Karnataka
...that one of the largest rainwater harvesting projects in the world is being implemented in the rural areas of the state of Karnataka, India?
...that one of the largest <a href="./Rainwater_harvesting" id="mwNg" rel="mw:WikiLink" title="Rainwater harvesting">rainwater harvesting</a> projects in the world is being implemented in the rural areas of the state of <b id="mwNw"><a href="./Rainfall_in_Karnataka" id="mwOA" rel="mw:WikiLink" title="Rainfall in Karnataka">Karnataka</a></b>, <a href="./India" id="mwOQ" rel="mw:WikiLink" title="India">India</a>?