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Table 1.--Salt (NaCl) in bark of salt-water-transported logs

Species
and
weeks in sea
NaCl
Log No. 1 Log No. 2 Log No. 3
- - - - - - - - - - - - Percent - - - - - - - - - - - -
Douglas-fir:
3 0.48 0.45 1.32
6 .52 2.22 .74
12 .96 2.04 1.11
25 1.23 -- 1.59
Western hemlock:
2 1.06 1.05 1.07
6 1.54 2.06 1.98
12 -- 2.45 3.50
25 -- 3.27 --
Western redcedar:
2 1.58 1.79 1.74
6 2.59 2.44 2.98
12 3.36 3.50 2.84
25 -- 1.46 2.00

Source: MacLean, H., and B. F. MacDonald (1968). Salt distribution in sea-water transported logs. Inform. Rep. VP-X-45, 23 p. Forest Prod. Lab., Vancouver, B.C.




Table 2.--Salt (NaCl) in bark from salt-water-floated sample logs

Sample number
and
species
Total time rafted[1] Time stored
in
salt water
NaCl
Investigator's
analysis
Commercial
laboratory
analysis
--Months-- --Days-- ------------Percent------------
1, Douglas-fir 2 14 0.75 0.65
2, Hemlock 2 70 1.16 .98
3, Douglas-fir 4 75 1.56 1.23
4, Hemlock 12 20 1.27 1.31
5, Douglas-fir 11 15 .88 .86
6, Hemlock 11 20 1.29 1.14
7, Douglas-fir 16 15 .80 .70
8, Douglas-fir -- -- .92 .80
9, Douglas-fir -- -- .98 1.17
10, Douglas-fir -- -- 1.94 1.80
11, Douglas-fir -- -- 1.41 1.42
12, Douglas-fir -- -- .86 .85
13, Douglas-fir -- -- 1.44 1.31
14, Douglas-fir -- -- 1.63 1.72

  1. In brackish water at mill.
2