Physico-Chemical Characteristics of Raw Water Source at Various Water Works in Delhi - Part IV (January - December 2003) | |||||||||||||
Raw Water Source | Water Works | Potassium (mg/l) | Nitrite (mg/l) | Nitrate (mg/l) | TKN (mg/l) | ||||||||
Min | Max. | Avg. | Min | Max. | Avg | Min | Max. | Avg | Min | Max. | Avg | ||
River Yamuna | |||||||||||||
Upper Gang Canal | |||||||||||||
Western Yamuna Canal | |||||||||||||
Ranny Well | |||||||||||||
BIS (1991) limits in mg/l | |||||||||||||