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

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48 TABLE 11 . Slopes and significance of the regressions of the log of concentrations of PPi, PNi, and PCi(per unit volume of water) on log concentration of suspended sediment (SS,) mg l-') for all data from the rivers and streams of Groups 1 and 2 (excluding Mackenzie at Norman Wells) in Table 1 . Relation Slope Level of Significance (%) - 2 log PPi vs log SSi 0 .5869 > 99 .9 0 .78 log PN, vs log SSi 0 .4105 > 99 .9 0 .50 log PCi vs log SSA 0 .4845 > 99 .9 0 .55
49 TABLE 12 . Significance of regressions of annual transport rates of suspended sediments (SSW , in kg km" 2yr" 1 ) ; PCw PN , PPy , (in moles km" 2yr-1 ) on annual discharge (QQ , in m3 yr'1) for available data (Tables,1,3,8) on rivers of Groups 1 and 2 (excluding Mackenzie at Norman Wells) in Table 1 . See, also Figs . 2, 5 and 6 . Relation Slope Level of Significance (1) r 2 log SS, vs log Qa 0 .6452 > 99 .9 0 .67 log PP :, vs log QQ 0 .5180 > 99 .9 0 .61 log P'L' vs log Qa 0 .4889 > 99 .9 0 .64 log P,CW vs log Qa 0 .4333 > 99 .9 0 .53
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: 01 TABLE 10. Mean annual rates of t
Page 63 and 64: TABLE 14 . Mean concentrations of s
Page 65 and 66: 9 Q TABLE 16 . A comparison of annu
Page 67 and 68: TABLE 17 . cont'd River Year Date S
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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