Plastic
pollution is not a recent phenomenon; it has been there for many years. Based
on various types and sizes, plastics have been polluting the wildlife habitats,
environment and human population since it was invented more than hundred years
ago. Until recently, we have realised that the pollution crisis have reached to
pandemic proportions. BBC series ‘Blue Planet II’ presented by the famous
natural history presenter David Attenborough, who eloquently explained and showed
some of the shocking images how plastic waste are polluting our oceans. It is
estimated that eight million metric tons of plastics end up in our oceans each
year. Furthermore another estimated 150 million metric tons currently
circulating our oceans. According to research by The Ellen MacArthur
Foundation, by 2050 the ocean will contain more plastic by weight than fish.
Plastics are basically everywhere from shopping bags to packaging materials,
rigid plastics, foams, nylons, cigarette filter tips, synthetic fibres in
clothing and even in the cosmetics as micro-beads. A single shower could result
in 100,000 plastic particles entering the ocean. We are living in a plastic
world, and it is one at a scale that we simply cannot ignore. Plastics are even
finding its way to human food chains and we still do not understand the full
extent of the human health impacts.
Plastics
are very popular around the world due to its physical properties and
cost-effectiveness. It is light, can be easily shaped, strong and cheaper
compared to its other contenders. That is why plastics have reached to every
corner of the planet and the rapid growth of plastic users after the post-world
war 2 scenarios have been staggering. The uses of plastics have grown
exponentially in the last 70 years without realising its negative effects. Now,
we are trying to turn the wheel around but how? The questions to be asked are –
what can we do about the pandemic of plastic pollution? Is plastic the main
problem or what we choose to do with it?
‘Beating
plastic pollution’ has been the theme for 2018 UN Environment Day, which has
raised a lot of public awareness around the world and many countries have taken
substantial steps to beat the plastic pollution. Many European countries have
introduced a levy on plastic bags. China is one of the biggest users of
plastics has implemented a ban on thin plastics. India’s Prime Minister has
recently pledged to eliminate all single-use plastics in the country by 2022,
with an immediate ban in Delhi. Bangladesh Government banned plastic bags in
2002 for different reasons; however it is now helping to limit the pollution
levels. Not only governments but also many private companies, NGOs, charities
etc. are now refusing single-use of plastics. The Coca-Cola Company has
promised to make bottles containing a higher percentage of recycled plastic
packaging to be reused and recycled.
Despite the progress being made, we are way behind tackling the
problems. It is therefore the momentum to beat plastic pollution should continue
to progress. A train certainly has started rolling from its breakdown but it
needs to roll faster.
Our
society has been enjoying the benefits of plastics over hundred years but at
the same time we let the plastic pollution go for too long. We didn’t realise
that the pollution levels would be skyrocketed in such an astonishing way. Even
If we completely stop using the plastics from today, it will still take
hundreds of years to be non-traceable in the ecosystems and the environment, or
it may never be fully recovered. Instead of blaming the plastics, the main
attention should be on how the plastics get into the oceans? Why are there so
many gaps in consumers’ knowledge and behaviours? The answers to these
questions are very straight forward, yet they are complex as they have got
socio-economic and cultural factors associated.
Public
knowledge and behaviour vary widely from country to country. It happens often
in the developing countries, people throw all sorts of things on the street
including plastic packaging e.g. shopping bags, bottles, and food packaging
etc., thinking it is government’s job to clean up. Plastics are comparatively
lighter than other packaging products, therefore there is a greater risk that
it will be blown away by wind to the roadside drains, ditches, canals, rivers
and finally find its way to the oceans. Even in the richer part of the world,
we have witnessed time and again in our holidays that people leave behind their
rubbish after spending time on the sea beach. It could be purely due to lack of
knowledge or laziness – people do not want to walk up to 100 meters to dispose
their rubbish in the appropriate recycling bins. They are not bothered if
plastic straws or bottles end up in the ocean, they may have the knowledge but
do not care about the impacts of plastics on marine life.
To
reduce plastic pollution, the behavioural issues are particularly complicated.
The changes of behaviour will not occur until people understand the adverse
effects of plastic pollution. No matter how many regulations will be brought
into by the Government but it will not work. Citizens cannot just wash their
hands off, thinking they are exempted to participate. They should be doing
their parts too. We cannot expect that the Government will get all the necessary
done without the help from the citizens. What Government can do? They can
provide more waste management and recycling facilities, more awareness campaign
activities, making sure the recycling plastic is economically viable, promote
educational activities in the schools and looking for further opportunities to
close the gaps. In order to carry out these activities, huge investments are
required, but where will the funds come from? Environmental priorities always
go at the bottom of the list when there are other so called important issues to
be tackled.
Plastics
cannot be completely eliminated as it has got many benefits. Society must
strive to create sustainable plastics supply chain that benefits both the
environment and economy. One of the biggest challenges in our hands is that the
use of plastics will increase across the globe but collection and recycling
efforts will not grow simultaneously, therefore we will fail to keep up with
the pace. It says where there is a problem, there is an opportunity. I believe
there are real opportunities particularly for the developing countries to turn
this plastic menace to a profitable business by improving the Health, Safety
and Welfare at work, CSR & Sustainability practices within the waste
management and recycling sectors.
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