Table 4, --Suspended sediment content of three small tributaries of 

 Harris River before logging (1956) and after (1959) 



Stage of 

 logging 

 and date 



Hour 



of 

 day 



Water 

 depth 



Sedinnent content 



Organic 



Inorganic 



TRIBUTARY A 



Before logging 

 August 30 

 September 25 

 September 30 

 November 20 

 Mean 



After logging 

 September 1 1 

 Septennber 25 

 October 11 

 Mean 



1600 



1230 

 1245 



1200 

 1145 

 1345 



Mg./1. 



1 

 10 

 15 

 14 

 10 



20 



23 



_85 



43 



TRIBUTARY B 



Before logging 

 August iO 

 September 25 

 September 30 

 November 20 

 Mean 



After logging 

 September 25 

 Septennber 25 

 October 11 

 October 11 

 October 16 

 October 17 

 Mean 



1432 

 1600 



1307 



1200 

 1200 

 1130 

 1350 

 1645 

 0830 



16 

 16 

 62 



11 

 27 



46 



49 

 49 

 155 

 20 

 73 

 65 



TRIBUTARY C 



Before logging 

 August 30 

 September 25 

 September 30 

 November 20 

 Mean 



After logging 

 October 11 

 October 11 

 October 11 

 October 13 

 October 16 

 October 16 

 Mean 



3 



1 



40 



14 



14 



20 

 70 



181 

 51 

 13 







56 



11 



