Wait a second!
More handpicked essays just for you.
More handpicked essays just for you.
Effects of tourism on the environment
Effects of tourism on the environment
Environmental issues with the great barrier reef
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Recommended: Effects of tourism on the environment
The tourism industry is not the only business which has created negative environmental effects on the reef. The spark of industrialization led to massive issues on the environment due to the release of harmful substances and the mass production of goods, which leads to the depletion of natural resources. This is certainly visible in the Great Barrier Reef and the large industries which conduct work there. Environmental problems directly resulting from these giant businesses mainly include mass pollution in the form of sediment runoff, harmful chemicals from pesticides and herbicides, and toxic waste (Productivity Commission). “Post-European land use has very significantly altered and in many cases caused significant damage to rivers or loss …show more content…
Chemical runoffs from industrialised areas and the dumping toxic waste from mining industries contribute to the declining water quality, which “has had clear detrimental impacts on freshwater aquatic systems” (Productivity Commission). Other actions which diminish the water quality are due to farming practices from sugarcane and beef production industries (Productivity Commission). Overuse of soil and harsh land clearance techniques contribute to greater erosion and sedimentary runoff (Productivity Commission). Furthermore, the erosion sweeps certain dangerous pesticides and herbicides into the sea (Haynes, Müller, and Carter). More specifically, pesticides and herbicides containing organochlorine compounds which flow into the ocean water “ raises the potential for continued long-term chronic exposure to plants and animals of the Great Barrier Reef” (Haynes, Müller, and Carter). These toxic chemicals lower the water quality and therefore, slowly turn the ecosystem into a dangerous environment for all of the organisms which reside in …show more content…
If climate change, overfishing, and pollution worsens, then the entire ecosystem of the Great Barrier Reef will be in critical danger. “Given the central importance of reef-building corals, reductions in the abundance and diversity of reef-building corals are likely to have major influences on the majority of other coral reef organisms” (Hoegh-Guldberg). Considering its size, how biodiverse it is, and the cultural significance of it from indigenous people, the Great Barrier Reef is an extremely important ecosystem which needs to be protected. Furthermore, due to the abundance of businesses and the large tourism industry, the destruction of the reef can cost trillions of dollars for the Australian government. These reasons have led to widely published findings of the reef and its critical condition and many organizations, both governmental and nongovernmental, have made efforts to prevent the destruction of the reef. Some examples of relief efforts include the Reef 2050 Plan, which aims to create extensive measures to protect the World Heritage Site for 35 years after its implementation in the March of 2015 (The Reef 2050 Plan). There have also been multiple volunteer organizations consisting of the local communities by the reef which conduct clean-up activities and intend on preserving its natural beauty (Hartley). Although it is impossible to accurately predict the future of the Great Barrier Reef, awareness
Coral reefs around the world are in danger. One of the causes is global warming, which has been increasing the temperature of the ocean water resulting in coral bleaching. This essay will focus on damage occurring to the Great Barrier Reef.
The GBR, “listed as a World Heritage Area,” resides in protection by the Great Barrier Reef Marine Park Authority (Wachenfeld 8). Working for this organization, employees have the ability to enforce laws to preserve the Reef as best they can. Another way the GBR gets the attention it needs is through publicity. Many people do not know that the GBR needs help and the word needs to be spread to save the Reef. The documentary, Chasing Coral, by Jeff Orlowski explains that “[w]hen you look at our planet, its unique in the known universe because we’ve got an ocean that is the source of life. It controls everything” (“Chasing Coral”). The film, focusing on coral bleaching, encompasses the widespread impacts on the GBR. It won many major film festivals around the world, showing how important reefs are, and by doing this, people are more aware what is happening and are more likely to help. Although there are efforts to aid the GBR, more needs to be done to truly save it from
According to the Worldwatch Institute the rapid industrialization has polluted many lakes and streams resulting in chemical pollution and increased algae blooms leaving the water undrinkable. These combined issues are then causing knock on effects to the aquatic life by staving them of oxygen. Many areas are also suffering with an increase in dust storms; these have been a cause of over agricultural use. These increased storms would not cause many problems but now they can ...
Wolanski, E., Spagnol, S., 1999, Pollution by mud of Great Barrier Reef Coastal Waters: Journal of Coastal Research, V. 16, no. 4, p. 11510-1156.
There are many actions we can take to help the great barrier reef survive, such us using different means of transport like walking or biking, which decreases pollutions like oils and gas, also reducing the use of plastic bottles, straws and containers will also help, as well as volunteering at a beach cleanup events.
Leading scientists advise climate change will cause increases to the frequency and intensity of extreme weather events. Rising sea levels pose a significant risk to coastal communities, while the world’s oceans could become too acidic to support coral reefs and other calcifying marine organisms. Coral reefs contain only six per cent of the area of the Great Barrier Reef, yet they provide critical habitat and food for numerous species in the ecosystem. However, climate change has already impacted coral reefs in the Great Barrier Reef as corals are very helpless against its potential impacts. Eight mass coral bleaching events has occurred since 1979, triggered by unusually high water temperatures. And because of this, zooxanthellae (photosynthetic algae) leave their tissues and corals will have no more colours hence ‘bleaching’. Without the zooxanthellae, the corals that remain gradually starve to death. Once the coral dies, fish and a multitude of other marine species are soon affected. Rising sea levels and more frequent and intense storm surges will see more erosion of Australia’s coastline, causing community and residential
The Great barrier reef has had many recent hardships, including water pollutants and the increasing water temperature. Although it may be too late to save this particular reef we the people must not be so nearsighted to the
There are dozens of environmental threats to the Great Barrier Reef. Climate change being o...
