About this document
Revised Water Quality Standards 1990 by fbospfexph is a document available to read on EtoBox.
DENR Administrative Order No. 34 outlines revised water usage classifications and quality criteria for Philippine waters, amending previous regulations. It establishes classifications for fresh surface and coastal/marine waters based on their beneficial uses, with specific water quality standards for each class. The order also details provisions for reclassification, public participation, and methods of analysis for compliance with water quality criteria.
- Author
- fbospfexph
- Language
- EN