Friday, February 22, 2019
Global and regional environmental Essay
People across the land be existence affected by global and regional environmental changes. The drastic environmental enigmas such ozone layer depletion and climate change be as a result of over inlet, unsustainable life styles and unhealthy patterns of education (Harris, 47). Environmental problems be correspondingly to hit the marginalized and the poor first oftentimes with drastic consequences but latter they will in addition affect the privileged. Un slight these environmental problems are curbed they are threatening to cause havoc to the life buy at systems and the ecosystems.This will on that pointfore lead to an immense and unprecedented crisis for the whole humanity. To chance upon sustainable originatement and the health of the environment it requires drastic changes in the ongoing global order and formulation of the alternative ways of thinking. Within environmental movements there are huge wealth of experiences, ideas and visions of what an alternative envi ronmental sustainable and mass oriented societies terminate look like. Environmental destruction has unceasingly been part of the human history (Harris, 48).Through unwrap time the problems of the environment get under ones skin been important factors affecting the health of people both at regional and global level. The ram on the environment has increased enormously as a result of changing scales of the human society increases and development of the technology. This problem is go offled by the runaway global economical systems which spend a penny created over consumption (unprecedented affluence) and enormous level of poverty.The environmental problems now threaten to cause irreversible harm to the ecosystems and increase inequalities on a global scale (Pickering & Owen, 117). nearly of the environmental problems are immediate local problems whose their causes can be know and their solutions be identified. On the new(prenominal) hand other environmental problems are incre dibly complex and they are often complex to handle. Such environmental problems involve much uncertainty and affect the whole globe and are the result of combined human behavior.These problems are maintained and embedded on the societal structures (Harris, 50). Some critics advocate that environmental problems are as a result of the present day population growth especially in the tertiaryly earthly concern countries and natural resources depletion in the highly industrialise countries (Harris, 50). Alarmist argue that the explosive population growth in less authentic countries and overuse of the non renewable resources by the highly industrialized countries are combining to recrudesce sets of condition which can non be sustained in the long-run by our limited domain of a function.The population problems of trinity conception countries constitute an impediment to social economic development and can pose a threat to depletion of natural resources. besides relatively low cr ude population densities in many ordinal founding countries with exception of some few areas they do not make believe population pressure on the natural resources (Harris, 52). Most of the third base earths countries energize an even population distribution and few urban centers are fitting overcrowded.High rates of population growth in third humanness countries is as a result of high and constant fertility that have possibilities of reducing mortality due to the improved health facilities. Because of high harmonise of children and high patterns of fertility heavy dependence burden is produced within the populations in most third world countries. The heavy dependence implies large expenditures of homework of employment and education for the growing population (Pickering & Owen, 134).Most bureaucrats, economists and political leaders in third world countries especially in Africa argue that third world countries in Africa have abundant resources which have not even so been tapped. They also argue that large area in Africa have not been inhabited and whence the political question that population growth go under pressure on the limited natural resources should not be interpreted seriously (Harris, 53). There is need for the political leaders, economist and bureaucrats to know the eyeshot of the third world countries in terms of the resources base that can nurse the population problems of the third world countries (Harris, 54).In comparison to other industrialized countries for display case Europe nations the land under cultivation in third world African countries is three times higher(prenominal) per capita, the livestock per capita is deuce times higher, the grazing land per each unit of livestock is a bout seven times higher while the mineral resources out put of third worlds countries in Africa constitute one tenth of the mineral output of the whole world (Harris, 54).The primary energy resources of the third world countries are enormous which a re comprised of natural gas and petroleum crop coal and hydro position for example 32 percent of world hydro power which can be exploited, 12 percent of reserves of uranium and 60 percent of thorium reserves are found in Africa third world countries. Despite the abundant resources of the third world countries most countries in Africa are under substantial (Harris, 57). It would be a weak design to suggest that the high population growth in the third world countries is the root cause of their underdevelopment.However the high population growth of the third world countries is an important factor that impedes development. The rapid population growth constitutes pressure on the arable land. Several million hectares of land are being degraded in third world countries (Pickering & Owen, 204). The degradation of land can be linked to population pressure and poverty, values and attitude of people weak tenure systems and land management and drought which often results in over exploitatio n of the natural resources such as the trees used for fuel wood, overgrazing deforestation and unsustainable agricultural activities.Degradation has decreased land productivity, increased desertification and causes qualifying of arable land in most third world countries (Pickering & Owen, 206). As a result of degradation in the third world countries there is less food than can be produced in degraded lands and also the availability of biomass is greatly reduced. Land degradation also makes the ecosystems to be less resilient and increases chances of malnutrition and susceptibility of diseases in the local populations.Third world countries like china, Ethiopia, Brazil, Nepal, India and most African countries have caused much of environmental degradation. In modern time the respective government has began to introduce policies to minimize the extensive environmental degradation that their countries are facing (Pickering & Owen, 213). The environmental policies have been developed s hortly after formation of and applying pressure by several activist groups in the field of environment.Initially before the activist groups applied pressure the governments in the third world countries did not see any needs to develop environmental policies. Environmental degradation is only the problem of the third world countries and most often thirds world countries have make do with what they owns and ordinarily they compete with large populations (Pickering & Owen, 208). Once a natural resource for example water is degraded it become of little use to the people.On the other hand western or industrialized countries have a higher standard of living than third world countries or less developed countries. In developed countries the communities have access to electricity, clean water, housing, employment, refrigeration, clothing, food, heating, hospital, schools, medicines, machinery, manufacturing, communication and channel and then in the process they consume much of the resour ces (Pickering & Owen, 209).The communities of the third world poor countries do not have access to these things and they rely on what they can hunt, gather or grow. People in the third world countries acquire other things if they have surplus produce to sell and therefore are disadvantaged to gain access to power supply, telecommunication, railways and roads thus becomes difficult to access the few schools hospitals etc and therefore third world countries are not degrading the environment as much as the developed nations (Pickering & Owen, 210).
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.