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  2. Drain-waste-vent system - Wikipedia

    en.wikipedia.org/wiki/Drain-waste-vent_system

    A sewer pipe is normally at neutral air pressure compared to the surrounding atmosphere.When a column of waste water flows through a pipe, it compresses air ahead of it in the system, creating a positive pressure that must be released so it does not push back on the waste stream and downstream traps, slow drainage, and induce potential clogs.

  3. Kitchen exhaust cleaning - Wikipedia

    en.wikipedia.org/wiki/Kitchen_exhaust_cleaning

    Before and after pictures of commercial kitchen hood in North Bay, Ontario.. Kitchen exhaust cleaning (often referred to as hood cleaning) is the process of removing grease that has accumulated inside the ducts, hoods, fans and vents of exhaust systems of commercial kitchens.

  4. Drain (plumbing) - Wikipedia

    en.wikipedia.org/wiki/Drain_(plumbing)

    Pipes coming from drains. Blocked drains are a common problem in bathrooms and kitchens. In some cases, a chemical drain cleaner can clear the blockage, or a drain snake or augur can be used to mechanically clear the blockage. Disassembly of drain pipes can be an effective method of clearing severe blockages, especially if caused by the ...

  5. Chemical drain cleaners - Wikipedia

    en.wikipedia.org/wiki/Chemical_drain_cleaners

    The intent of this foaming action is to coat the inside of the drain pipe to dislodge more of the substances that form the clog. Because liquid alkaline drain cleaners are essentially a base dissolved in water, this is denser than water and can sink to the source of the clog. [citation needed]

  6. Prepare for the coldest Arctic blast: How to keep your pipes ...

    www.aol.com/prepare-coldest-artic-blast-keep...

    Pipes exposed to "severe cold" including outdoor hose bibs, swimming pool supply lines, and water sprinkler lines. (If you have swimming pool or sprinkler supply lines, they needed drained too.)

  7. Drain cleaner - Wikipedia

    en.wikipedia.org/wiki/Drain_cleaner

    A drain cleaner, also known as drain opener, refers to a person, device, or product used to unblock sewer pipes or clear clogged wastewater drains.This term typically applies to chemical, enzymatic, or mechanical tools such as commercial chemical cleaners, plumber’s snakes, drain augers, bio-enzyme solutions, or toilet plungers.

  8. Sewer gas - Wikipedia

    en.wikipedia.org/wiki/Sewer_gas

    Septic vent pipes can be fitted with filters that remove some odors. [citation needed] Sewer gas can be used as a power source, thus reducing the consumption of fossil fuels. The gas is piped into a cleaning system and then used as a fuel to power a generator or combined heat and power (CHP) plant.

  9. Doctors Say This Is How You Can Loosen and Clear Mucus ... - AOL

    www.aol.com/doctors-loosen-clear-mucus-chest...

    Sip on clear bone broth. Along with tea, sipping on clear hot bone broth can also help to moisturize your mucous membranes and promote better mucus flow, says Dr. Mercola. Broths are rich with ...