By mapping the geomorphological features of the ocean and sea floors and then combining this data with biological data and direct observations we can begin to develop predictive habitat maps which predict the potential distribution of the benthic ecosystem which has an enormous impact upon ecosystem management, conservation and potential infrastructure. Each species of animal has a specific set of environmental constraints to which it can live this is known as a species niche (Harris, n.d.). The Great Barrier Reef is a great example to look at when discussing predictive habitat mapping as we can look at the near sea surface coral reefs compared to the submerged reefs, this is discussed in (Harris, n.d.) where they mapped geomorphology of the
Pollution not only have an impact on the sea turtles themselves but also their food they eat. An example is how research suggests that a disease called fibro papilloma now killing many sea turtles may be linked to pollution in the oceans and in near shore waters. This human threat destroys feeding habitats for sea turtles due to the fact that pollution contaminates and kills aquatic plant and animal life. Estimated 36 percent of all marine pollution from all comes through drains and rivers from cities. Fertilizers are another huge marine pollutant. Farms and lawns cause runoff causing and explosion of algal blooms that can deplete the waters oxygen and suffocate marine life which is called eutrophication. Another cause of this is improper sewage disposal. Instead of pollutants becoming diluted and dispersed to safe levels, some toxins become more concentrated as the break down and enter the food chain. For example, plankton absorb those chemicals s they feed, then the chemicals accumulate in these animals’ bodies, which makes the toxins much more concentrated than in the surrounding water. These small animals are then consumed by larger animals, like sea turtles, which continue to increase concentration levels of chemicals and
The Great Barrier Reef Ecosystem is universally recognised for its superior biodiversity (diversity among and within flora and fauna species in the environment). This is mainly caused by humans working carelessly. This occurs because of waste dumping, mining, tourism, agriculture, climate change and pollution in the world’s largest natural reef. Also, it can be caused because of introduced species e.g. the crown of thorns, fish, worms, algae and
...arbage and wastes in the seas are also causing serious problems. Destruction of coral reefs are direct consequences of us dumping our industrial garbage into the oceans. Evidently, this phenomenon disrupts the food source of marine animals and cause the ecosystem to crash. It is obvious that our expansion has affected many other living creatures in the ecosystems of many areas around the world.
Australia has a total of 11,000km of mangrove-lined coast, which makes up 18% of the Australian coast-line, but only 1% of Australia’s total forest cover. Mangroves play an important role in the oxygen we breathe today, they are also a host to at least 70 different species of crustacean and roughly 75 different species of fish and over 100 different species of molluscs, and even polychaete worms and 230 species of birds. Some species only live in mangroves during high-tide such as sea snakes, turtles and even crocodiles. All these organisms are being affected by human impact such as sedimentation caused by construction and excavating, water and air pollution caused by large factories releasing chemical waste into the water and air and deforestation a way to make money and clear land to build things like factories or mines. These are just three of the serious issues that put organisms and even people at risk all caused by humans. All organisms are interconnected in their world – no matter how small or how large – there must be a balance with their environment to survive. Just the slightest disruption in the food web such as the removal of one species could end in the removal of hundreds. Rapid environmental changes within an area, biome, or planet can affect the biodiversity and cause mass extinction. That is the huge role that humans play in the biodiversity of this planet.
The oceans need to be protected because it is where life began and if not taken care of, life as we know it will end. When dangerous substances go into the ocean, ecosystems are suffer and become endangered along with lives of people and of marine life. Surfrider Foundation recognizes the importance of protecting and preserving the quality and biodiversity of the world's coasts because they are truly irreplaceable. There is also historical evidence of ocean pollution being present in the past, but the problem still lingers today. Heal the Bay discovered that,“Did you know there is a DDT and PCB hot spot off the coast of Palos Verdes? This superfund site (which indicates it's one of the most polluted places in the United States), is left over from a 1930's era chemical plant. Because DDT takes so long to break down in the marine environment, it persists to this day, contaminating certain species of fish. There are also highly polluted sediments in the Long Beach area, a sign of the heavy shipping in the port. Heal the Bay works on developing effective capping and removal plans to keep those toxins from spreading” (Heal the Bay). DDT is still highly concentrated in the South Bay area and still contaminating different species of fish. Even after more than 80 years DDT, a toxic insecticide, is still very concentrated and during upwellings, DDT particles come back up and continue to harm marine life. If humans are careless about what is thrown on the floor or sprayed on lawns, it can lead to disastrous affects when it comes to the condition of the ocean's ecosystems, and can endanger life itself leading to a problem that only we can mend.
The environment, and particularly the aquatic environment, has been focused within in the last years due to the large amount of released chemicals. Thousands of synthetic chemical compounds are currently recorded for use in industry and agriculture, and thousands of tons of these are produced yearly. In addition, several tons of more unintended byproducts produced with these synthetic compounds. Regardless of the source or original intended use, fundamental amounts of these chemicals end up in the aquatic environment due to physicochemical, hydrologic and atmospheric processes. Organic micropollutants as metals and pesticides, if they are taken up by the organism will cause malignant effects to organisms and can reach a target site where they