Page 35 - DIVA_2_2021
P. 35

international




 predict this trend will continue over the coming
 years.

 The Future:
 What is the best outlook for the Great Aletsch
 Glacier by the end of the century? How much
 of it will still be visible from nearby Eggishorn?
 If  climate  change  continues,  not  much.  This
 is  the  conclusion  reached  by  researchers  at
 the  Laboratory  of  Hydraulics,  Hydrology  and
 Glaciology (VAW) at ETH Zurich, who simulated
 how the glacier will change over coming years by
 Villa Cassel  strong, but is not… it’s just as vulnerable”. He also   applying a 3D glacier model to map the dynamics
 2000 m altitude  added that these photographs are both works of   of an individual glacier in detail. They focused on
 art and political statements, urging people to act   three scenarios that take widely different starting
 before it is too late.   points  regarding  the  concentration  of  CO   in
 2
 The campaign won a Silver at Eurobest, and the   the atmosphere, and thus also assume different
 Grand Trophy at AME Awards.  Out of sensitivity   levels of global warming. They concluded that
 to different cultural standards we abstain from   the best-case scenario will be 50 percent loss, and
 publishing any of those photos here, but if you   this would be if global warming could be limited
 are  interested,  you  can  google  them  under   to less than 2 degrees Celsius.  This is the limit
 Greenpeace  Tunick’s  photos  or  Oxford  photos   stipulated in the Paris Agreement, but even now,   will have serious consequences for humans and   explanation, I will divide this area into 4 separate   Viewpoint 1
 by Tunick in Bettmealp.  on  average,  Switzerland  is  about  1.9  C  hotter   biodiversity. As an Alpine country, Switzerland   parts, which are of course interconnected as it is   Iconic Eggishorn
 Glaciers are a sign of our planet’s health, and the   now than in 1864. For that best-case scenario to   is  particularly  affected  by  climate  change:  its   all the same glacier.   2999 m
 fact that they are melting is nothing new: since   happen, world greenhouse gas emissions must   temperatures are rising twice as quickly as the   There are 3 major viewpoints on one side of the
 1850, the volume of Alpine glaciers has decreased   be  massively  and  rapidly  reduced,  so  that  the   global average.  glacier, and one from the other side which views
 by 60%. What is surprising, however, is the rate   climate can be stabilised from about 2040. “Even   the glacier tongue. Let us start with the three on
 at  which  the  Alpine  giants  are  shrinking.  In   in this case, we have to assume that the Aletsch   What can we do as individuals?  the same side: they are between Morel and Fiesch,
 2019, loss of glacial mass reached record levels,   Glacier will keep retreating until the end of the   Global  rethinking  is  necessary  to  preserve   and this whole area is called Aletsch Arena. I
 according  to  the  Swiss  Academy  of  Natural   century,” the researchers say, “which means both   glaciers  as  a  unique  biotope  worldwide,  and   suggest starting from the highest viewpoint, but
 Sciences. In just two weeks during the summer,   ice volume and length will be reduced by more   every  single  person  has  a  responsibility.  We   you may also wish to go the other way round.
 800  million  tonnes  of  snow  and  ice  were  lost,   than half of what they are today.” Large glaciers   must become more sustainable in our consumer
 the equivalent of an ice cube with sides about   are very slow to react to changes, so even if the   behaviour and habits. This will not work without   Viewpoint 1 – Iconic Eggishorn 2999m – Place
 a  kilometre  long,  says  Matthias  Huss,  head  of   global  climate  does  stabilise  relatively  quickly,   sacrifice, but if we look beyond our own lives we   of Concordia
 the  Swiss  glacier-monitoring  network. Despite   the Aletsch Glacier will continue to retreat.   will preserve the wonders of our world for our   Start your journey to the glacier from the village
 the relatively mild summer, even 2020 “can be   children and grandchildren.   of Fiesch, after arriving by train or car. It is worth
 considered a bad year for the glaciers”. Since the   What can we do?    Admittedly, the situation looks catastrophic, but if   remembering that the Aletsch Arena above the
 pre-industrial era, the temperature in Switzerland   In  2019,  the  Federal  Council  decided  that,   we want to do something to improve it, and actually   railway is a car-free zone. Take the most modern
 has  increased  by  almost  2° Celsius, twice   by  2050,  Switzerland  should  not  emit  more   to help our glacier survive, we are in an ideal setting   cable  car  to  Fiescheralp,  then  continue  higher
 the global average.  At  this  rate,  half  of  the   greenhouse gases than can be absorbed naturally   to see it and reflect upon it.  Visiting the Aletsch   by  a  smaller  cable  car  to  the  Eggishorn.  Once
 1,500 Alpine  glaciers – including  the  majestic   or  by  technical  means.  The  new  strategy  set   Glacier is the first step in protecting it.  you are on the top you will be rewarded with a
 Aletsch  glacier – will  disappear  in  the  next  30   out  climate  policy  guidelines  up  to  2050  and   Whatever  the  reason  for  your  journey  –  be   breathtaking  view  above  the  clouds.  You  have
 years. Researchers warn that if nothing is done   established  strategic  targets  for  key  sectors,   it  political,  civic,  environmental  or  simply   probably  seen  it  in  photos,  but  that  does  not
 to reduce greenhouse gas emissions, all glaciers   building on the measures and targets of a revised   curiosity, I have prepared tips for you on how to   prepare you for the experience of actually seeing
 in Switzerland and Europe risk melting almost   CO2  Act,  essential  for  achieving  the  net-zero   see, understand and feel this site. It is a vast area,   it.
 completely  by  the  end  of  the  century. ETH   emissions target. This will lead to a 50 per cent   and  knowing  that  many  of  my  colleagues  had   When you emerge from the upper station you
 researchers  have  calculated  how  much  of  the   reduction in greenhouse gases by 2030 and put   difficulty deciding where and how to go to.  find yourself looking down on a huge river of ice,
 Aletsch Glacier will still be visible by the end of   Switzerland  on  track  to  meet  its  2050  climate   flowing slowly from the Jungfrau region to the
 the century, and in the worst- case scenario, all   target. The net-zero target is in response to the   Tips for Visiting  Massa gorge 2,500 metres below. The widest part
 that will be left is a couple patches of ice. The   latest scientific findings by the Intergovernmental   You can divide your journey and make several   is Concordia. In front of you will see the viewing
 Aletsch  Glacier’s  tongue  has  receded  by  about   Panel on Climate Change (IPCC).  These state   trips,  and  I  am  sure  that  once  you  see  it  you   platform hanging from the cliff above the Glacier.
 one kilometre since the year 2000, and scientists   that average global warming of just 1.5 degrees   will return as it is indeed fascinating. For easier   Walking  around  here  is  like  being  in  another



     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
   30   31   32   33   34   35   36   37   38   39   40