plastic bottles

an engineering: the length of the paper 5 pages about plastic bottles 

use proper structure ( Introduction , body , conclusion) 

1- talk about technichal descussion 

2- how many times can PET be recycled?

3- talk about the differnce about HDPE , PET , etc , 

4- talk about the recycling 

5- what could make differnce in the taste of the beverage ?

6- quality 

make sure it is a free plagrisim