Forest Interception Graph | Back |

Think about type of graph, type of relationship, further statistical analysis, Fieldwork data gathering, instrumentation. Sampling. Controlling variable?

i) Study the graph above. describe the relationship between runoff as a percentage of precipitation and percentage of forest cover shown on the graph. (3)

ii) Outline how the following may account for the relationship shown in the graph:

interception     (2)

soil moisture   (2)