“It's when we go fishing for plastic that we wonder where all the fish have gone.” -Anthony T. Hincks
The above quote is a clear
indication that our future with plastic is a dooms day story. Since the
creation of this wonderful product, plastic has created more harm to the
environment than it has helped the human race. Studies have shown that:
- · It takes 500 - 1,000 years for plastics to degrade;
- · Billions of pounds of plastic can be found in swirling convergences in the oceans making up about 40 percent of the world's ocean surfaces;
- Annually approximately 500 billion plastic bags are used worldwide. More than one million bags are used every minute;
- · Plastic constitutes approximately 90 percent of all trash floating on the ocean's surface, with 46,000 pieces of plastic per square mile;
- · One million sea birds and 100,000 marine mammals are killed annually from plastic in our oceans;
- · 44 percent of all seabird species, 22 percent of cetaceans, all sea turtle species and a growing list of fish species have been documented with plastic in or around their bodies;
- · In samples collected in Lake Erie, 85 percent of the plastic particles were smaller than two-tenths of an inch, and much of that was microscopic. Researchers found 1,500 and 1.7 million of these particles per square mile;
- · Virtually every piece of plastic that was ever made still exists in some shape or form (with the exception of the small amount that has been incinerated).
So, what are
plastics and why are they a problem to humans and the environment?
Plastics
are a subspecies of a class of materials known as polymers. These are composed
of large molecules, formed
by joining many, often thousands, of smaller molecules (monomers) together.
Other kinds of polymers are fibers, films, elastomers (rubbers), and
biopolymers (i.e., cellulose, proteins, and nucleic acids). Plastics are made
from low-molecular-weight monomer precursors, organic materials, which are
mostly derived from petroleum, that are joined together by a process called
"polymerization."
They owe
their name to their most important property, the ability to be shaped to almost
any form to produce articles of practical value. Plastics can be stiff and hard
or flexible and soft. Because of their light weight, low cost, and desirable
properties, their use has rapidly increased and they have replaced other
materials such as metals and glass. They are used in millions of items.
The problem with
plastics are enormous and it can take a whole book to document the effect of
plastic use on human and environment. In the year 2016, Ecologist Dr Roland
Geyer and his colleagues calculated the total volume of all plastics ever
produced at 8.3 bn tonnes. Of this, some 6.3bn tonnes is now waste and 70-90%
of this is in land fill or the natural environment. That means it takes a long time to degraded.
Styrofoam (50 years), nappy (450 years), plastic bottle (450 years), fishing
line (650 years) etc.
They harm wildlife. For sea birds and larger marine creatures like
turtles, dolphins and seals, the danger comes from being entangled in plastic
bags and other debris, or mistaking plastic for food. Turtles cannot
distinguish between plastic bags and jellyfish, which can be part of their
diet. Plastic bags, once consumed, cause internal blockages and usually results
in death. Larger pieces of plastic can also damage the digestive systems of sea
birds and whales and can be potentially fatal. The effect on humans of eating
fish containing plastic is still largely unknown.
But in 2016 the European Food Safety Authority warned of an
increased risk to human health and food safety "given the potential for
micro-plastic pollution in edible tissues of commercial fish".
Also, plastics are a big chemical burden on the environment. Plastic
industry contributes toxic releases into the air. Significant toxic chemical release
by plastic industry include: Trichloroethane, Acetone, Methylene chloride, Methyl
ethyl ketone, Styrene, Toluene, Benzene and 1,1,1 trichloroethane. Other major emissions from plastic production processes
include Sulphur oxides, Nitrous oxides, Methanol, Ethylene oxide, and Volatile
organic compounds. All these chemicals have been documented to have one effect
or the other on humans and environment. Ironically some have been documented to
contribute to climate change.
