Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

Add the letter a or b to show which Hydrograph is most likely to have;
1) Steep Slopes
2) Deciduous trees
3) An urban area in its catchment
4) Clay soils which stop water soaking in
5) Permeable ground
6) Heavy sudden precipitation
7) Long periods of steady rainfall
8) Lots of streams gathering water in the basin