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Effects of population growth on environment essay
Effects of population growth on environment essay
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As populations grow so does the infuctructure. In order for population growth so do the necessary systems such as sewer, stormwater, and drinking water, these systems are put in place to minimize and lessen the damage and destruction that people cause upon the Australian ecosystem. The creation of structures like wastewater treatment plants and transfer stations are to limit the amount of pollution dumped into the environment, however, when such systems reach a critical capacity and can no longer effectively control waste, then the pollutants find their way into the ecosystem. The continual growth of Australia’s population in and around its major city’s will put increasing stress water supply. People use water for drinking, bathing, cooking,
washing clothes, and maintaining lawns and gardens. Water also is used by the manufacturing sector to make products, by the agricultural industry to provide food, and by the energy industry to provide illumination, heat. The use of such large amounts of water in single locations such as cities proves to be damaging for the environment. Because of the labyrinth network of, pipes and plants required to sustain the population, the environment impact of these facilities often goes uncheck or unmoderated, however Australia has implementation the use of conservation practices and technological improvements in water supply systems to lessen instances for water pollution. With the continual growth upgraded and new innovative systems process will have to be introduced with more efficient structures also put in place to handle the increasing load.
“Last Call at the Oasis” is a documentary about our world’s water crisis. The film discusses how many large cities in America are getting closer to use up their available water, how many areas across the globe do not have access to drinking water and are forced to drink contaminated water, how water shortages are causing acts of violence and are causing stress to agricultural communities, and a possible solution of using recycle water to stop us from wasting so much water. The film goes around the globe to talk to scientists who are studying contaminated water, people who have become very sick due to this water, and to the agricultural community in Australia where, unfortunately, some farmers have take their own lives due to water shortages.
Increase in water consumption is a topic usually discussed inasmuch as this problem affects many cities. Phoenix is located in the State of Arizona, with around 540 square miles. Moreover, according to official site of City of Phoenix, the city ranks as one of the fastest-growing cities in the nation with approximately 1.4 million people. The city of Phoenix, although it is being in an arid area, has a per capita consumption lower than expected. The consumption of water is essential for life; however, what have to be analyzed is the withdrawal of water; furthermore, the capacity of regeneration of water resources mainly for future generations, which is the concept of sustainability. There are many aspects that would influence the consumption of water; however, each city has its own particularities. Although, Phoenix when analyzed as totality does not have an excessive consumption; it is a peculiar city and if an analysis is done in small scale, such as neighborhood, it is possible to identify the major consumer of water. “Determinants of residential water demand reflect both indoor and outdoor use and including size of the houses, if the houses have swimming pools, lot size, and the prevalence of gardens and vegetation that require water.” (Elizabeth A. Wentz & Patricia Gober, 2007). In addition, according to Phoenix City, since 1881, when the city was officially incorporated, until today’s date, the city of Phoenix has been improving its own capacity to provide water for the population. Phoenix can reach 2.2 million people by the 2030 (Census Boreau, 2010). A challenge for the future is to find new resources to provide water for the population even in severe drought.
In 2011, Millers Point was home to 1037 residents. Soon, the area will be demolished, people will be moved out to other suburbs and high rises will be built for some of the 30,000 workers in Barangaroo.
Traditionally, in numerous societies as mothers and fathers grow older, their offspring physically repay their debts, emotionally and financially to their parents. They take care of them. In spite of the fact that this continues today in modern and postmodern societies families have themselves changed thus have the baselines of support and care. Increasingly, in numerous societies individuals come to live all alone or are placed in nursing care homes as they grow older there is placing an increased demand on the aged care system, as well as several health inequalities.
The system on a whole has been affected as the surrounding Coorong and Lower Lakes areas are encountering declining environmental conditions including: degradation of swamps, receding riverbanks and irrigation banks, disruption of irrigation usage and the irregularity of ferry services. These environmental issues have an effect on the provision of portable water to Adelaide and regional towns who rely on this water source. This means the government is having to find other sources of water so that it can be provided to Adelaide and the regional towns, putting extra stress on the
Water is a quintessential element of all life on Earth. Of all the water on Earth, about three percent is fresh and can be used immediately for human consumption. Perth’s climate is drying, yet Western Australia is still consuming relatively high amounts of water. This problem of high consumption of water in a drying climate is far from straightforward There are many elements contributing to water consumption in Western Australia. Broadly, these factors fall under the three pillars of sustainability: social, economic and environmental. Each of these pillars are made up of many components, and all those components are intricately and numerously linked. The whole is greater than the sum of its parts. Using Systems Analysis to examine the interlinked factors of water consumption in Perth and Western Australia is a good way to uncover hidden root causes of the issue of water consumption in WA and start to apply leverage in the most serviceable places.
Briefly describe the factors that lead to population growth and potential stabilization. How does human demographics influence population dynamics in more and less developed nations and what might this mean for future population and economic growth? What do you see as the pros and cons of a large human population (brief)? Are there too many or too few people? Why do you think this?
