Portions of the areas within the red circles of the productive shellfish habitat in greater Boston Harbor (shown in yellow) ...

“Thanks largely to the multi-billion-dollar clean-up of Boston Harbor, water quality has improved enough to reclassify ...

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 ...