14. Secondary Sewers: Key lengths (sis locations) of secondary sewer were to be provided.15. Tertiary Sewers and House Connections: The number of house connections planned under the project was about 15,500 based on survey works that had been carried out. This equated to about 60% of total houses/premises in the Project catchment areas. The total length of tertiary sewer had been reduced from the original 51km proposed to 41km. The mission agreed with this proposal.
đang được dịch, vui lòng đợi..
