Water: an essential resource

One of the most obvious claims in our everyday life is the importance of water, often called the blue gold. Anyway, we are often incapable of shifting this importance in tangible actions aimed at protecting this resource and optimizing its use. Past and present anthropic pressure has heavily impaired fresh water, usually supplied for drinking water production. Water utilities and water-treatment practitioners were unprepared to effectively face the challenge of a growing high-quality water demand, especially in climate change scenarios. We need to think out of the box, creating multi-disciplin…