Comments on: How does coal soot affect water quality? http://okavangochallenge.com/water-quality/how-does-coal-soot-affect-water-quality-2 Mon, 21 May 2012 23:24:11 +0000 http://wordpress.org/?v=2.7 hourly 1 By: mamapoulette http://okavangochallenge.com/water-quality/how-does-coal-soot-affect-water-quality-2/comment-page-1#comment-3237 mamapoulette Mon, 26 Oct 2009 15:25:59 +0000 http://okavangochallenge.com/water-quality/how-does-coal-soot-affect-water-quality-2#comment-3237 While I'm all about experiments, it really doesn't make much sense to me to take a chance to contaminate drinking water to do it.<br><b>References : </b><br> While I’m all about experiments, it really doesn’t make much sense to me to take a chance to contaminate drinking water to do it.
References :

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