When the visitor centre at a country park in southwest Wales needed refurbishment, the original wastewater treatment system was deemed inadequate for increased visitor numbers. A UK water treatment specialist stepped in with a temporary solution while contractors built a new rotating biological contactor (RBC) system.

中文翻译：

---

访客中心进行废水翻新

当威尔士西南郊野公园的游客中心需要翻新时，原来的废水处理系统被认为不足以增加游客人数。一位英国水处理专家采用了临时解决方案，而承包商则建造了新的旋转式生物接触器（RBC）系统。