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  2. Benchmarking data published by Water New Zealand as part of their 2018/19 National Performance Review showed that capital expenditure on three waters assets in the Wellington region is well below the average of the expenditure on networks in most other major centres, and for the wastewater network, expenditure was the lowest out of the seven large networks in the review.

  3. Water supply and sanitation in New Zealand - Wikipedia

    en.wikipedia.org/wiki/Water_supply_and...

    Water Pipeline through Waitakere, New Zealand. Water supply and sanitation in New Zealand is provided for most people by infrastructure owned by territorial authorities including city councils in urban areas and district councils in rural areas. As at 2021, there are 67 different asset-owning organisations.

  4. 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.

  5. Waste in New Zealand - Wikipedia

    en.wikipedia.org/wiki/Waste_in_New_Zealand

    The export of hazardous waste is regulated by the Imports and Exports (Restrictions) Act 1988. New Zealand is also a party to the Basel Convention, which regulates the import and export of hazardous waste including plastic. [16] Between early 2018 and February 2019, Indonesia received 13,829 tonnes of plastic waste from New Zealand.

  6. Storm drain - Wikipedia

    en.wikipedia.org/wiki/Storm_drain

    Storm drain grate on a street in Warsaw, Poland Storm drain with its pipe visible beneath it due to construction work. A storm drain, storm sewer (United Kingdom, U.S. and Canada), highway drain, [1] surface water drain/sewer (United Kingdom), or stormwater drain (Australia and New Zealand) is infrastructure designed to drain excess rain and ground water from impervious surfaces such as paved ...

  7. Waste Minimisation Act 2008 - Wikipedia

    en.wikipedia.org/wiki/Waste_Minimisation_Act_2008

    The Waste Minimisation Act is an Act of Parliament passed in New Zealand in 2008.. It was a Private Members Bill introduced by Nándor Tánczos.The major provisions of the Act are: a levy on landfill waste, promoting product stewardship schemes, some mandatory waste reporting, clarifying the role of territorial authorities with respect to waste minimisation, and sets up a Waste Advisory Board.

  8. Floor drain - Wikipedia

    en.wikipedia.org/wiki/Floor_drain

    Floor drain system in bathroom, Korea. A floor drain is a plumbing fixture that is installed in the floor of a structure, mainly designed to remove any standing water near it. They are usually round, but can also be square or rectangular. They usually range from 2 to 12 inches (5.1 to 30.5 cm); most are 4 inches (10 cm) in diameter.

  9. Drain (plumbing) - Wikipedia

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

    Pool drain vortex as viewed from above the water at Grange Park wading pool Underwater view of drain, showing vortex-formation phenomenon. A drain is the primary vessel or conduit for unwanted water or waste liquids to flow away, either to a more useful area, funnelled into a receptacle, or run into sewers or stormwater mains as waste discharge to be released or processed.