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1
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water quality
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United States
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The United States prioritizes water quality and access to clean drinking water through strict regulations and regular monitoring.
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10
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2
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water quality
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South Korea
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South Korea has advanced tap water filtration and purification systems to ensure high water quality.
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4
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3
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water quality
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Brazil
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Water contamination and pollution in Brazil's water supply are serious public health issues that necessitate water treatment.
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3
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4
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water quality
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Mexico
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Mexico has concerns about water pollution and contamination, leading to the need for water treatment measures.
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3
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5
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water quality
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Nigeria
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In Nigeria, challenges in meeting water quality standards stem from inadequate infrastructure and an unreliable municipal water supply.
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3
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6
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water quality
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Ethiopia
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Limited access to safe drinking water in Ethiopia results in health risks due to poor water quality.
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2
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7
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water quality
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Ghana
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Urbanization and inadequate infrastructure in Ghana pose challenges for municipal water supply and quality standards.
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2
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8
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water quality
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Nepal
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In Nepal, there are concerns about water quality contamination and a reliance on traditional purification methods.
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2
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9
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water quality
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Norway
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Norwegians prioritize maintaining and monitoring water quality to protect ecosystems and biodiversity.
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2
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10
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water quality
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aquarium hobbyist community
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The water quality is crucial for the health and survival of aquatic life in a fish tank according to the aquarium hobbyist community.
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1
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