El mapa dels aqüifers indis, a fer en 5 anys <a href="http://www.bloomberg.com/news/2012-02-21/india-may-spend-1-billion-to-map-aquifers.html">http://www.bloomberg.com/news/2012-02-21/india-may-spend-1-billion-to-map-aquifers.html</a><br>
<br>Raf<br>