Environment
Many water sinks in the flood
On November 2, a series of Central American countries were engulfed in the rain. In Honduras, flooding caused at least 46 people to die and 16 others to disappear.
Water Sink
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Articles about Water Sink
2 published items.
New technology
Water saving technology
Jang Woo-Seok designed a toilet that uses excess water from the sink to flush out water, which saves considerable water.