Chapter 2: Our ocean under pressure page 31
Tourism
Tourism is one of the largest and fastest-growing industries in the
world. Coastal and marine tourism is one of its most important
sectors and a major component of thriving coastal communities.
This growth, however, can bring with it major environmental,
cultural, social and economic implications. Careful attention needs
to be paid to these impacts.
Globally, tourism and related economic activities generate 9.8
per cent of GDP and employ 277 million people, or 1 in every 11 jobs
(WTTC, 2013). The sector continues to grow fast, especially in some
of the world’s least developed countries.
Although tourism can be an opportunity for sustainable
development, poorly planned development of hotels and resorts in
coastal areas can result in habitat destruction, pollution, and other
negative impacts on local communities as well as biodiversity.
The increased popularity of cruise ships can also adversely
affect the marine environment. Carrying up to 6,000 passengers
and 2,000 crew, these enormous floating towns are a major source
of marine pollution through the dumping of garbage and untreated
sewage at sea, and the release of other shipping-related pollutants
Figure 22: (Copeland, 2008).
The impacts of tourism
on marine health
Scuba diving
and snorkeling
Physical damage.
Kicking up sediment
Marinas
Pollution from oils and
paint residues, pollution
from fuelling
Motor boating and yachting
Nutrient enrichment from sewage
disposal. Pollution from fuelling
Seafood
consumption
Over-exploitation
of high-priced resource
species (snapper, grouper,
spiny lobster, conch)
Cruise ships
Nutrient enrichment
from illegal sewage
disposal. Litter from
illegal or accidental
solid waste disposal
Demand for
marine curiosities
Exploitation of rare,
endangered or vulnerable
species such as shells,
black coral, turtles
Airport construction
Increased sedimentation
from dredging and infilling
Resort development
Increased sedimentation, resort
operation, sewage disposal,
habitat destruction
Artificial beaches
Increased sedimentation
(from sand removal or from
beach instability)
Fishing
Overexploitation
of reef fish stocks
9.8 %
Global GDP
generated by
tourism and
related activities