If you are stranded in the wilderness without anything how do you boil water?

And what would you use as a container to hold the water you need to boil?



Also, if you wanted to filter the water how would you do that since you don't have a container for the water?If you are stranded in the wilderness without anything how do you boil water?
I suppose you could fashion a container out of stone, and boil water inside of it after making a fire. You can purify water with chlorine and iodine tablets, or activated charcoal.If you are stranded in the wilderness without anything how do you boil water?
wilderness is full of trash so you look for it to boil with