| 摘要 |
A system for controlling rainwater runoff, comprising: a) an inlet conduit 1; b) a first junction 2 which receives the inlet conduit; c) a by-pass conduit 3 connecting the first junction 2 with a second junction 4; d) a first transfer conduit connecting the first junction with a storage tank; e) a second transfer conduit connecting the storage tank with the second junction; and f) an outlet conduit connected to the second junction; the system arranged such that it provides substantial rain-water drainage to a site (e.g. a building site). |
