Page 35 - Turning digital technology innovation into climate action
P. 35

Turning digital technology innovation into climate action




               3.3    Using ICTs to monitor deforestation and forest degradation

                                               Each year, land use and tropical deforestation release 1.5 billion   Chapter 3

                                               tonnes  of  carbon  into  the  atmosphere,    which  represents
                                               more than 17 per cent of total GHG emissions.  Studies have
                                                                                      12
                                               estimated that a temperature rise of 4°C by 2100 would destroy
                                               up to 85 per cent of the rainforest. 13
                                               Tropical forests reduce carbon dioxide flux by acting as large
                                               stores of carbon – containing more carbon per unit area than
                                               any other land cover. Deforestation releases this carbon into the
                                               atmosphere and inadvertently contributes to global emission
               and climate change. It is estimated that reducing tropical deforestation by 50 per cent over the next
               century could help prevent 500 billion tonnes of carbon from being released into the atmosphere
               annually.  This reduction in emissions would account for 12 per cent of the total reductions targeted
                       14
               by the IPCC.
                          15
               ICTs can contribute to reaching this target by monitoring and collecting data on the condition of
               forests. Satellites that are now able to take images through clouds (and at night) and remote sensing
               applications are critical for monitoring the health of the world’s tropical forests.

               An example of the much-needed use of ICTs to monitor deforestation can be seen in the monitoring
               of the loss of the Amazonian rainforest in Bolivia. 16






































               12   Dickerson, Keith, et al. ‘Using ICTS to Tackle Climate Change.’ International Telecommunication Union (ITU), Nov. 2010,
                  www .itu .int/ dms _pub/ itu -t/ oth/ 4B/ 01/ T4B010000010001PDFE .pdf.
               13   Dickerson, Keith, et al. ‘Using ICTS to Tackle Climate Change.’ International Telecommunication Union (ITU), Nov. 2010,
                  www .itu .int/ dms _pub/ itu -t/ oth/ 4B/ 01/ T4B010000010001PDFE .pdf.
               14   Dickerson, Keith, et al. ‘Using ICTS to Tackle Climate Change.’ International Telecommunication Union (ITU), Nov. 2010,
                  www .itu .int/ dms _pub/ itu -t/ oth/ 4B/ 01/ T4B010000010001PDFE .pdf.
               15   Dickerson, Keith, et al. ‘Using ICTS to Tackle Climate Change.’ International Telecommunication Union (ITU), Nov. 2010,
                  www .itu .int/ dms _pub/ itu -t/ oth/ 4B/ 01/ T4B010000010001PDFE .pdf.
               16   European Space Agency (ESA). ‘Giving up Forests’. 21 Mar. 2018, www .esa .int/ spaceinimages/ Images/ 2018/ 03/ Giving
                  _up _forests.



                                                                                                     21
   30   31   32   33   34   35   36   37   38   39   40