Liquid Gold – A Wastewater Treasure Hunt

Science 45' 2025 4K

Out of sight, out of mind: it's hard to imagine exactly what is floating in our wastewater. But if you get over yourself and take a closer look, you will be rewarded: the crude cocktail that we channel through our sewers contains raw materials, energy and information. This film is a journey of discovery along the various stages that our wastewater passes through on its way to being recycled.