Water is essential to the production of beer. In Singapore, one brewery is taking a greener approach to sourcing this ingredient by using wastewater that, prior to treatment, contained (among other things) the urine of local residents. Cheers! Hops, malts and yeast are the ingredients you might first think of when it comes to making beer. However, it’s impossible to make beer without one essential thing: water. Brewers take care to choose specific waters to obtain their desired result. For example, hard water is preferred for making strong beer. In Singapore, a new and more responsible way to …