Saturday, December 28, 2019

With The Rapid Growth Of World Population, The Limited

With the rapid growth of world population, the limited supply of the non-renewable energy demand is increasing, especially in the developing countries. This situation causes the risk of depletion of cheap fossil energy sources, as well as environmental pollution and climate change. Therefore, the researchers worldwide have been tried continually to find solutions for the diversification of energy sources, reduce harmful emissions and emissions of greenhouse into the environment, and the renewable energy have been the centre of attention. The renewable energy is that energy which is collected from the renewable energy sources such as sunlight, wind, rain, tides, waves and geothermal heat. This energy can be used again and again and it will†¦show more content†¦In contrast, renewable energy does not create greenhouse gases and has little or no waste products such as carbon dioxide or other chemical contaminants. Renewable energy resources produce very less carbon dioxide inste ad of carbon intensity of fossil fuels like coal, oil and natural gas while being only a small amount of fuel during manufacture of equipment, Walser (2012). Without creating any contaminants, we can convert energy from one form to another with the help of renewable energy resources. Chandler (2006) takes solar energy as an example, light energy from the sun can be easily converted into electricity using solar panels without causing any contaminated gases like carbon monoxide or other greenhouse gases. Similarly, wind energy can also be converted into electricity without causing any pollution. Wind turbines are very safe, so this is obviously a great advantage of causing renewable energy for environment as it has minimal impacts on environment and is also pollution free. Apart from that, a diversified energy mix is another important benefit of the renewable energy resources, Pasolini (2012). It is an important and necessary addition to the security of global energy, while fossil fuels are increasingly depleted. In some cases, the renewable energy may be more reliable than other forms of electricity. For illustration, the renewable energy technologies such as generator powered by photovoltaic cell canShow MoreRelatedGlobal Environmental Issues Of The World1540 Words   |  7 Pagesthat becomes more intense as the world s population—and our use of natural resources—keeps booming(1). It should be noted that there are 7 continents (Asia, Africa, South America, North America, Europe, Australia and Antarctica) and 196 countries without including sub-nations and islands in the world. This is not shocking to people as the world dynamics cannot be completely studied as population trends change from time to time due periodic occurrences. Populat ion debates like this are why, in 2011Read MoreGlobal Environmental Issues Of The World1605 Words   |  7 Pagesbecomes more intense as the world s population—and our use of natural resources—keeps booming(1). It should be noted that there are 7 continents (Asia, Africa, South America, North America, Europe, Australia and Antarctica) and 196 countries without including sub-nations and unoccupied islands in the world. This is not shocking to people as the world dynamics cannot be completely studied as population trends change from time to time due periodic occurrences. Population debates like this are why,Read MoreOverpopulation Is A Catastrophe?841 Words   |  4 Pagesresult, most countries of the world have experienced enormous changes in the people number. These changes have boomed considerably and have converted to overpopulation. Currently, the global population is 7 billion, and the increase rate is 1.3% annually that means by the end of the twenty-first centu ry the population will reach twelve billion (Keenan, 2013). Therefore, there is a huge debate going on right now regarding overpopulation. For some people, explosion in population has no detrimental impactsRead MoreThe Effects Of Low Food Production On Africa925 Words   |  4 Pagesdiscussed. Firstly, rapid growth of population in Africa is responsible for degradation and soil erosion, decline of the land’s ability to recovery, and retain productivity. The unpredictable droughts or floods also introduce high levels of risk into farming, particularly in food production (Mortimore. M. 2005). In addition, limited smallholder agriculture and agricultural investment are also the main concerns that are causing the low food production in Africa. Other concerns including limited agriculturalRead MoreThe Development Of The World Population1528 Words   |  7 Pageshistory, the development of the world population directly depends on the mode of social production, especially the leve l of development of productive forces. In the history, mankind got the tremendous progress in productivity often with the population rapid develop. In the primitive society, the primitive society s population birth rate and the mortality rate all maintained at about 50% because of the objective law and the social production mode. The number of the population maintain in a state of highRead MoreOverpopulation can be described as the failure of the world’s resources to sustain the population.1600 Words   |  7 Pagessustain the population. The limited natural resources have increased challenges for countries facing this. This paper covers the effects of overpopulation in the world today. The current worlds population is approximately six billion people, and the amount of time that it takes for the population to increase by another billion is decreasing with each billion. It is estimated that they will be about eight billion people by the year 2020, and this is due to its continuation of growth† (Southwick 159)Read MoreRapid Population Growth : A Country With The Largest Human Population1378 Words   |  6 Pagesin the developing world have generally produced more rapid population growth rates in mid-transition than historically observed in the North. Two factors account for this very rapid expansion of population in these still largely traditional societies: the spread of medical technology such as immunization and antibiotics after World War II, which led to vastly rapid declines in death rates, and a lag in declines in birth rates. Nigeria is a country with the largest human population in Africa. Some ofRead MoreThe Rise Of The Standard Of Living1738 Words à ‚  |  7 PagesThe various nations worldwide are involved in the constant quest to improve their economic growth that in turn would pave a way for the increase in the standard of living. This is especially true for under-developed and developing economies that have immense growth potential and need to exploit their available resources through prudent policy measures and structural reforms to improve the standard of living of the people. However, this increase in the standard of living leads to increased consumptionRead MoreOverpopulation And Its Effects On The Environment1428 Words   |  6 Pagesproblem. This past year world population exceeded 7.3 billion and continues to grow at an alarming rate. By the year 2050 it is projected that world population will exceed over nine billion. Overpopulation puts a serious strain on the world and its resources and is a root cause of many environmental issues. Issues such as, climate change, diminishing biodiversity, and pollution, are all ju st some of the problems caused by overpopulation. In order to control the rapid population growth it is imperative thatRead MoreProbably The Greatest Ecological Problem Of Our Time Is1051 Words   |  5 Pagesproblem of our time is the rapid growth of the human population. During most of the time humans have lived on Earth, its population has grown fairly steadily and slowly. For example, between the years 10 000 and 500 a. the global population passed from 5 million to 100 million. By the year 13000 of our era it reached 500 million, and by the beginning of the nineteenth century it had doubled to 1000 million. Since then there has been a real explosion of the human population, reaching more than 5000

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