source: DESC-CURRENTLY , WORLD USE DESC-LITTLE OVER 3 BILLION MIN 2030 , X-IT WILL NEED AROUND 4.3 BILLION MIN DESC-PRESENT DESC-ECONOMIC AND DESC-FINANCIAL SITUATION , X-IT BE DESC-ESPECIALLY DESC-DIFFICULT TO FIND INVESTOR FOR DESC-MANY PROJECT .
  
target: currently , the world uses a little over 3 billion min 2030 , it will need around 4.3 billion min the present economic and financial situation , it is especially difficult to find investors for many projects .
  