"Besides being an eyesore, plastic bags are very damaging to land  and marine life and we are already threatened by the rapid pace of  development."
 
 Tourism is the backbone of the island's economy. Zanzibar has major  problems managing sewage and rubbish. Less than 10 percent of sewage is treated  and it can get rid of only about a third of the 200 tonnes of rubbish produced  daily.
 
 "While it is environmentally sound to ban the plastic bags, the  government is going to lose US$400,000 per month as revenue for bags on transit  and destined for the local market," said businessman Salim Turky.  
 
