IS 3025 : Part 20 : 1984 METHODS OF SAMPLING AND TEST ( PHYSICAL AND CHEMICAL) FOR WATER AND WASTE WATER PART 20 DISPERSION CHARACTERISTICS ( FLOW PATTERNS ) UDC 628.11.3 : 532.696.22 CHD 32
Reaffirmed 2017
1. Scope
Prescribes dye dispersion method for determination of dispersion characteristics of a water body.