Issa J. Environmental Pollution Causes in Duhok City and Styles to Limit Its Effects (or Truces). TANRA [Internet]. 2011 Dec. 1 [cited 2025 Sep. 8];33(105):164-86. Available from: https://tanmiyat.uomosul.edu.iq/index.php/tanmiyat/article/view/30326