POLLUTANT DIFFUSION
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POLLUTANT DIFFUSION Finite Difference Solution
Transcript of POLLUTANT DIFFUSION
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0 100 200 300 400 500 600 7000.0
50.0
100.0
150.0
200.0
250.0
Diffusion @ 2nd Location
Time (secs)
Conc
entra
tion
(mg/
l)
-
0 100 200 300 400 500 600 7000.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
Diffusion @ 3rd Location
Time (secs)
Conc
entra
tion
(mg/
l)
-
0 100 200 300 400 500 600 7000.0
20.0
40.0
Diffusion @ 4th Location
Time (secs)
Conc
entra
tion
(mg/
l)
-
0 100 200 300 400 500 600 7000.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
Diffusion @ 5th Location
Time (secs)
Conc
entra
tion
(mg/
l)
-
0 100 200 300 400 500 600 7000.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
Diffusion @ 6th Location
Time (secs)
Conc
entra
tion
(mg/
l)
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POLLUTANT DIFFUSIONS
120
t = 30 secx = 20 m
Coefficient of Diff = 4Concentration @ Reservoirs = 1 mg/l
Pollutant Concentration = 200 mg/lAllowable Concentration = 20 mg/l
Time Model
0 20 40 60 80 100 120
0 1.0 200.0 1.0 1.0 1.0 1.0 1.030 1.0 80.6 60.7 1.0 1.0 1.0 1.060 1.0 50.8 48.8 18.9 1.0 1.0 1.090 1.0 35.2 40.4 22.5 6.4 1.0 1.0
120 1.0 26.5 33.5 23.0 9.6 2.6 1.0150 1.0 20.9 28.3 22.1 11.5 4.2 1.0180 1.0 17.2 24.2 20.8 12.5 5.4 1.0210 1.0 14.4 21.1 19.3 12.9 6.2 1.0240 1.0 12.4 18.6 17.9 12.8 6.7 1.0270 1.0 10.8 16.5 16.6 12.5 6.8 1.0300 1.0 9.6 14.8 15.3 12.0 6.8 1.0330 1.0 8.6 13.4 14.2 11.4 6.6 1.0360 1.0 7.8 12.2 13.1 10.8 6.4 1.0390 1.0 7.1 11.1 12.2 10.2 6.1 1.0420 1.0 6.5 10.2 11.3 9.5 5.8 1.0450 1.0 6.0 9.4 10.4 8.9 5.5 1.0480 1.0 5.5 8.7 9.7 8.3 5.2 1.0510 1.0 5.1 8.0 9.0 7.8 4.9 1.0540 1.0 4.8 7.4 8.3 7.3 4.6 1.0570 1.0 4.4 6.9 7.7 6.8 4.3 1.0600 1.0 4.1 6.4 7.2 6.3 4.1 1.0
m2/s
1st 2nd 3rd 4th 5th 6th 7th
Reservoir 1 Reservoir 2
Pollutant
m
2nd Location3rd Location4th Location5th Location6th LocationPollutant Model
