Students carried out a fieldwork investigation into urban noise pollution across a city centre, from the commercial core to a residential suburb. They recorded noise levels in decibels (dB) at eight different sites along a transect.
Describe one alternative method the students could use to present this noise level data.
107 exam-style questions on Edexcel A GCSE Geography Investigating human environments (urban or rural). Each one has a worked solution and a mark scheme showing where the marks go.