Some people have suggested relocating the pumping stations and introducing suction culverts around the cwb -有些人建议迁移抽水站，并在中环湾仔绕道周围加建吸水暗渠。
2.
The provision of a new pipe suction culvert under the cwb tunnel would impose construction difficulties and maintenance problems -在中环湾仔绕道隧道之下敷设新的吸水暗渠，在施工方面会出现困难，而维修方面亦会有问题。
3.
The hydraulics of a new suction culvert from the harbour to the proposed lagoons reservoirs and passing around the cwb must be reviewed critically -必须严格检讨连接维港与拟建泻湖蓄水库及经过中环湾仔绕道隧道周围的新吸水暗渠的水压。
