الفهرس 
INTRODUCTIONOnly 14 pages are availabe for public view
 |  | from | 221 |  |  |
| | | from | 221 | | |
Abstract
One of the main objectives of a wastewater system consisting of a sewer network and a wastewater treatment plant is to protect the receiving medium (1). In most developing countries, municipal wastewater treatment and disposal is a matter of concern that needs to be addressed. The prospects for economic and social development, poverty and priorities for industrial investments are the main obstacles in making decisions about public wastewater facilities for small towns and rural communities. Since financing, constructing, operation and maintenance of sewer systems and wastewater treatment plants are quite costly. Egypt is in great need of low-cost, low-maintenance wastewater management strategies that take advantage of this country’s climatic conditions and that offer a good investment for the country where capital for infrastructure is scarce (2). Based on the population studies and rates of.