Amount
(mg/l)
|
Substance
|
---|---|
100
|
Organic fats, oils and grease of animal origin
|
25
|
Organic fats, oils and grease of petroleum and
mineral oil origin
|
600
|
Suspended solids
|
200 to 250
|
BOD
|
500
|
COD
|
0.1
|
Arsenic
|
1.0
|
Boron
|
1.0
|
Cadmium
|
1.0
|
Copper
|
0.1
|
Cyanide
|
0.05
|
Hexavalent chrome
|
0.1
|
Lead
|
0.1
|
Mercury
|
1.0
|
Nickel
|
1.0
|
Silver
|
4.0
|
Total chromium
|
2.5
|
Zinc
|
10
|
Total phosphorus as P
|