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1
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indoor plumbing
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Japan
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Japanese indoor plumbing has advanced toilet technology and strict regulations for high-quality systems.
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2
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2
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indoor plumbing
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African countries
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Indoor plumbing is not universally available in African countries, leading to reliance on traditional water sources and latrines.
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1
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3
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indoor plumbing
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Europe
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In Europe, indoor plumbing is standard in households with running water and indoor toilets.
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1
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4
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indoor plumbing
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Northern Europe
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In Northern European culture, indoor plumbing is considered essential for comfortable living due to the cold climate.
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1
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5
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indoor plumbing
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South Korea
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Indoor plumbing in South Korea includes floor heating systems along with water fixtures.
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1
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