M. Qaro S-A, M. Akrawee Z. Economic Evaluation Air Pollution Removal and Oxygen Production based on I-Tree program for Atrush Forest/Kurdistan Region Of Iraq*. ojs3 [Internet]. 2020 Feb. 18 [cited 2026 Jul. 29];9(1). Available from: https://journals.nawroz.edu.krd/files/article/view/906