عناصر مشابهة

• Urban Areas and the Problem of Air Pollution : A Study on Man's Relationship with his Environment
  بواسطة: Al Shalash, Ali H. منشور: (1973)
• Some studies on air pollution in poultry houses in relation to various systems of production
  بواسطة: Aidarous, Hassan Abd Alaziz منشور: (1978)
• Optimal Air Pollution Control Strategies
  بواسطة: Ahmed, Riyad S. A. منشور: (1998)
• Environmental Impacts of Air Pollution of Omdurman Industrial Area: Case Study Seif Eldein Tannery Karari Locality - Khartoum State
  بواسطة: Ahmed, Eiman Alfadil Hussein منشور: (2016)
• Air and Water pollution in Urban Areas With examples form Egypt and other Countries
  بواسطة: Khalil, Alaa Al Sayed Mohamed منشور: (2011)