Page 154 - Primary Five Science
P. 154

Man made Changes in the environment


         These are changes caused by people and they can be con-

         trolled


         Examples of people-made changes

          Afforestation and deforestation

          Building infrastructure (buildings, roads, etc)


          Bush burning
          Land reclamation


          Extraction of minerals

          Clearing of vegetation

          Overfishing in water bodies

          Changing land for agricultural use.
   149   150   151   152   153   154   155   156   157   158   159