Expression Of Interest From The Reputed , Well - Experienced Agency , Firms , Organizations Etc... For In-situ Installment Of Fully Automatic Sensors With Cloud Based Computerized Data Of Treated Sewage Parameters Like Ph , Bod , Cod , Do And Ss At Various Locations Of Treated Sewage Outlets From Shankar Bhuvan To Kotarpur Area In Phase - 1 To Phase - 3