Depuracion de Aguas Residuas Urbanas por Tratamiento Biologico (Spanish)
Tratamiento y Reuso de Aguas Domesticas (Spanish)
New Sources Standards for Stationary Compression Ignition Internal Combustion Engines 2006
Potable Water Systems
Puerto Rico Penal Code – Public Policy Environmental Act
Rainwater Harvesting
Specco Septic System
Specco Stormwater Management
Nuevas Regulaciones de Aire en Puerto Rico (Spanish)
Monitoreo y Muestreo de Aguas de Lluvia – NPDES Permit (Spanish)
