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Table 2 Concentration results of pollutants using the explicit method for 1-D water quality modeling

From: A 2-D Barakat-Clark finite difference numerical method and its comparison for water quality simulation modeling

Initial concentration

In 200 meters

In 400 meters

In 600 meters

In 800 meters

In 1000 meters

150

0

0

0

0

0

150

7.725

0

0

0

0

150

14.4303

0.397838

0

0

0

150

20.23717

1.088483

0.020489

0

0

150

25.2544

1.986332

0.073841

0.001055

0

150

29.57928

3.022264

0.166355

0.004719

0

150

33.29857

4.141085

0.299884

0.012663

0

150

36.48943

5.299292

0.473141

0.026436

0

150

39.2203

6.463141

0.682715

0.047313

0

150

41.5517

7.606981

0.923863

0.076227

0

150

43.53705

8.711823

1.191119

0.113744

0

150

45.22331

9.764117

1.47874

0.160073

0

150

46.65173

10.75472

1.781036

0.215098

0

150

47.85842

11.67799

2.092601

0.278429

0

150

48.8749

12.53111

2.408467

0.349445

0

150

49.72862

13.31337

2.724195

0.427354

0

150

50.44344

14.02577

3.035924

0.51124

0

150

51.04005

14.6705

3.340382

0.600106

0

150

51.5363

15.25066

3.634879

0.692922

0

150

51.94761

15.76992

3.917271

0.788652

0

150

52.28723

16.23236

4.185922

0.88629

0

150

52.56653

16.64226

4.439657

0.984874

0

150

52.79524

17.00393

4.677705

1.083513

0

150

52.98163

17.32166

4.899652

1.181391

0

150

53.13278

17.59962

5.105387

1.27778

0

150

53.25467

17.84177

5.295051

1.37204

0

150

53.35235

18.05189

5.468992

1.463626

0

150

53.4301

18.23348

5.627726

1.552081

0

150

53.49151

18.38978

5.771896

1.637034

0

150

53.53957

18.52378

5.902238

1.718198

0