Texas population has undergone changes over the past decades, with people coming from different states and other countries. Texas, continues to top the nation in population growth. The great state of Texas, has welcome 432,957 new people between 2015 and 2016. Between 2000 and 2010 Texas at an average rate of about 2 percent a year. Steve Murdock, a former head of the census and now director of Rice University's Hobby Center for the study of Texas, said "The state has topped population growth lists since about the turn of the millennium—and he doesn’t expect that to change anytime soon.
Overpopulation drastically affects the standard of living of the people. Not only does it affect the standard of living, it affects the environment as well. The environment has a certain carrying capacity of humans that it can support. When this carrying capacity is exceeded, the environment starts to deteriorate. With a large amount of people, land that can be used as valuable farmland is wasted. Also, with a great amount of humans, there is more waste produced. This waste contaminates local water and spreads disease, eventually leading to the destruction of wildlife. Animals as well as humans have a limited use of water because of the microorganisms and fecal matter in the water. Many ideas have been debated upon to help improve these conditions for both animals and peopl...
The human population growth rate is an alarming issue that brings with it irreversible consequences, that will likely effect the way of life for future generations to come. With the serious incline in population statistics comes catastrophic processes such as global warming and deforestation that have major ‘knock on’ ramifications. It’s issues such as these that need to be considered when we think about the growth of the human population, and we must take into account why these issues are occurring. We must also explore the options available to us that may assist in limiting the problems, or eliminating them all together, to provide a better place, not only for us in existence now, but also those who will walk this earth in the future decades and centuries to come.
Human population growth is becoming a huge issue in our world today. The population is increasing rapidly. The reason that it is becoming a concern is because it has affected the economic, environmental, and social aspects of our world. In the film Frontline: Heat, we can see how there might not be a future for our planet unless we are able to reduce the emissions and make our world a safe place. Not only for the present but also for future generations so that they are able to live long and healthy lives.
The problem of water scarcity has increasingly spread throughout the world as of yet, The UN reports that within the next half- century up to 7 billion people in 60 countries which is more than the whole present population will face water scarcity (Sawin “Water Scarcity could Overwhelm the Next Generation”). As well the demand for freshwater has tripled over the past 50 years, and is continuing to rise as a result of population growth and economic development. 70% of this demand derives from agriculture which shows the influence of water on food supply globally as well not just drinking water (Sawin “Water Scarcity could overwhelm the Next Generation”). But increasing water use is not just a matter of the greater number of people needing it to drink and eat; it also comes from pollution and misuse of water supplies, by either dumping or runoff of bacteria or chemicals into water. This also “causes other pollutions as well such as soil and air pollution, accelerating wetland damage and human caused global warming” (Smith and Thomassey 25). According to UN report, recent estimates suggest that climate change will account for about 20 percent of the increase in global water scarcity in coming decades.
Our water is used in various ways and it contributes to almost everything that we use on a daily bases. On a worldwide scale, 70% of our water is used in agriculture, 20% is used in industry and the last 10% is used for household purposes. In industrialized places, such as Belgium, more than half of the water that would typically be used for household purposes is used in industry. The demand for fresh water has tripled over the last 50 years, increasing to about 64 billion cubic metres being needed for the world.(1cubic m = 1000 litres.) Changes in lifestyle and eating habits have resulted in more water being required, production of biofuels also have a huge impact on the demand of water (around 10...
Metropolises with thousands of steaming, polluting industries and plants can be easily located all over the world. The byproducts of a factory’s activity pollute the air we breathe, the water we drink, and the fields where our crops are grown. For this reason, those who live in cities prefer spending their holidays far away from the city noises and instead, closer to nature. Perhaps they like to breathe fresh air or to swim in clear water because the ecology is not so poor as in the cities. For several centuries, humans have created many complex ecological problems that we must accept and reform at a point in our lifetime, most of which can be related to pollution and
In many parts of the world the unfavourable results of man’s long-term - often unreasonable - activities, have now been discovered. This concerns both the direct use of water resources and also the surface transformations that have taken place in many river catchments. To a large extent this has been due to a drastic increase in global water withdrawal since the 1950s. In turn, this increase was caused by the scientific and technological revolution which permitted the intense development in production capabilities in all spheres of the world economy. Compared with previous decades, annual water withdrawal during 19.51-60 increased fourfold. This occurred because of the dramatic expansion in irrigated areas, the growth in industrial and heat and power engineering water consumption, and the intensive construction of reservoirs in all continents. All over the world during the last 25-30 years there has been a massive anthropogenic change in the hydrological cycle of rivers and lakes, affecting their water quality, their potential as water resources and the global water budget. The extent of water resources, their spatial and temporal distribution, are determined not only by natural climate variations as previously, but now also by man’s economic activities. In many parts of the world water resources have become so depleted and much contaminated that they are already unable to meet the ever increasing demands made on them. This has become the main factor impeding economic development and population