Opinion: Blue is the new green
From living roofs to living walls, from greywater to rainwater harvesting, water conservation is getting a technology makeover. In a recent New York Times op-ed, Allison Arieff explains why and how people should pay attention to water use, profiling techniques that go far beyond the “turn-off-the-tap-while-brushing” mantra: Because water is cheap (at least for now) […]