Water quality standards regulations
Water quality standards regulations
Puerto Rico. Environmental Quality Board.
- [San Juan, P.R.] The Board 1976.
Includes amendments to certain sections. "The original water quality standards regulation was filed in the Department of State on January 4, 1974, and was later amended on May, 1974.".
Water quality--Standards--Puerto Rico.
Agua--Contaminación--Derecho y legislación--Puerto Rico.
Calidad de agua--Patrones--Puerto Rico.
Water--Pollution--Law and legislation--Puerto Rico.
Includes amendments to certain sections. "The original water quality standards regulation was filed in the Department of State on January 4, 1974, and was later amended on May, 1974.".
Water quality--Standards--Puerto Rico.
Agua--Contaminación--Derecho y legislación--Puerto Rico.
Calidad de agua--Patrones--Puerto Rico.
Water--Pollution--Law and legislation--Puerto Rico.