MANILA, Philippines — The Philippine Council for Agriculture, Aquatic and Natural Resources Research and Development (PCAARRD) of the Department of Science and Technology (DOST)has teamed up with the ...

Boston Harbor's shellfish areas to be reclassified, allowing direct human consumption for the first time in 100 years.

Introduction -- Why depurate? -- General principles of depuration -- Site requirements -- Plant design and construction -- Water treatment methods -- Pre-depuration ...

This is a preview. Log in through your library . Abstract The sewage treatment plant (STP) at La Parguera, on the southwest coast of Puerto Rico, discharges an average of 228,000 dm 3 of secondary ...