Yes it is
Not necessarily, If in doubt boil it first.
By the time water hits its boiling point the water is safe.
yes its safe, as long as its not yellow !
Yes, it is generally safe to drink tap water in Russia, but it is recommended to boil it or use a water filter to ensure its safety.
No feces is never safe to eat you can never kill all the types of bacteria and germs in there
You first filter the water. Then you boil it to kill all the germs. Now it is sterile and safe to drink.
It kills all bacteria and makes it human safe, in other words if you boil it you can drink it!
If you are stranded in a blizzard and are trying to stay warm, you should you melt snow and them drink it instead of just eating snow because if you eat un-melted snow it will lower your body temperature. If your core temperature drops too low, you will die. Melting the snow first helps to minimize the drop in temperature.
No need to boil. Drink hot, warm, or cold.
To wash them selves and boil the dirty water to make it safe and semi-clean to at least drink on the journey.
Probably Not.
Boiling faucet water can make it safe to drink by killing harmful bacteria and parasites. However, it may not remove all contaminants, so it's best to use a water filter or get your water tested if you have concerns about its safety.