Tenders for Upgradation And Automation Of The Existing Gaseous Chlorination System For Rural W/S Scheme In Phed No. 2 Bhiwani. Designing Providing Fixing Commissioning And Testing Of Online Analyzer For Turbidity And Chlorine Auto Switchover Chlorine Dry Scrubber And Auto Shut Off Valve And All Other Works Contingent Thereto At Various W W With Three Months Trial