IGCSE Contour Diagrams

1. CONTOURS

5. A J E F D C B T P H L S O R N Q I M K G U

6. 325 298 297 317 300 314 320 276 279 280 289 238 254 252 264 263 309 285 281 280 240

7. 325 298 297 317 .300 314 320 276 279 280 289 238 254 252 264 263 309 285 281 280 240 320 240 260 280 300 280 280 260 260 300

8. INDEX CONTOURS

9. INDEX CONTOURS

11. FORM LINES Drawn where it is not possible to draw contours and there is a prominent relief feature which is lesser in height than the contour interval

13. Uniform Gentle Slope

14. Uniform Gentle Slope 320 300 280 260 240 220

15. Uniform Steep Slope

16. Uniform Steep Slope 320 300 280 260 240 220 200 180 160 140

17. Concave Slope

18. Concave Slope 320 300 280 260 240 220

19. Convex Slope

20. Convex Slope

22. VISUALISATION

24. CONICAL HILL 320 300 280 260

26. ASYMMETRICAL HILL 320 300 280 260

28. CICULAR PLATEAU 320 300 280 260

30. RIDGE 320 300 280 260

32. SADDLE 320 300 280 260 320

34. V SHAPED VALLEY 320 340 300 280 260 240 220 200 180

35. WATERFALL 320 340 300 280 260 240 220 200