below). The discharge in Markarfljót was only low to average during the period of glacial melt. The drainage area on northwestern Mýrdalsjökull ice cap was covered with a thick layer of ash, which likely acted as an insulator. Precipitation is a pronounced factor in Markarfljót.
Low precipitation
Haffjarðará
Figure 4. Discharge from Haffjarðará from mid May through August.
Haffjarðará
/hydrology/articles/nr/2110
and its size. .............................................. 25
Table 6 Tephra fallout conditions investigated to cause insulator flashover ............................ 28
Table 7 Tephra fallout conditions investigated to cause electrical tower, pole and line damage . 29
Table 8 Conversion between tephra load and tephra deposit thickness. .................................. 40
Table 9 Worst-case
/media/vedurstofan-utgafa-2020/VI_2020_004.pdf