Investigating water quality dynamics and watershed-based control factors using intensive field survey and GIS the case of Estero de Valencia , Manila, Philippines

Manylion Llyfryddiaeth
Prif Awdur:	Hak, Danet
Fformat:	Traethawd Ymchwil
Iaith:	Saesneg
Cyhoeddwyd:	2011.
Pynciau:	Water quality. Geographic information systems.