Table 3. Nitrate applications to reconstituted sediment (Sed.) cores from the Peel-Harvey Estuarine System. Site localities are shown in Fig. 1.
 
Sediment Sampling Date Treatment Nitrate applications mg NO3-N L-1) Aims of the test
Station 1 Sed.1 3/2/87 Water 5-100 Effect on P release; seasonal difference in comparison with sediment Sed.2
Station 1 Sed.1   Water 50-100 Long-term effect (155 days incubation
Station 1 Sed.2 4/5/87 Water 5-10 Effect on P release; site differences
Station 27 Sed.2   Water 5-100  
Station 28 Sed.2   Water 5-50  
Station 1 Sed.2   Water 20 Effect of resuspension on nitrate
Station 1 Sed.3 9/11/87 Water 10 Effect of treatment method (sediment or water)
    Water 25  
    Water 35  
    Sediment 10  
      25  
      35