Got rust? This oxidized iron occurs naturally in some drinking water sources and can also come from old, corroded pipes. While it may look and taste unpleasant, the reddish-brown liquid is not a threat to your health.
Like alcohol, marijuana impairs driving performance. The question is how much. Advocacy groups claim that marijuana affects psychomotor skills only mildly and that this doesn’t seem to play a significant role in road accidents compared to alcohol.