Рўрєр°с‡р°с‚сњ Рўрѕрµрі Рі Р±рѕс‡рєрµ: Рґр»сџ Рірѕрґс‹ / Snow Is Water [...

In a survival scenario, snow should be boiled before drinking to ensure it is clear of contaminants.

It takes a large volume of snow to produce a small amount of liquid water (the ratio is roughly 10:1). In a survival scenario, snow should be boiled

The phrase you are referring to typically points to a popular community-created mod for the survival game . Project Zomboid Mod: "Snow is Water" In a survival scenario