells of Pabna District before and after adding chlotech in the month of July,August,September & October 2007. Also the results for two Indira wells in Pabna a(IWP1) and Laksham (IWL2). According to the WHO Guideline the satisfactory level for Turbidity is within 5

Code no / Before adding Clotech / After 1 Day: Adding Clotech / After 7 Days: Adding Clotech / After 15 Days: Adding Clotech
Jul'07 / Aug'07 / Sep'07 / Oct'07 / Jul'07 / Aug'07 / Sep'07 / Oct'07 / Jul'07 / Aug'07 / Sep'07 / Oct'07 / Jul'07 / Aug'07 / Sep'07 / Oct'07
DWP-2 / <5 / <5 / <5 / <5 / <5 / <5 / <10 / <5 / <5 / <25 / <25 / <5 / <5 / <5 / <5 / <5
DWP-3 / <5 / <5 / <5 / <25 / <5 / <5 / <5 / <10 / <5 / <10 / <10 / <10 / <5 / <25 / <25 / <5
DWP-6 / <5 / <10 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5
DWP-7 / <100 / <50 / <50 / <50 / <5 / <25 / <50 / <5 / <25 / <5 / <5 / <5 / <25 / <25 / <5 / <5
DWP-8 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <25 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5
DWP-10 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5
DWP-21 / <5 / <5 / <100 / <100 / <50 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <25 / <25 / <25 / <50
DWP-29 / <5 / <5 / <5 / <5 / <5 / <5 / <50 / <5 / <25 / <25 / <25 / <25 / <10 / <5 / <5 / <5
DWP-34 / <5 / <10 / <5 / <5 / <25 / <10 / <10 / <10 / <10 / <10 / <10 / <10 / <50 / <10 / <10 / <10
DWP-66 / <5 / <5 / <5 / <5 / <50 / <10 / <5 / <25 / <5 / <5 / <5 / <5 / <5 / <10 / <5 / <5
IWP-1 / <25 / <5 / <25 / <25 / <10 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5
IWL-2 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5 / <5