Water pollution
Hanoi canals are blocked by household waste
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Many canals and streams in Hanoi are seriously polluted by waste and domestic wastewater, causing flow obstruction, flooding and affecting people's lives.
Risk of serious pollution at Hanoi's green pond
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Hanoi - Garbage has been strewn about and giving off a foul smell in the green pond area (Trung Van, Nam Tu Liem) for many years, posing a potential risk of environmental pollution.
