Disinfection of water in a campaign with potassium permanganate.
We are often asked this question: It is known that water is disinfected with potassium permanganate. It is known that the color of the solution should be pale pink. What is color?
You need to know how much potassium permanganate you need to add to water for disinfection, otherwise you can kill the intestines. Norm 1 2 grams per bucket of water, or a few crystals per liter of water. This amount is enough to kill Escherichia coli and deuterine bacillus, as well as staphillococcus. We understand that the color rendition of monitors is different for everyone, but the color of the solution should be approximately like this.
The simplest snowshoes.
Can be made from lush spruce branches. We impose and tie the branches, attach to the shoes. The strength and durability of such simple snowshoe depends on the initial accuracy in their manufacture.
pot over the fire. To securely hold the pot at the working end of the bracket, notches are made. By turning the bracket to the side, the bowler can be removed from the fire.