الفهرس 
ACKNOWLEDGMENTOnly 14 pages are availabe for public view
 |  | from | 110 |  |  |
| | | from | 110 | | |
Abstract
This study was conducted using two hardwood species, (Casuarina cunninghamiana , Eucalyptus camaldulensis, and one softwood species Pinus halepensis were selected from tree plantation growing in the Egyptian / Chinese Friendship Forest, Sadat City, Menoufia Governorate, Egypt; which irrigated with treated wastewater. The age of selected species ranged from 15 to16 years old.