Waheed, S. Faiz, Y. Siddique, N. <br/><br/>
Air Quality Assessment of Faisalabad and Gujranwala Cities of Pakistan: Application of Poliution Indices 

 - 55-62 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Quality<br/>Poliultion Index (Pi)<br/>Integrated Poliution Index (Ipi)