/span>); ylim([0 1])
0235 
0236 <span class="comment">% These plots correspond well with the patterns visible on the maps. The</span>
0237 <span class="comment">% event runoff ratio is strongly correlated with aridity. Geology</span>
0238 <span class="comment">% influences both the recession constant and the recession exponent, but</span>
0239 <span class="comment">% also the event runoff ratio, which is lower if a catchment is underlain</span>
0240 <span class="comment">% by a productive aquifer.</span>
02