<p><span style="font-family: Georgia, Times, 'Times New Roman', serif; font-size: 14px; line-height: 22px;">For years, we've been able to turn our own sewage into clean, drinking <a href="http://news.yahoo.com/drink-recycled-sewage-why-grosses-us-154403726.html?" title="Would You Drink Recycled Sewage? Why It Grosses Us Out">water</a>. Such technology would seem like an ideal solution for water-strapped regions. But the technology remains sparsely used. And even when it is employed, no one actually drinks the water — not directly at least. (Source: LiveScience.com)</span></p>