Information

Level 4 Data summaries and links to related documents and reports

Key findings (brief)

  • Export of N and P from all the single land use/soil type plots was positively correlated with soil fertility and increased as land use intensity increased.
  • Nutrient export rates for the nested catchments did not correlate well to land use.
  • Average rainfall TN and TP concentrations were 0.38 and 0.04 mg/L respectively.

Key tables and figures extracted from data, literature and miscellaneous publications

Table 2. Average suspended sediment and nutrient concentrations for Goondiwindi (Titmarsh et al. 2009)

Catchment

Average suspended sediment g/L

Average Total Nitrogen mg/L

Average Total Nitrogen suspended mg/L

Average Total Nitrogen dissolved mg/L

Average Total Phosphorus, mg/L

Average Total Phosphorous dissolved

mg/L

Average Total Phosphorus suspended mg/L

Goondiwindi – Trevanna Contour

1.72

12.27

3.11

9.16

0.73

0.14

0.59

Goondiwindi – Trevanna Small

1.02

5.04

1.19

3.69

0.29

0.09

0.22

Goondiwindi – Trevanna Large

1.49

6.48

4.04

2.8

0.54

0.05

0.49

 

 

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