Laporan kualiti alam sekeliling =  environmental quality report / 
Jabatan Alam Sekitar. 
 - v. :  ill. ;  30 cm. 
<br/><br/> PTSL :1974/75, 1979, 1980, 1982, 1995, 1996,  1997, 1998, 2008, 2019.  Diterbitkan juga dalam bahasa Inggeris. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental quality.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Malaysia--Environmental conditions.