Question 1
A group of students collected data to investigate changes at five sites along a river channel.
Study Figure 1a below.
Describe one fieldwork method that could be used by the students to measure river width.
(2)
Explain one disadvantage of using this data collection method.
(2)
Study Figure 1b in the Resource Booklet.
Calculate the mean width of the river.
Give your answer to two decimal places.
You must show your working in the space below.
(2)
Explain one conclusion that could be drawn from the data in Figure 1b.
(2)
You have studied a river as part of your geographical investigation.
Evaluate the effectiveness of the different techniques used to present your fieldwork data.
Title of your geographical investigation
(8)