Table of Contents

List of Figures

Figure 1
Time series plot of total and total dissolved phosphorus recorded at spring overturn in Williams Lake, 1977 - 1998.
Figure 2
Time series plot of Secchi mean depths in Williams Lake, 1977 - 1998.

List of Tables

Table 1
Non-parametric results for mean spring overturn total and total dissolved phosphorus data in Williams Lake 1977 - 1998.
Table 2
Non-parametric results for mean Secchi depth data in Williams Lake 1977 - 1998.

Non-parametric Trend Analyses of Annual Spring-Overturn Total and Total Dissolved Phosphorus, and Mean Secchi Depth in Williams Lake, British Columbia

April, 1999

Prepared by
Robin Regnier
Central Limit Statistical Consulting