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
