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  2. Return Sludge Pumping Station, Fields Point Sewage Treatment ...

    en.wikipedia.org/wiki/Return_Sludge_Pumping...

    The Return Sludge Pumping Station, Fields Point Sewage Treatment Plant is an historic wastewater pumping station in the Field's Point Sewage Treatment Facility on Ernest Street in Providence, Rhode Island. It is a rectangular hip-roofed brick and concrete structure, located adjacent to the facility's aeration tanks, and is not readily visible ...

  3. Ernest Street Sewage Pumping Station - Wikipedia

    en.wikipedia.org/wiki/Ernest_Street_Sewage...

    The surviving elements of the station include a main pumphouse and a smaller screening house, both built in 1897-98 as part of a major effort to modernize Providence's sewage treatment facilities. [ citation needed ] A third structure, a boiler house, was demolished in 1987, and a tall smokestack was taken down in the 1930s.

  4. List of wastewater treatment technologies - Wikipedia

    en.wikipedia.org/wiki/List_of_wastewater...

    Oil–water separator; Organisms used in water purification; Parallel plate oil–water separator; Photobioreactor; Reed bed; Regenerative thermal oxidizer; Retention basin; Reverse osmosis; Rotating biological contactor; Sand filter; Screen filter; Sedimentation (water treatment) Septic tank; Septic tank conversion [2] Sequencing batch reactor ...

  5. Limescale - Wikipedia

    en.wikipedia.org/wiki/Limescale

    Limescale build-up inside a pipe reduces both liquid flow through the pipe and thermal conduction from the liquid to the outer pipe shell. Both effects will reduce the pipe's overall thermal efficiency when used as a heat exchanger.

  6. Scituate Reservoir - Wikipedia

    en.wikipedia.org/wiki/Scituate_Reservoir

    An aqueduct from the dam carries water to a nearby treatment plant, which filters the water. Two major aqueducts carry the water from the plant into the distribution system. The original 90-inch (2,300 mm) aqueduct is 4.5 miles (7.2 km) long and ends at the siphon chamber in Cranston, where it splits into a series of smaller and smaller ...

  7. Sedimentation (water treatment) - Wikipedia

    en.wikipedia.org/.../Sedimentation_(water_treatment)

    The physical process of sedimentation (the act of depositing sediment) has applications in water treatment, whereby gravity acts to remove suspended solids from water. [1] Solid particles entrained by the turbulence of moving water may be removed naturally by sedimentation in the still water of lakes and oceans.

  8. Sludge Press House, Fields Point Sewage Treatment Plant

    en.wikipedia.org/wiki/Sludge_Press_House,_Fields...

    The Sludge Press House was an historic wastewater treatment facility building at the Fields Point Sewage Treatment Plant at Fields Point, Rhode Island in Providence, Rhode Island. It was a two-story brick structure, located near the center of the Field's Point facility, just east of the Chemical Building. It was about 138 by 51 feet (42 m × 16 ...

  9. Chemical Building, Fields Point Sewage Treatment Plant

    en.wikipedia.org/wiki/Chemical_Building,_Fields...

    The Chemical Building is a historic wastewater treatment building at Field's Point Wastewater Treatment Facility in Providence, Rhode Island. Built in 1900–01, it is one of the two oldest buildings at Providence's main sewage treatment facility. It is a 2-1/2 story brick structure measuring 103 feet (31 m) by 38 feet (12 m).