Geography 2217/32 Oct Nov 2024 | Cambridge O-Level Past Papers With Mark Scheme

1. Air Pollution & Traffic in Hanoi | Fieldwork investigation, traffic count methodology, correlation between vehicle density and air quality index.

2. Data Collection & Graphical Representation | Plotting traffic and air pollution data, evaluating hypotheses on pollution and traffic concentration.

3. Secondary Data & Environmental Indicators | Use of air quality indices, health impacts of pollution levels, sources of urban air pollution beyond traffic.

4. Geographical Surveys & Fieldwork Techniques | Bipolar surveys for environmental quality, methods to improve survey reliability.

5. Drainage Basin Studies & Infiltration | Factors affecting infiltration (soil moisture, slope, vegetation), field measurement techniques.

6. Field Experimentation & Hydrology | Comparing infiltration rates across sites, data analysis on soil moisture vs. infiltration correlation.

7. Topography & Water Movement | Influence of slope gradient on infiltration, field measurement of slopes, vegetation effects on infiltration rates.

8. Human Impact on Hydrology | Effects of foot traffic on infiltration, soil compaction reducing permeability, implications for water runoff and erosion.