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
6
477,000.00
2
Rwanda Standards
RS ISO 14688-2: 2017 GEOTECHNICAL INVESTIGATION AND TESTING — IDENTIFICATION AND CLASSIFICATION OF SOIL — PART 2: PRINCIPLES FOR A CLASSIFICATION