Group4_A | SDG 14: Life Below Water
Life Below Water
Submitted by: Aritro Banerjee - BJ20011 | Gino Raphael D'Cruz - BJ20017 | Harsh Kumar Kataruka - BJ20018 | Sameeksha Arogyaswamy - BJ20045 | Shivani Vinoth - BJ20048 | Sumegha Agarwal - BJ20054
Water bodies occupy about three-quarters of the surface of the Earth. They are home to millions of species and a source of livelihood for billions of humans. However, recent human activities have exploited these resources, having an adverse effect on marine life; many now threatened with extinction. Realizing the need of the hour, all 193 nations came together in 2015 and unanimously adopted a list of seventeen goals: Sustainable Development Goals targeted towards creating a more sustainable future by 2030. One of these seventeen goals is Life Below Water concerning itself with conservation and sustainable use of marine resources. Let us further examine why was there a need to focus on life below water as a part of the sustainable goals.
Why this goal matters?
Climate change and habitat destruction
Climate
change due to greenhouse gas emissions like carbon dioxide has resulted in the
acidification and nitrification of marine bodies. All the CO2 released
into the atmosphere moves around and finds its way to the oceans. Seawater
absorbs up to 40% of this CO2, which reacts to form carbonic acid.
This process, termed acidification, prevents creatures from making their
shells. Blue whales feed on plankton, but these planktons are unable to form
their shells due to acidification. This, in turn, affects other species and
food chains.
Increased plastic production and
disposal
The
coastal oceans are lined up with plastic waste and pollution, which have found
their way deep into the water bodies. Eight million tons of plastic enter the
oceans every year. Seals, whales, and fishes often mistake them for food and
eat them. Globally, one-third of turtles have eaten plastic in some form.
Plastic threatens these creatures' lives as they often get entangled in them or
suffocate due to it.
Illegal and Unregulated Fishing
Nearly 33% of our global fish stock has been
exploited. Illegal and unregulated fishing of threatened species brings marine
life closer to the brink of extinction and damages the ecosystem. Further,
seafood is an essential component of a lot of peoples livelihood and diet,
hence needs to be preserved.
These
listed issues are just the start. If not tackled in time, they would lead to
great destruction and create an ecological imbalance. To combat this and build
sustainable marine life, nations across the world have come together.
India's Stand on the Issue
The
Indian coastline provides for over 250 million livelihoods. The government has
undertaken many steps to preserve the marine ecosystem.
A
marine litter and microplastics research program has been set up to frame a
marine litter policy. With over 600,000 tons of plastic waste dumped into the
seas annually, this policy will help India bring the situation under control
and realizing its goal of eliminating single-use plastic. In 2019, the GOI
created the first ministry for fisheries, animal husbandry, and dairying. India
also focuses on its Mangrove ecosystem and coral reefs.
In
order to meet its Goal 14 targets, India has identified five indicators. The
indicators are the quality of coastal water, the percentage increase in the
mangrove's cover, marine pH, decrease in the use of nitrogen fertilizers, and
amount of area under coastal aquaculture. Karnataka appeared as the state with
the highest index score in India.
The
use of nitrogen fertilizer amongst the coastal states increased by 0.5%,
however, a decline of 0.9% was witnessed in Goa. A water quality index of 81-100
is considered very good. None of the states in India currently meet this requirement.
An increase of 181 sq. km was observed in the mangrove cover in India. It
increased by around 82% in Maharashtra and over 100% in Karnataka. None of the
states in India recorded a decline in the mangrove cover.
Deep diving into business responses
and implications
Aquaculture
Sustainable
Development Goal 14 - Life Below Water has several implications and
applications for business. Narrowing down our scope, we will examine the
consumption of seafood, practices regarding its production, and the
consequences.
Seafood
is an incredible source of Omega-3 Fatty Acids, Protein, and several other
nutrients. However, excessive fishing amongst other factors like water
pollution and habitat destruction have severely affected the ecosystems of
several species of seafood, lowering their population by consuming and fishing
beyond their natural replenishment rate. Over 33% of our global fish stock was
being exploited.
There
was a strong need for a solution to this problem: Aquaculture. The primary
difference between wild-caught and aquaculture is like raising livestock on a
farm vs. hunting, except the latter, was in place 1000 years ago, and the former
only really took shape 50 years ago.
Recognizing this need, several companies and
governments in the last 20-30 years have laid an incredible emphasis on
fisheries and aquaculture as an industry. Global seafood production has
quadrupled over the last 50 years, with per capita consumption of seafood
almost doubling. As of 2013, approximately 155 million tonnes of seafood were
produced globally.
World
food fish consumption is expected to 18% higher in 2030 than the 2018 levels.
Further, what is even more impressive is that aquaculture has overtaken
wild-caught as a source of seafood production in recent years. The major
counties contributing to seafood production majorly come from East and South
Asia, with China, Vietnam, Thailand, and India being major players.
Impact on Coral Reefs
Coral
reefs are an aquatic ecosystem, which is created by the symbiotic relationship
between coral polyps and algae that live on this coral. They host almost a quarter
of all marine life, forming a thriving ecosystem that is home to thousands of
species.
However,
it is not just marine life that is dependent on these coral reefs. Healthy
coral reefs support fisheries as well and are a source of jobs and business for
many people and enterprises. Eco-tourism in these areas is primarily centered
around these coral reefs as well, through diving tours and recreational fishing
trips.
These
ecosystems are being damaged extensively through activities like intensive
fishing, pollution, and even global warming, leading to large scale habitat
destruction. Destructive fishing and exploitation of the reefs, in combination
with global warming, causes a change in the temperature and salinity of these
reefs. In addition to other types of stressors (such as tropical storms, etc.),
these stressors cause a phenomenon called “Coral Bleaching”. The algae that
live on the coral polyps are lost, causing these reefs to lose the life in and
around them, along with the bright colors that attract other animals to this
ecosystem.
