Drinking water quality | What kind of water is suitable for hand-brewed coffee? What factors in water affect coffee extraction? How do coffee novices choose drinking water for brewing coffee?

As the main raw material, water not only occupies the majority of a cup of black coffee, but also affects the extraction of different substances, thereby presenting a different flavor and taste. Therefore, we all should know the importance of water to coffee. Common drinking water on the market, from brands to ingredients to purification processes