Anyone who is a citizen of planet Earth should be concerned about the future of where our water comes from. Between prolonged droughts, pollution and overfishing to name a few reasons, Earth is stressed out. There is some good news however, with the viticulture community making further strides to reduce and reuse water. Here is an article that talks about how this will happen, and explains that some grape growers have been ahead of the curve in water re-use.
The Grape Geeks 