Page 26 - Plastics News December 2017
P. 26

FEATURES



         Is bio-degradable plastic an option?


         Rather than to address Litter-a problem having negative social and environmental impact the government
         is working hard to ban Plastics whereas some people believe that one way to tackle this problem is to use
         biodegradable plastics. Will it work in India..


             ven as the state government plans a complete ban on   manufacturers and mineral water firms to set up recycling
          Eplastic bags from March 2018, environmentalists have   plants for bottles, without which they have to down their
          said it (decision) was impractical and would be difficult to   shutters. The companies were asked to comply with the
          monitor.  According to officials from the state Environment   plastic waste management rules, according to which they
          Department, all plastic bags, irrespective of thickness,   are required to recycle plastic bottles. However, none of
          will be banned. Environment Minister Ramdas Kadam said,   the units have recycling facilities.
          “Plastic bags will be completely banned. Four teams will
                                                                So then do we have any other options available. A few
                                                                countries have explored biodegradable  plastics as an
                                                                alternative to regular plastic, but it requires firm resolve
                                                                and enormous investment if it has to become a viable
                                                                option for mass packaging in India.

                                                                As  many  of  us  know  that  there  are  many  a  types  of
                                                                biodegradable plastic, of which the oxo-biodegradable
                                                                variety  is  used  in  the  US,  Germany  and Africa`  But  it
                                                                requires  a  set  of  ideal  climatic  conditions,  including
                                                                sunlight and oxygen, which is very difficult to achieve.
                                                                Starch  and  potato-based  biodegradable plastic  is  very
                                                                costly. It starts disintegrating in three months. The third,
                                                                a new discovery, is degradable additives, which very few
                                                                companies make.
                                                                Consumers fear the plan to phase out plastic will disrupt
                                                                their daily lives. "It would be better to implement existing
                                                                rules. Maharashtra had banned plastic bags less than
                                                                50 microns thick years ago yet these are still sold in
                                                                neighbourhood markets. They continue to clog the drains.
                                                                Why not ensure safe disposal of garbage first?" says Shankar
                                                                Iyer, a resident of Kandivli (east).

                                                                An attempt has been made to ban plastic in the past but
                                                                failed. If not plastic, what else? Paper is not a viable
          be visiting Sikkim, Himachal Pradesh and Karnataka to   packaging solution as it requires you to cut many more
          review the implementation, alternatives, legal framework   trees. Citizens must be given a functional alternative.
          and  the  reasons behind  the  ineffectiveness  of  plastic
          bans. We will have all the perspectives on the issue and   Experts say biodegradable plastic may not be an answer
          will be in a better position to decide the alternatives and   in  our  state,  at  least  for  now.  "Biodegradable  plastic
          effective implementation.”                            requires specific micro-organisms to degrade. With such
                                                                massive amounts of littering, it will not work. The facilities
          Effective waste management is the need of the hour as   to collect waste and take it to a composting area with
          government has failed in implementing the ban on plastic
          bags below 50 microns. More than plastic bags, littering,   favourable conditions for it to degrade are inadequate,"
                                                                said RN Jagtap, head of department, Institute of Chemical
          collection and recycling of plastics bags are the problems.   Technology. Lets us understand some facts
          The Maharashtra government has asked plastic bottle



          Plastics News  December  2017      26
   21   22   23   24   25   26   27   28   29   30   31