 ዛሬ, የመጓጓዣ ፍላጎት በዓለም ዙሪያ እየጨመረ ነው, በሌላ በኩል የካርቦን ዳይኦክሳይድ ልቀቶች መቀነስ ያስፈልጋል.
In addition, there is also a growing need in the world today for sustainable development through reducing emission of greenhouse gasses.