4.1 Refer to the orthophoto map - NSC Geography - Question 4 - 2018 - Paper 2
Question 4
4.1 Refer to the orthophoto map.
4.1.1 State the difference between spatial and attribute data.
Spatial data: __________________________________________
Attribut... show full transcript
Worked Solution & Example Answer:4.1 Refer to the orthophoto map - NSC Geography - Question 4 - 2018 - Paper 2
Step 1
4.1.1 State the difference between spatial and attribute data.
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Spatial Data: This refers to the location and shape of a feature on the Earth's surface. It provides the coordinates and mapping details regarding where an object exists.
Attribute Data: This indicates the characteristics or description of the spatial data. It includes detailed information about a feature, such as its name, type, and any additional properties that help to define it.
Step 2
4.1.2 The N7 national road is a tarred road. Would you consider this information to be spatial or attribute data?
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Attribute data.
Step 3
4.1.3 Give a reason for your answer to QUESTION 4.1.2.
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It provides a description of the road, specifically what type of road it is, thus giving additional information about the spatial feature.
Step 4
4.2.1 What is buffering?
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Buffering is the demarcation of an area around or along a feature, essentially creating a zone that provides a protective space or service related to that feature.
Step 5
4.2.2 Explain the positive impact that buffering will have on environmental sustainability in the area.
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Buffering can enhance environmental sustainability by:
Reducing contamination from pollutants entering the water bodies, thus maintaining water quality.
Protecting biodiversity by creating a habitat for various species, which supports ecosystem balance.
Preventing soil erosion by stabilizing riverbanks, helping to maintain the natural landscape and watercourses.
