Suggested changes:
 1) Fig 1: remove urine loading rate or match it to what was actually used in the trial (~800 rather than 1000 kg N/ha)
 2) Methods: second bullet point add (see Table 1) after the word Treatments
 3) Methods: third bullet point specify depth at which these parameters were taken
 4) Figure 3: remove (left) after Figure 3 
 5) References: Remove Ravishankara reference as it is not used in the text