International Symposium on
Drylands Ecology and Human Security
An Investigation of Using Natural Material in Water Treatment
Mansour A. Salem & Qahtan A. Al-Najjar
This paper focuses on introducing natural new material rock as an upper layer of dual media filters. This material is locally available and its use may add to economy of water works. Such use may also improve operation and upgrade existing treatment plants besides; it may help to comply with the increasing water demands and satisfying stringent quality specification.