DENR ADMINISTRATIVE ORDER NO. 2006-18, December 29, 2006

DESIGNATION OF THE TIGUM-AGANAN WATERSHED AS WATER QUALITY MANAGEMENT AREA AND CREATION OF ITS GOVERNING BOARD

National Administrative Register December 29, 2006
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(Text Available at Office of the National Administrative Register, U.P. Law Complex, Diliman, Quezon City )

 Adopted: 29 Dec. 2006