| 摘要 |
<p>A sewage system has a first source of waste water (10), which discharges heavily polluted water, in the form of a toilet or the like, a second source of waste water (20) of another type, which is adapted to discharge less polluted water, and a network of waste pipes (1). A buffer tank (30) is connected between the first source of waste water (10) and the network of waste pipes (1) for collecting waste water from the first source of waste water (10), and a storage tank (40) is connected between the second source of waste water (20) and the network of waste pipes (1) for collecting waste water from the second source of waste water (20). The sewage system is arranged for common intermittent flushing of waste water into the network of waste pipes (1).</p> |
