Revised water usage and classification Water Quality Criteria Amending Section Nos. 68 and 69, chapter III of the 1978 NPCC Rules and Regulations (corrected version). officers'accreditation.

Revised water usage and classification Water Quality Criteria Amending Section Nos. 68 and 69, chapter III of the 1978 NPCC Rules and Regulations (corrected version). officers'accreditation.

Bibliographic Details
Format: Book
Language:English
Published: Phils. DENR (1990)
Series:DENR Administrative Order No. 34 Series of 1990
Subjects:
Department of Environment and Natural Resources.
Environmental Management Bureau.
Administrative Order > DENR > Philippines.