I have an upcoming exam which asks the following question. The supplied textbooks do not cover this subject. Any help would be greatly appreciated.
You are asked to prepare a map that shows the forest lands that are suitable for harvesting. The lands must not be: 1) within 300 feet of roads and 2)within 500 feet of streams. You are given three digital maps showings roads, streams and forest stands, respectively. Describe the procedure (steps, required data, queries and spatial operations, and output) that you will use to complete the task. Draw a flowchart to show the steps?