Search results
Results from the WOW.Com Content Network
The original Backrooms image posted on 4chan, of a HobbyTown under renovation.. The Backrooms are a fictional location originating from a 2019 4chan thread. One of the best known examples of the liminal space aesthetic, the Backrooms are usually portrayed as an impossibly large extradimensional expanse of empty rooms, accessed by exiting ("no-clipping out of") reality.
The map starts in the front yard of a suburban house, surrounded by a wooden fence with a boundless plane of grass beyond it. Inside the house are a collection of standard Doom enemies. From the basement of the house, a blue "soulsphere", a standard Doom power-up, can be seen through a window to the outside. Exiting the house to attempt to ...
Suddenly a humanoid figure darts towards him, and he barely escapes through a crawlspace. After this, he travels through strange tunnels with warped stop signs and another red-lit city, eventually coming across a house in the middle of a room. Inside, he hears a man speaking on a phone. He explains that he is trapped in the Backrooms and needs ...
A sanitary manhole (sewer manhole, [1] sanitary sewer manhole [2] or sewer maintenance hole [3]) is a manhole that is used as an access point for maintenance and inspection of an underground sanitary sewer system. Sanitary manholes are sometimes used as vents to prevent the buildup of pressurized sewage gas. [4]
– maybe note that r/backrooms was created in response to and specifically for the Backrooms. The sentence starting "Happy Mag noted in particular two other levels" is cited to two sources. "Wikis hosted on FANDOM" – change to "Wikis hosted on Fandom" as its official name (not stylisation). "dedicated to the Backrooms lore was established."
Conversely, the obvert level is the highest interior level, and can be considered the "ceiling" level, being the highest level of that sewer. The bottom of the sewer is called the invert from a general resemblance in construction to an "inverted" arch. [2] An inverted arch is a rounded structure with its crown facing in the downward position.
Effluent sewer systems are a much less common sewage disposal method than gravity sewer systems that use gravity, as well as pumping where needed, to send raw sewage and other wastewater straight from consumers to a sewage treatment plant. There are two main types of gravity sewers, sanitary and combined. Sanitary sewers only treat the ...
The current sewer system utilizes stoneware pipes up to 300 millimetres (11.8 in) in diameter, and RCC pipes for the mains and outfalls up to 2,100 millimetres (82.7 in) in diameter. [12] There are three main sewage treatment plants, which are located in the Vrishabavathy, Koramangala-Chellaghatta and Hebbal valleys.