The chemistry, mineralogy, and rates of transport of sediments in the ...

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TABLE 17 . Instantaneous concentrations of suspended sediments (SS-), particulate carbon (PCi), particulate nitrogen (PNi), and particulate phosphorus (PPi) ; and instantaneous discharge (QiL) at time of sampling . Qi is from Water Survey of Canada, except for Boot Creek data, which is from D . K . MacKay and J . C . Anderson of Hydrologic Sciences, DOE, Ottawa . River Year Date Q . SSA PCi PNi PP, • (m 3 sec -1 ) (g m -3 ) (mloles m -3 ) Arctic Red at Arctic Red River 1972 July 6 254 158 67 .1 12 .1 1 .77 July 13 166 43 .3 210 16 .3 1 .87 July 22 303 217 544 33 .3 4 .22 Sept 8 190 126 127 21 .7 1 .56 Sept 21 237 60 .4 212 10 .5 1 .02 1973 June 19 261 12 .7 90 2 .5 3 .65 Arctic Red at Martin House 1971 June 2* 594 794 1,250 60 .0 16 .6 June 2* 594 589 1,010 54 .8 17 .1 July 8 153 251 889 29 .6 8.84 Aug 3 314 427 1,610 72 .6 10 .8 Sept 12 300 106 395 21 .3 2 .27 1972 March 10* 8 .75 0 .787 76 .6 4 .4 0 .65 March 10* 8 .75 0 .787 74 .9 4 .4 0 .51 May 25 283 40 .8 145 9 .50 1 .59 Aug 3 445 380 420 38 .1 3 .99 Sept 10 163 470 184 8 .64 0 .73 Peel 1971 June 4,980 581 918 50 .5 Aug 3 1,700 179 478 28 .8 4 .87 Sept 12 1,210 15 .7 36 .0 2 .29 0 .496 * replicate samples m b ,, 4
TABLE 17 . cont'd River Year Date SS4 PC PM4 PPi (m 3sec -1 ) (g m -3 ) (mMoles m -3 ) Peel 1972 March 22 57 .1 0 .240 85 .8 3 .70 July 7 917 77 .6 244 22 .8 1 .46 July 18 503 123 4 .06 Aug 3 713 140 440 35 .7 3 .86 Sept 8 1,040 49 .8 . 152 11 .1 0 .95 Sept 10 897 64 .5 189 10 .1 1 .47 1973 April 5 43 .8 2 .67 15 .7 1 .64 0 .07 Sept 26 710 53 .8 .. 163 ; 9 .29 1 .48 Mackenzie at Norman Wells 1971 June 5*1 15,300 217 723 16 .1 3 .75 June 5* ; 15,300 170 6 .30 1 .28 June 5* i 15,300 229 June 5*' 15,300 213 624 14 .1 3 .79 July 9 16,100 364 1,150 10 .5 68 .8 Aug 5 13,500 1,780 6,300 180 27 .2 Sept 12 10,100 62 .2 170 7 .40 2 .49 1472 March 31 2,470 3 .47 61 .6 3 .50 0 .70 July 6 18,700 175 220 25 .9 2 .98 Aug 1 23,100 827 838 46 .8 4 .43 Sept 10 10,600' 40 .7 213 9 .93 0 .71 1 .973 April 3 3,250 19 .8 93 .5 11 .4 0 .36 June 7 19,900 856 12 .2 June 29 20,200 279 812 2 .39 July 20 1 .6 , 600 207 817 15 .9 3 .81. Aug 9 14 ,000 329 250 24 .6 4 .75 Sept 4 13,000 70 .9 1 .71 8 .00 1 .26 Oct 7 9, 880 27 .3 7Q .2 4 .07 0 .64
Page 1 and 2:
Department of the Environment Minis
Page 3 and 4:
iii TABLE OF-CONTENTS Page List of
Page 5 and 6:
V TABLE 8 . Page Mean annual rates
Page 7 and 8:
vii LIST OF FIGURES Page Figure 1 .
Page 9 and 10:
ix ABSTRACT Brunskill, G . J ., P .
Page 11 and 12:
xi RESUMt Brunskill, G . J ., P . C
Page 13 and 14:
1 INTRODUCTION In regions of northe
Page 15 and 16: 3 Stream and river bottom sediments
Page 17 and 18: Annual rates of transport were obta
Page 19 and 20: 7 The total mass of sediments remov
Page 21 and 22: 9 Only two clay minerals were found
Page 23 and 24: 11 increased sediment concentration
Page 25 and 26: 13 changes in albedo, and the gener
Page 27 and 28: 15 Increases in the concentrations
Page 29 and 30: 17 which is positively related to w
Page 31 and 32: 19 and velocity (Fig . 1) . For the
Page 33 and 34: 21 It will be necessary to quantify
Page 35 and 36: 23 CONCLUSIONS 1 . For selected riv
Page 37 and 38: 25 REFERENCES Abrahams, A . D . and
Page 39 and 40: 27 Corbel, J . 1964 . L erosion ter
Page 41 and 42: 29 Hughes, 0 . L ., J . J . Veillet
Page 43 and 44: 33 McRoberts, E . C . and N . R . M
Page 45 and 46: 33 Tarnocai, C . 1973 . Soils of th
Page 47 and 48: , 35 e TABLE 2a . Slopes ') and int
Page 49 and 50: 37 i TABLE 2c . Slopes (b) and inte
Page 51 and 52: i 39 b TABLE 3 . Average annual mas
Page 53 and 54: 41 v b TABLE 5 . Cation exchange ca
Page 55 and 56: N c . P TABLE 7a . Ranges of concen
Page 57 and 58: I a m r TABLE 8 . Mean annual rates
Page 59 and 60: 01 TABLE 10. Mean annual rates of t
Page 61 and 62: 49 TABLE 12 . Significance of regre
Page 63 and 64: TABLE 14 . Mean concentrations of s
Page 65: 9 Q TABLE 16 . A comparison of annu
Page 69 and 70: S TAME 17 . cont'd River Year Date
Page 71 and 72: TABLE 17 . cont'd River Year Date Q
Page 73 and 74: It • TABLE 17 . cont'd River Year
Page 75 and 76: TABLE 17 . cant 'd River Year Date
Page 77 and 78: 2 =0.67 100,000- N E Y a 10,000- Y
Page 79 and 80: c 11 I C- 10 - E n I, 0 10- E e 0.1
Page 81: II (m 3 vnnr - ' v In'6 1 r r, m A
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