Publication Summary

Title

Dissolved Oxygen in Lake Whatcom/Trend in the Depletion of Hypolimnetic Oxygen in Basin I 83-97

Month-Year PublishedMay 1998
Online Availability
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Short Description

Available data for dissolved oxygen in Basin I of Lake Whatcom was reviewed. The rate of depletion of dissolved oxygen in the hypolimnion was examined for 1983-1997. The hypolimnetic oxygen depletion rates were calculated for the June through mid-August periods of stratification for each year using volume-weighted average concentrations of dissolved oxygen.

(Also see abstract below)
Publication Number98-313
Author(s)Pelletier, G.
Print Availability
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Number of pages 12 pp.
Keywords basin, dissolved oxygen, lake, trend, Water Quality, Whatcom
Subject Waterbodies
Lake Whatcom
map of Washington state showing locations of subject waterbodies
Related Publications TitleRelationship    
Journal article: Determining trophic state in Lake Whatcom, Washington (USA), a soft water lake exhibiting seasonal nitrogen limitation. Hydrobiologia 468:107-121, 2002similar topic
Abstract Long Description

Available data for dissolved oxygen in Basin I of Lake Whatcom was reviewed. The rate of depletion of dissolved oxygen in the hypolimnion was examined for 1983-1997. The hypolimnetic oxygen depletion rates were calculated for the June through mid-August periods of stratification for each year using volume-weighted average concentrations of dissolved oxygen.

The hypolimnetic oxygen depletion rates in Basin I appear to be significantly increasing during the period of 1983-97. The current rates in Basin I are in the typical range for mesotrophic lakes. However, the increasing trend suggests that trophic state of Basin I may soon shift to a more eutrophic condition based on criteria suggested by Welch and Wetzel.


This page last updated October 8, 2008