Muhammad Abu Yusuf <br/><br/>
River water quality and ecosystem health in Langat basin, Selangor, Malaysia / 
Muhammad Abu Yusuf 
 - Bangi :  Institut Alam Sekitar dan Pembangunan, Universiti Kebangsaan Malaysia,  2001 
 - xxx, 372 p. :  ill. ;  30 cm. 
<br/><br/>Theses (Doctor of Philosophy) - Universiti Kebangsaan Malaysia,2001 
<br/><br/>References : p. [313] - 327 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Universiti Kebangsaan Malaysia--Dissertations
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dissertations, Academic--Malaysia<br/>Water quality management--Malaysia<br/>Ecosystem health--Selangor--Lembangan Langat
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Lembangan Langat (Selangor)--Environmental conditions