Why the Beautiful Kuta Beach Bali to be Dirty With Garbage?

Time published 1 April 2011, contains articles written by Andrew Marshall mentions a vacation in Bali is a place like hell. Kuta Beach is mentioned polluted rot bacteria and plankton that cause allergies.
In the article entitled "Holidays in Hell: Bali's Ongoing Woes", Marshall reveals the cause of the image of Bali turned into a tourist hell. He mentioned Bali full of garbage, industrial waste.
Kuta beach is one beach which is  is known by its exotic.  But why start the period December 2010 to April 2011 there is an increasing amount of garbage. Maintaining cleanliness is our job unitedly, act with for not littering. And make kuta beach bet into the splendid beaches and immaculate.
pic:detikcom,travelhubdir