How Water Affects Beer Brewing…
Water quality is very important for a good tasting beer since water comprises more than 90 percent of total mass. There are certain drinkingwater standards that regulate the maximum allowable concetration of bacteria and metals in safe drinking water. It is essential to know that water used for brewing does not have metals, chlorine or biological contaminations, since they can cause flavor defects in beer. Ions that contribute to beer taste are calcium, magnesium bicarbonate, sulfate sodium and chloride. [...]