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.

書目詳細資料
格式: 圖書
語言:English
出版: Phils. DENR (1990)
叢編:DENR Administrative Order No. 34 Series of 1990
主題:
Department of Environment and Natural Resources.
Environmental Management Bureau.
Administrative Order > DENR > Philippines.