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عناصر مشابهة

• The Mathematical Modelling of A Fixed Source of Dust
  بواسطة: Al-Mashrafi, Khaled bin Suleiman bin Mohammed منشور: (2005)
• Effect of Seasonal Varations and Air Pollution by Cement Dust on Soil Fungal Population at Helwan Egypt
  بواسطة: Ahmed, Mohammed Ibrahim منشور: (1988)
• Removal of Selected Heavy Metals from the Soil near Suk-Alkhmees Cement Factory Using Adsorption Technique
  بواسطة: Milad, Aisa Ali Abd Al Salam منشور: (2010)
• Atmospheric Pollution with Heavy Metals at Tabouk City KSA
  بواسطة: Al Atwi, Rehab منشور: (2012)
• Urban Areas and the Problem of Air Pollution : A Study on Man's Relationship with his Environment
  بواسطة: Al Shalash, Ali H. منشور: (1973)