Selection of Water Quality Monitoring Stations - Water Quality Management: Assessment and Interpretation - page 17

Table 2.5 Amount of pollution load for sub-basin C
Pollution source location
and number on the map

Weighting
percentage
BOD 5

Weighting
percentage
COD

Weighting
percentage
TDS

Final
weighting

Ramin power plant (23) 0.51 0.19 0.25 0.5

Zargan power plant (25) 0.081 0.05 0.19 0.5

Ahvaz sugar organization
(24)

12.33 0.02 5.6 5.5

Sepanta factory (28) 0.045 0.01 0.06 0.5

Farsit factory (29) 0.0506 0.02 0.21 0.5

Ahvaz pipe production
factory (30)

0.0976 0.02 0.07 0.5

National group factory
(31)

0.6675 0.29 0.28 0.5

National group industrial
plant (32)

0.1365 0.05 0.02 0.5

Ahvaz Khoramnoosh (26) 0.1766 0.18 0.3 0.5

Ahvaz slaughterhouse
(20)

0.41 0.23 2.62 1.5

Mollahsani (22) 0.591 0.2 0.15 0.5

Vaes (22) 0.6118 0.38 0.12 0.5

Ahvaz city (27) 24.262 9.17 7.78 11.5

Table 2.6 Amount of pollution load for sub-basin D
Pollution source location and
number on the map

Weighting
percentage
BOD 5

Weighting
percentage
COD

Weighting
percentage
TDS

Final
weighting

Stris milk factory and
Pasargad (33)

0.1264 0.05 0.34 0.5

Soap factory (34) 0.4955 1.4 0.24 1

Khorramshahr Khorram nosh
soft drink production factory
(35)

0.6068 0.05 0.04 0.5

Khorramshahr city (36) 2.4 0.97 1.26 1.5

Abadan re nery (39) 0.0 0.5 1.26 1.0

Abadan petrochemical
production plant (37)

0.0 0.36 5.26 3.0

Abadan city (38) 1.03 0.5 0.84 1.0