Page 15 - ICSE GEOGRAPHY
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Passes                                              called a notch or a gap. A col is narrow and
                    Passes are low points or openings between           steep-sided whereas a saddle is a broader gap.
                    two peaks in a range of mountains and hills.
                                                                        Gap
                    Th  ey can be at higher elevations as well
                    and provide a passage across a mountain             A gap is a low lying area between two
                    or a mountain range. Th  ey are indicated on        elevated landmasses such as mountains. Gaps
                    contour maps as empty spaces between two            are similar to passes, but are more  rugged
                    closed contour lines that represent peaks.          and diffi  cult to navigate. Th  e South Col, for
                                                                        example, is the gap between Mount Everest
                                                                        (the highest mountain peak) and Lhotse (the
                                                                        fourth-highest mountain peak) in the world.


                                   250            250
                                   200            200                   Settlements
                                                  150
                                  100              100
                                                                        Settlements are places where people establish
                                   50               50                  residential communities. Th  ey can vary in
                                              pass
                                                                        size from single dwelling settlements to major
                                                                        cities where millions of people live.
                                            pass
                                                                        Settlements can also be either temporary
                                                                        or permanent. Th  e settlements which
                                                                        are occupied for a short period are called
                              Contour lines representing passes         temporary settlements while  permanent
                                                                        settlements are those settlements which are
                    Col
                                                                        occupied for a longer period of time.
                    A col refers to the lowest point on a mountain
                    ridge between two peaks. It may also be             Classification of Settlements

                                                                        Rural Settlement

                                                                        Th  e settlements which are largely dependent
                                                                        on primary activities such as agriculture,
                                              col
                                 200                                    animal husbandry and fishing, are known as
                                 150                   200              rural settlements.
                                100                   200
                                                        150
                                                     100
                               50                                                        Fact Corner
                                                       50
                                                                             There are some other types of settlements
                                                                               which we see and approach on a daily
                                         col                                  basis. These are holiday resorts, markets,
                                                          pass                towns, ports and industrial towns. They
                                                                              are classifi ed or identified on the basis of
                                                                                       their main functions.


                               Contour lines representing a col


                    rugged: having a broken, rocky and uneven surface

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