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Immediately cleared severe tap water discoloration at a Vietnam hotel
Background
The development of corrosion inside water pipes can cause tap water to turn reddish-brown. The discoloration could ease to a point that it's no longer an issue after you let the water flow for a moment. But the water issue won't stop no matter how much you do so under the excessive development of rust-related corrosion. Since we're pretty familiar with clean and transparent tap water, I'm sure we'll ...