Pint-sized gains: the Australian brewers crafting refreshingly sustainable beers

As the weather warms up, renewable and refillable brews can help reduce the environmental cost of a cold oneChange by degrees offers life hacks and sustainable living tips each Saturday to help reduce your household’s carbon footprintGot a question or tip for reducing household emissions? Email us at changebydegrees@theguardian.comIt’s no secret that Australians love getting on the beers: we consume 69m litres of the stuff every year.With that comes a significant packaging and enviro