TY - JOUR AU - Rahimi, Jaber AU - Rahimi, Ali AU - Bazrafshan, Javad TI - Study of Persistence of Polluted Days with Carbon Monoxide (CO) in Tehran City Using Markov Chain Model JO - Journal of Environmental Science and Technology VL - 15 IS - 2 SP - 79 EP - 90 PY - 2014 DO - ER -