Under the authority of the dean Prof Dr Amr Beltagi and the vice dean for community service and environment development Prof Dr Samaa Bakr, environment affairs committee is honored to invite you to attend a lecture entitled "the use of water plants in vital purification for Brullus from Pollutants in which Dr Ibrahim Mohamed Eid discourses on Tuesday 2/4/2013 at 12 pm in auditorium No2.