Assertion: potassium bromide | /r/HasProperty | 67.1 percent
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Source sentences:
text: Agricultural chemicals and sediment were added to the simulated runoff water to approximate peak concentrations of contaminants that may be found in runoff from a corn field during a post-plant thunderstorm: 18.9 kg (41.6 lbs) dry weight of sediment (same source each year; 12 percent sand, 30 percent clay, 3.0 percent organic matter); 287 g (10.1 oz) of ammonium nitrate fertilizer (33-0-0); 5.7 g (0.20 oz) of superphosphate fertilizer (0-46-0, coarse powder); 28.2 g (1.0 oz) of potassium bromide (67.1 percent Br).