RS ISO 24516 - 4:2019 GUIDELINES FOR THE MANAGEMENT OF ASSETS OF WATER SUPPLY AND WASTEWATER SYSTEMS — PART 4: WASTEWATER TREATMENT PLANTS, SLUDGE TREATMENT FACILITIES, PUMPING STATIONS, RETENTION AND DETENTION FACILITIES
79,500.00
59
4,690,500.00
2
Rwanda Standards
RS ASTM D 3142: 2017 STANDARD TEST METHOD FOR SPECIFIC GRAVITY, API GRAVITY, OR DENSITY OF CUTBACK ASPHALTS BY HYDROMETER METHOD