Introduction
Methods
Results
Summary
References

List of Figures

Figure 1 EMS Total Phosphorus data in the Columbia River at Birchbank 1968 - 1979.
Figure 2 EMS Total Phosphorus data in the Columbia River at Birchbank 1973 - 1979.
Figure 3 EMS and Envirodat Total Phosphorus data in the Columbia River at Birchbank 1968 - 1997.
Figure 4 EMS and Envirodat Total Phosphorus data in the Columbia River at Birchbank 1973 - 1997.

List of Tables

Table 1 Nonparametric test for trend results for total phosphorus in the Columbia River at Birchbank.

Prepared by
Robin Regnier
Central Limit Statistical Consulting
Vancouver, BC

February, 1999