Page 32 - DIVA_2_2021
P. 32

international




                                                                                                                                      The Aletsch Glacier, or Great Aletsch Glacier, is   “I always feel that the body is a
                                                                                                                                      the largest glacier in the Alps.  It is one of the
                                                                                                                                      three  largest  in  Europe,  and  the  only  one  at   constant medium and creates a new
                                                                                                                                      that  longitude.    For  a  larger  European  glacier   dialogue for the background. In this
                                                                                                                                      you would have to go far north, to Iceland and
                                                                                                                                      the islands of the Arctic Ocean, the Norwegian   case (Aletsch), the vulnerability of the
                                                                                                                                      archipelago  of  Svalbard,  or  the  Russian  island   body coincided with the vulnerability
                                                                                                                                      group  of  Novaya  Zemlya.  The  Great  Aletsch
                                                                                                                                      Glacier is the longest glacier in the Alps, with the   of the glacier. The glacier looks strong,
                                                                                                                                      largest surface area - 23 km long, and covering   but is not… it’s just as vulnerable”.
                                                                                                                                      more than 120 square kilometres. It is not only
                                                                                                                                      the glacier’s area which is impressive, but also its
                                                                                                                                      depth. Measurements carried out by the Federal
                                                                                                                                      Institute  of  Technology  Zurich  (ETHZ),  have
                                                                                                                                      shown that at its source it is about 1 km deep.  As   of ablation exceeds that of accumulation that a
                                                                                                                                      it descends, it gets gradually thinner, and at the   glacier starts to shrink.
                  Climate change:                                                                                                     end it is only about 150 metres. The total weight   The Current Situation:
                                                                                                                                      of the glacier has been calculated to be 27 billion
                  what can make a Titan fragile and                                                                                   tonnes - it has enough water to give every person   Today,  all  Swiss  Glaciers  are  threatened  by
                                                                                                                                      on the planet one litre a day for six years.
                                                                                                                                                                             climate  change.    In  the  last  two  decades,  the
                                                                                                                                                                             ice  giants  which  previously  pushed  their  way
                  vulnerable (part 1)                                                                                                 If you visit it in summer, you will clearly see two   down  to  the  valley  centimetres  at  a  time  have
                                                                                                                                      dark stripes which are often covered by winter   retreated,  often  by  several  kilometres.  Almost
                                                                                                                                      snow.  This  is  because  three  huge  ice  streams   seven  hundred  glaciers  may  have  already
                                                                                                                                      –  already  between  seven  and  nine  kilometres   disappeared  –  the  phenomenon  is  so  striking
                                                                                                                                      long  -  come  together  and  merge  in  a  place   that environmental activists already have a term
                                                                                                                                      poetically  called  the  Konkordiaplatz  -  Place  of   for it: “dead” glaciers.
                                                                                                                                      Concordia.  These  stripes,  which  are  a  striking   Only a few years ago, the whole world was looking
                                                                                                                                      feature  of  the  Aletsch,  run  practically  all  the   at this place.  I refer to Tunick’s award-winning
                                                                                                                                      way along the glacier’s length. They are medial   photos from his unique photo session directly on
                                                                                                                                      moraines: rock debris pushed along the sides of   the glacier. The photos were published all over
                                                                                                                                      the separate streams that join to make this giant   the world, in all Swiss outlets but also in Reuters
                                                                                                                                      glacier. Over time these medial moraines often   Associated  Press  and  raised  awareness  of  the
                                                                                                                                      create  glacier  tables  and  dirt  cones.  A  glacier   glacier’s plight. More than six hundred people,
                                                                                                                                      table is a boulder perched on a pedestal of ice:   from  all  over  the  world  voluntarily  responded
                                                                                                                                      by shading it from the sun, the rock slows down   to  the  appeal  and  took  part  in  the  session.
                                                                                                                                      the rate at which the pedestal melts. A dirt cone   They had to walk four hours to reach the site,
                                                                                                                                      is a cone of ice - which can be several metres   where  they  took  off  their  clothes  and  stepped
                                                                                                                                      high – covered by a thin layer of debris which   on to the glacier as living monuments, to show
                               By Evelina Rioukhina                                                                                   again stops it melting as fast as the ice around it.   that the naked human body is as fragile as the
                                                                                                                                                                             shrinking glacier. Some of them even lay down
                               You  do  not  need  to  travel  a  thousand  miles   The glacier is a UNESCO World Heritage Site       The  Aletsch  Glacier  resulted  from  snow   on the ice, showing the symbolic link between
                               –  an  impressive  natural  site  and  serious   because of its environmental and natural value.       accumulation  and  compaction.  Glaciers  are   the vulnerability of the melting glacier and the
                               ecological  disaster  is  only  a  step  away   When  we  see  “UNESCO  World  Heritage”,  we          always “on the move”: when more snow falls than   human body. The exhibition held after the shoot,
                                                                     tend to think of something far away, but seven                   can thaw in summer it is gradually compacted,   in Bern, was called “Lost Paradise”, warning that
                               They call it the Titan of the Alps, and it is the   of  them  are  in  Switzerland,  three  just  close   eventually forming glacial ice.  This process might   the glacier is a natural paradise and can be lost.
                               largest  glacier  in  the  range.    It  is  also  one  of   by, and this one is a two and a half hour drive   take several years: first, the snow flake “flocon de   Giving an interview to Swiss and international
                               the most mythical places in Europe, a place of   from  Geneva.  The  glacier  stands  out  because     neige”  takes  two  years  to  be  granulated,  then,   media, Tunick said, “I always feel that the body
                               breath-taking  beauty  that  fascinates  travellers,   of  its  beauty  and  majesty.    It  is  one  of  the   from 5 to 10 years to crystallise into a tiny piece   is a constant medium and creates a new dialogue
                               kings, many world-known people, and nobility   deepest in the world and seems very solid but           of ice. New ice is constantly being added to the   for the background. In this case (Aletsch), the
                               all  over  Europe.    It  is  also  one  of  the  most   despite appearances it is fragile and, nowadays,     glacier top, while at the bottom it wears away in   vulnerability  of  the  body  coincided  with  the
                               dramatic current ecological disasters.    vulnerable to climate change.                                a process known as ablation. It is when the rate   vulnerability  of  the  glacier.  The  glacier  looks



                                                                           w w w. d i va i n t e r n at i o n a l . c h               w w w. d i va i n t e r n at i o n a l . c h
   27   28   29   30   31   32   33   34   35   36   37