TY  - JOUR
T1  - Combined treatment an economical alternative approach to stream pollution control
JF  - Philippine Engineering Journal
A1  - Mena, Marino M.
LA  - English
UL  - https://tuklas.up.edu.ph/Record/UP-99796217611368245
KW  - Water treatment plant residuals : Purification : Philippines.
KW  - Sewage : Purification : Philippines.
ER  -