Singapore water is safe to drink directly from the tap, read more the related link below.
The source of water is by drinking it
Flouridated drinking water and toothpaste.
many sources for drinking water you can find in lakes. The best way to drink the water is to boil it three times so you won't get any diseases.
You can find the not drinking water sign in this building near water sources like sinks or water fountains.
the toilet is beef hole
aquifers and rivers
groundwater, lakes, rivers, and springs
Our drinking water comes from surface water and ground water. Surface waters include rivers, lakes, and reservoirs. While ground water is pumped from wells that are drilled into aquifers.
The Great Lakes, Mississippi River Ground Water
the most important usage for water is drinking and bathing
77% i think
It allowed people to move away from natural water sources such as rivers and lakes. They were able to provide water for drinking and for crops in places where there were no natural water sources.