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| | volume IIIk (Site not responding. Last check: 2007-10-11) |
 | | During the period of six years, some 1400 river water samples were analysed for levels of 10 different metals (arsenic, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel and zinc) and their range over the period is shown in map 1. |
 | | During the period of six years, some 500 river water samples were analysed for levels of 10 different metals (arsenic, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel and zinc) and their respective concentration (mg/l) ranges over the period are shown in Map 2. |
 | | Gomti river bed sediment samples were collected during last about 5 years once in each season (quarterly) both from the upstream and downstream of Lucknow city. |
| www.cpcb.nic.in /hpcreport/vol3k.htm (3515 words) |
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