Civil Engineering - Water Supply Engineering - Discussion
Discussion Forum : Water Supply Engineering - Section 3 (Q.No. 42)
42.
Maximum threshold number permitted for indicating the odour of public water supplies, is
Discussion:
5 comments Page 1 of 1.
Heera said:
6 years ago
The drinking water should not have any objectionable taste and odour and for this the flavour threshold number (FTN) and the threshold odour number (TON) should not exceed 3 and should preferably be 1.
(1)
Thejoroop said:
6 years ago
For public water supplies, the threshold odour number should be 1 and should never exceeds 3.
Abhi said:
7 years ago
1TON = permissible limit.
3 TON = CAUSE FOR REJECTION VALUE.
3 TON = CAUSE FOR REJECTION VALUE.
Kanth said:
5 years ago
PON is 3.
TON is 5.
TON is 5.
Sushant said:
8 years ago
How to find this?
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