Assalamou 3alaykom. First of all i would like to thank all those who has participated with all kinds of help in this forum, particularly Mr Mohamed Elhagar. I really appreciate the excellent and interesting books and documents you are providing us with. I am an environment and energy engineer. I need a document related to environmental impact of disposal wells. Could any one help me here? , that would be a great pleasure. Please send me any document related to that specific subject or to environmental impact assessment. Thank you in advance. Jazèkom ALLAH 1000 5ayr