Just
this year, the world’s largest coral reef, the Great Barrier Reef in Australia,
experienced the largest bleaching event in five years. There are many reasons
for this, the most likely being climate change. One of the major industries
that have been blamed for this event is the coal industry.
However,
there are many ways to combat this and recover, and some companies have taken the
initiative. Some ingredients in sunscreen have been identified to be toxic to
corals, causing a bill to be passed in Hawaii banning the use of sunscreen with
those ingredients. All Good, a cosmetic company, has been making strides in the
right direction. Manda Naturals, Babo Botanicals, Raw Elements, along with All
Good and other companies, created the Safe Sunscreen Council to create
awareness on this matter, hoping to put pressure on lawmakers to bring about
more changes like the ban in Hawaii.
Some
companies have even made a business out of Coral Reef Restoration, such as
ProcoReef. They combine eco-tourism and allow people to participate in these
restoration activities. This way, people can see up close and personal, the
impact certain practices have on aquatic life, allowing them to make
sustainable choices. Intensive fishing can also be combated by sustainable
fisheries, which will reduce the pressure on these diverse and thriving
ecosystems.
The Way forward
While
aquaculture certainly has helped preserve Life Under Water to a certain degree,
it does not come without its pitfalls. There are certain drawbacks associated
with it, such as a) Water Contamination, b) Higher risk of Contamination, c)
Hyper-Intensive farming and d) Unsustainable feed for fish.
There
is a need and gradual shift required towards sustainable aquacultural
practices. Aquaculture needs to move towards being safer and cleaner. How &
Where our fish are being grown is going to be increasingly important.
Several
companies, such as the Charoen Pokphand Group in Thailand have recognized the
same and aimed to complete vertical integration of their shrimp supply chain.
Following are some of the steps being taken:
Feed: The
fish used to produce shrimp feed can be traced back to the boat that was used
to catch it, to check for overfishing and quality. Further, the feed formula
has been innovated to use as much waste material as possible.
Farm: The farm used for growing the shrimp are extremely efficient in terms of having
Clean Ponds, Clean Water, and efficient waste management. The external
reservoir surrounding the ponds usually contains specific species of plants and
fish like tilapia that help purify the water, which then moves to a recycling
plant and is re-used for the next cycle. No antibiotics are used to treat the
shrimp.
Closer
to home, companies like ITC have also recognized the need and launched businesses
like ITC Master Chef, having frozen packets of shrimp available at retail.
Zooming out from the Aquaculture lens, let us take a look at how other
companies contribute to this SDG.
Colgate: The steps taken by Colgate to meet its
sustainability strategy is to reduce the manufacturing water intensity to half
by 2022, replenishing the water withdrawn from highly stressed areas, and
promoting awareness about water conservation. In fact, it managed to reduce the
water consumption per ton of by-product manufacture by 33% from 2005 to 2015. In
2015, Colgate employees also participated in the local river cleanups as a part
of their Save Water campaign.
Colgate
not just looks into the consumption of water in their operations but also looks
out for consumption across their value chain, following a cradle-to-cradle
policy. About 90% of Colgate's water footprint comes from its consumers.
Nestle: Nestle is currently the third-largest
generator of plastic in the world, behind Coke and Pepsi. A large proportion of
this plastic ends up in the ocean, directly affecting life below water. The
company has been making a conscious effort towards reducing their plastic
production by avoiding over 22525 tonnes of packaging material
Unilever: In 2017, The FMCG giant made a commitment ensuring
100% of its plastic packaging used will be either reusable, recyclable, or
compostable by 2025. This is aimed at the creation of a circular plastic
economy. The World Economic Forum estimates waste from plastic packaging
represents a loss of $80–120 billion to the global economy every year.
Along
with the measures to make sustainable choices, significant efforts are also
being made to clean up the shipping industry. The International Marine
Organization (IMO) aims to half the entire industry’s greenhouse gas emissions
by 2050. They are seeking to switch to greener forms of energy, such as LPG.
Even though LPG is not entirely emission-free, it has less emissions than coal.
Green shipping technology is being encouraged, with $5 billion being pledged
for the development of these technologies by the International Chamber of
Shipping (ICS).
One
of the other major causes of the devastation of these marine habitats is the
pollution of oceans with plastics. Even though there has been progress on the
form of deterioration of new plastic pollution, there is significant damage
caused by the current amount of plastic in the ocean, and that consumed by
aquatic creatures already. The scientific community is urging companies to have
a lifecycle plan for the plastics produced because remediation has proved to be
a mammoth task, with little headway made in the last few decades.
While
change is happening, the scale and speed of the same needs to be increased
exponentially, to truly make any significant development towards this SDG.
References
https://in.one.un.org/page/sustainable-development-goals/sdg-14/
https://niti.gov.in/sites/default/files/SDG-India-Index-2.0_27-Dec.pdf
https://ourworldindata.org/seafood-production
https://www.cpfworldwide.com/en/business/farm/aquaculture
https://www.greenbiz.com/article/how-skincare-company-improving-its-products-save-coral-reefs
https://www.intechopen.com/online-first/human-impacts-on-coral-reef-ecosystem
https://www.woi.economist.com/building-a-business-in-coral-reef-restoration/
https://www.businessgreen.com/feature/3084987/sdg14-navigating-an-ocean-of-risks-and-opportunities
https://www.pidilite.com/wp-content/uploads/2020/05/NP_sustainability_22052020-for-Digital-Final.pdf
Comments
Post a Comment