Page 48 - Freshwater-Biology-and-Ecology-Handbook
P. 48

CHAPTER 1     4.3








































                     Catchments are groups of water


                     bodies at a geographical scale that


                     is suitable for effective management.








































            48  |  Freshwater Biology and Ecology Handbook
      –
   43   44   45   46   47   48   49   50   51   52   53