Laserfiche WebLink
<br />I 7 <br />I Table 1. Change in channel features in the Grand Valley, 1937-1993. <br /> --------------------------------------------------------------------------------------------------------------------- <br />I Instream Water Area (m2) Island Area (m2) Side Channel Area (m2) <br />RM 1937 1993 1937 1993 1937 1993 <br /> --------------------------------------------------------------------------------------------------------------------- <br />I 184 176000 136000 26000 10000 16000 11000 <br />183 179000 169000 91000 91000 16000 79000 <br /> 182 167000 150000 38000 500 15000 2000 <br />I 181 160000 151000 23000 5000 9000 14000 <br />180 240000 151000 674000 4000 97000 10000 <br /> 179 230000 201000 115000 68000 83000 26000 <br />I 178 177000 161000 5000 22000 10000 33000 <br />177 139000 102000 4000 0 600 0 <br /> 176 258000 158000 200000 128000 81000 18000 <br />I 175 248000 149000 180000 155000 90000 25000 <br />174 176000 205000 15000 161000 33000 98000 <br />I 173 171000 125000 14000 7000 13000 6000 <br />172 146000 129000 700 1000 2000 1000 <br />171 231000 164000 171000 185000 75000 43000 <br />I 170 300000 258000 130000 151000 60000 60000 <br />169 293000 171000 150000 25000 95000 39000 <br />168 274000 205000 170000 194000 75000 91000 <br />I 167 217000 215000 49000 19000 28000 15000 <br />166 227000 181000 12000 36000 22000 27000 <br />165 258000 227000 164000 82000 79000 49000 <br />I 164 229000 181000 177000 24000 85000 44000 <br />163 231000 325000 15000 46000 22000 105000 <br />162 275000 188000 34000 9000 67000 28000 <br />I 161 265000 221000 115000 535000 65000 112000 <br />160 274000 191000 214000 103000 129000 44000 <br /> 159 295000 224000 191000 170000 111000 55000 <br />I 158 235000 229000 25000 57000 23000 60000 <br />157 239000 190000 68000 44000 54000 27000 <br /> 156 186000 163000 7000 16000 11000 8000 <br />I 155 394000 247000 187000 320000 153000 92000 <br />154 375000 262000 723000 837000 198000 99000 <br /> 153 210000 214000 0 9000 6000 20000 <br />I --------------------------------------------------------------------------------------------------------------------- <br />Total: 7475000 6043000 3987700 3514500 1823600 1341000 <br />I --------------------------------------------------------------------------------------------------------------------- <br />Percent Change: -19 % -12% -26% <br />I <br />I <br />I <br />