Producing plastics can be hazardous to workers, involve serious
accidents which includes explosions, chemical fires, chemical spills, and
clouds of toxic vapour have been documented in plastic industries. These kinds
of occurrences have caused deaths, injuries, evacuations and major property
damage. A review of the US EPA’s database of 10,000 accidents and spills from
1980-87 shows that nearly 1,600 (16%) of industrial accidents were associated
with producing plastics or plastic constituents.
With
these selected documented effects, can we call for the ban on plastic or
plastic derivatives?
As of August 2017, anyone in Kenya who’s
found using, producing, or selling a plastic bag faces up to four years in
jail, or a $38,000 fine. It’s the
world’s harshest plastic bag ban , and it’s
prompting some seriously creative solutions. In
January 2018, the UK announced a
25-year plan to “set the global gold standard” on
eliminating plastic waste. In February 2018, Taiwan
announced one of the farthest-reaching bans on plastic in the world ,
restricting the use of single-use plastic bags, straws, utensils, and cups, In
July 2017, Zimbabwe
announced a total ban on expanded polystyrene(EPS), a
styrofoam-like material used for food containers that takes up to a million
years to decompose. Many more
cities and countries are taking serious decisions on the use of plastics.
Can
Lagos lead the way in Nigeria? In my
life journey as an environmentalist I have documented photography of the changing
environment of Lagos State as a hobby and a job. The most horrific and
challenging scenes I continue to capture in different parts of Lagos is the
menace of plastic and plastic derivates in our waterways, drains, waterfront,
seashore, landfill etc. from Ibeshe, to
Lekki, from Ajara to Takwa bay, from Epe to Alimosho. Plastics are taking over
the street of Lagos and if an immediate action is not in place to tackle this
emerging challenge, our city may be the first to be buried by plastic. Hence,
can we take the lead and ban single use plastic in Lagos and show the rest of
Nigeria that Lagos takes the lead in everything.
As we join
the rest of the world to mark this year’s World Environment Day, all hands must
be on deck to end the plastic problem. As citizens, we can take individual
actions that can go a long way in solving the problem. Here are ways you can
contribute to solving the plastic problem:
- · Stop using plastic straws, even in restaurants. If a straw is a must, purchase a reusable stainless steel or glass straw,
- · use a reusable produce bag,
- · give up gum, Gum is made of a synthetic rubber, aka plastic,
- · use a reusable bottle or mug for your beverages, even when ordering from a to-go shop,
- · Bring your own container for take-out or your restaurant doggy-bag since many restaurants use Styrofoam,
- · Make fresh squeezed juice or eat fruit instead of buying juice in plastic bottles. It's healthier and better for the environment,
- · Pack your lunch in reusable containers and bags,
- · Also, opt for fresh fruits and veggies and bulk items instead of products that come in single serving cups,
- · Also, opt for fresh fruits and veggies and bulk items instead of products that come in single serving cups.
- · Use a razor with replaceable blades instead of a disposable razor.
Beat
Plastic Pollution. If you can’t reuse it, refuse it.
I have always been bothered about the magnitude of the problems created by use of single use plastic and styrofoam. Some of our stores use multiple bags to package your purchases. This should be discouraged .people should be encouraged to take reusable shopping bags with them when shopping.
ReplyDeleteYes ooo. Hope we can do something.
DeleteWell written Mr Lasisi. My prayer is that the programme proposal be endorsed adopted and enforced.well done KSA
ReplyDeleteIt's a great read sir.
ReplyDeleteMy Teacher and Mentor, many thanks for this piece. I have been mentally enriched with the way this piece is simply put and accurately communicated.
ReplyDeletePlastic ban by the Lagos State Govt., I believe, it's a realizable goal but cannot easily come by in the shortest possible time. What we can do in the mean time is awareness creation and enlightenment campaign, aggressively going sensational. We can to a large extent, through this, influence the populace to adopt an environment friendly alternative and reducing patronage of plastic products.
It seems the enlightenment campaign on cigarette and it's associated environmental menace is now yielding results as I no longer see the environment littered with the butts, despite the fact that a significant number of people are still active smokers.
Let's do same for plastics.