Page 203 - ΝΑΥΤΙΚΑ ΧΡΟΝΙΚΑ - ΜΑΙΟΣ 2023
P. 203

been an increase in the number of  point is the Vale Dam collapse in   value of ships will be directly linked
                      Major Hurricanes, where winds in   Brazil in January 2019. This disaster   to the amount of  CO₂ they emit. This
                      their interior exceed 96 knots. So,   resulted in the death of 270 people   fact makes the calculation and pre-
                      in the 1851 – 1996 period, only in 13   and severely impacted the local  diction of the CII, the latter based
                      out of 144 years did the number of   ecosystem and livelihood of many   on the future operational profile of
                      Major Hurricanes exceed 3 per year.   people in the region who depend on   the ship, a necessary procedure.
                      However, in the 27 years from 1997,   agriculture and fishing. In addition,   Climate change is a fact, so imme-
                      when climate change began to con-  the Vale Dam disaster significantly   diate and realistic solutions are
                      cern our world more intensely, until   disturbed the iron ore market for  needed to mitigate it. Although the
                      today, we have had 11 years with  many months due to reduced iron  shipping industry is only responsi-
 THE CONSEQUENCES     more than three Major Hurricanes.  ore quantities available for China’s  ble for 2.2% of global greenhouse
                      Extreme droughts also create direct
                                                     markets.
                                                                                   gas emissions, it has undergone
 OF CLIMATE CHANGE    and indirect problems. For example,   But there is also another side effect   enormous changes in the last 7
                                                     of climate change that involves
                                                                                   years. The IMO’s target of reduc-
                      one of their direct consequences is
 ON THE SMOOTH OPERATION   the dramatic drop in the level of   imposing stricter environmental  ing emissions by 40% in 2030
                                                                                   compared to 2008 levels appears
                      navigable rivers, as in the case of  regulations aimed at reducing the
 OF THE MARITIME INDUSTRY  the Rhine in the summer of 2022.  emissions of commercial ships.   unrealistic. Undoubtedly, the big-
                                                     These regulations have increased  gest challenge is our world’s heavy
                      However, the indirect effects are
                      even more severe since extremely  operating costs and created addi-  dependence on hydrocarbons.
                      high temperatures and water short-  tional work for crews as they have   Ammonia for fertilizers, steel,
                      ages reduce agricultural produc-  brought about changes in the  concrete and plastics are the
                      tion, leading to reduced transport  reporting process. At the same   mainstays of the modern world.
                      work due to decreased availability   time, introducing the Carbon Inten-  Their production requires  vast
                      of products. On the other hand,   sity Index (CII) on 1 January 2023   amounts of energy or the direct
                      extreme rainfalls can also cause  has completely changed the charter   use of hydrocarbons. In any event,
                      significant problems.  A case in  market landscape. From now on, the   renewable sources of energy and
                                                                                   recycling cannot cover the grad-
                                                                                   ual increase of energy demand on
                                                                                   a global scale. Instead, humanity
                                                                                   should focus on either  CO₂ cap-
                                                                                   ture systems or nuclear power.
                                                                                   After the painful experience of
                                                                                   the Chernobyl nuclear disaster
                                                                                   in 1986, the latter is considered
                                                                                   heretical. However, comparing
                                                                                   the number of deaths due to air
                                                                                   pollution, mainly caused by burn-
                                                                                   ing fossil fuels (about 7,000,000
                                                                                   deaths per year, according to a
                                                                                   2020 scientific study published in
                                                                                   the medical journal “The Lancet”)
                                                                                   with the death toll of nuclear acci-
                                                                                   dents from the Chernobyl accident
                                                                                   onwards (4,000 – 93,000 direct or
                                                                                   indirect deaths), we easily under-
                                                                                   stand that there is no comparison.
                                                                                   There is no doubt that the ship-
                                                                                   ping industry has made significant
                                                                                   strides in reducing greenhouse gas
                                                                                   emissions in recent years by imple-
                                                                                   menting new technologies and sys-
                                                                                   tems. However, even if the IMO’s
                                                                                   emissions reduction targets are
                                                                                   achieved, more serious steps must
                                                                                   be taken, and brave decisions must
                                                                                   be made by all the industry sectors
                                                                                   of the modern world.


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