Essay on pollution due to urbanization in english for. Given the recent rapid economic development, the processes of industrialization and urbanization are accelerating. Urbanization happens because of the increase in the extent and density of urban areas. The physical and social aspects of the places in which persons live, work, and play that contribute to the development of disease are called social determinants of health 1. This has brought researchers to question whether or not. As the rate of urbanization has risen in china, all its regions are suffering from environmental. Enviromental effects of air pollution and the urban area. The purpose of this bridges article is to discuss patterns of urbanization and their effects on freshwater resources of lowerincome countries table 1.
Problems and solutions of urbanization environmental. Rapid economic growth, industrialization, and urbanization in china have led to extremely severe air pollution that causes increasing negative effects on human health, visibility, and climate change. Today globalizations negative environmental effects are more apparent. Pdf, epub, full text, audio unceasing customer service. Environmental pollution, types, causes, impact and management. There are many environmental problems that are associated with so much urbanization on the landscape. The environmental impacts of urban expansion reach far beyond urban areas themselves. However, the influence mechanisms of these anthropogenic factors on fine particulate matter pm 2. Causes of urbanization solutions to urbanization flashparking. World urbanization prospects 2018 ighlights 1 united nations, department of conomic and social afiairs, population diision urban growth is closely related to the three dimensions of sustainable development. However, air pollution is really just a proxy for the key issue here. Air pollution is one of the key environmental problems associated with urbanization.
Alarms about the potential for environmental damage from urbanization in devel. Pdf urbanization and its effects on the environment and society. While the cities and towns of the world grow larger they emit more and more toxic emissions are put out into the air. There is an environmental kuznets inverted u curve between economic growth and environmental pollution. An environmental force to be reckoned with human beings have become an increasingly powerful environmental force over the last 10,000 years. Sociologists begin to examine these issues through demography, or the study of population and how it relates to urbanization, the study of the social, political, and economic relationships in cities. We think it is because that the pollution will produce a force on the relocation of urban residents and. This brings many environmental issues, not least increasing levels of air pollution in cities. In rapidly urbanizing areas, agriculture intensifies on remaining undeveloped land and is likely to expand to new areas, putting pressure on land resources jiang et al. Urbanization is undeveloped in lowincome countries and air pollution is anticipated to keep rising along with urbanization for a long time 1, 21.
In determining the effects of urbanization on the environment we draw data from weather stations, field interviews, satellite images, and governmental records. This paper might be a precopyediting or a postprint. In this research, the effects of urbanization and urban development on the environment, namely air and water pollution, and also on the society has been studied regarding principles of sustainable. Water pollution, air pollution, noise pollution and the other environmental degradations can be met by policy of environmental protection law. Urbanization, economic development and environmental. Air pollution, water pollution, garbage, and pollution of the natural environment are all challenges for india.
Urbanization impacts the environment through the strain of resources, including food, water, energy and the land itself, which increases as the population within the urban area increases. Then here you will get lots of selected pollution pdf on all the topics of pollution and environmental studies. Therefore, the environmental impacts of urbanization are certain to intensify unless we. Aug 15, 2017 air pollution played a significant and adverse role in the association of urbanization and health outcomes in lowincome countries judging from the interaction of air pollution and urbanization. Oct 31, 2019 environmental hazards water and sanitation issues are surfacing because of rapid population increases. The other problem which occurs in the cities because of urbanization is traffic congestion. Water pollution is the introduction into fresh or ocean waters of chemical, physical, or. Introduction to population, urbanization, and the environment. In fact, since 1990, co2 emissions have risen by over 5.
Fracking, another word for hydraulic fracturing, is a method used to recover gas and oil from shale by drilling down into the earth and directing a highpressure mixture of water, sand, and proprietary chemicals into the rock. Urbanization, economic growth, and environmental pollution. The purpose of this paper is to discuss the issues that surround air pollution such as the long term impacts of air pollution, the short term impacts of air. Some urban environmental problems include inadequate water and sanitation, lack of rubbish disposal, and industrial pollution. Urbanization processes environmental and health effects in. With so many people needing resources such as food, water, fuel, and waste management, the population of urbanized cities are suffering from a lower quality of life due to environmental reasons such as water scarcity, pollution, and sanitation. Pollution pdf here you will get the pdf of pollution topic free. Urbanization causes and impacts national geographic. National policy has significantly promoted the coordinated development of urbanization and environmental protection, although there was a lag effect. Global urbanization is occurring at an unprecedented scale. Pdf impacts of urbanisation on environment researchgate. In this article, we have thoroughly discussed the types, causes and impacts of different pollutions affecting humankind. Such a nice scene has been very rare to see, nowadays.
Nov 15, 2019 environment and related topics have nowadays become very important for upsc, state pcs and other govt competitive exams. If you are searching for the pdf of the pollution topic. Urbanization and environmental degradation 3651 words. Implications of rapid urbanization without adequate urban governance in lesotho tsepiso mohapi encyclopedia of life support systems eolss the failure of government to expand water supply, sanitation, energy resources. Impact of rapid urbanization on health by cesar chelala.
Urbanization and environmental degradation essay 3636 words. Environmental pollution is any discharge of material or energy into water, land, or air. Environmental degradation is the disintegration of the earth or. Rural and urban differences in air quality, 20082012, and. Misra sg, prasad d, environmental pollution, solid waste, environmental pollution and hazard series. Environmental degradation may be defined as the deterioration of the environment through depletion of resources such as air, water and soil.
Urbanization, economic growth and environmental pollution. Environment and urbanization asia journal aims at supporting the exchange of ideas, research outputs, intervention strategies and innovative solutions in the fields of urbanization, environment and human settlements across asia, and informing and initiating dialogue and debate among researchers, policy makers and civil society on various subjects relevant to urbanization. For all air and waterquality measures, 95% cis were calculated for the respective estimates rate of change, rr, or or, and differences between rural and urban areas. A model of urbanizationeconomic growth and a simultaneous equation model are constructed. Problems and solutions of urbanization environmental sciences. Urban development can magnify the risk of environmental hazards such as flash flooding. A municipality or notified area council mac or corporation or metropolitan city whose population is more than 5000 and a population density of more than 400 people. Air pollution has been and is a growing environmental problem that is closely related to the growth of urban settlements. Environment and related topics have nowadays become very important for upsc, state pcs and other govt competitive exams. Urban people change their environment through their consumption of food, energy, water, and land.
With the advent of agriculture 8,000 years ago, we began to change the land. Effects of compact urban development on air pollution mdpi. Environmental degradation has occurred due to the recent activities in the field of socioeconomic, institutional and technologies. Furthermore, urban areas change precipitation patterns at scales of hundreds of. Another after effects of rapid urbanization is the air pollution which has also increased due to emanation from motor vehicles, industrial development and use of non environmental friendly fuel sources. On the basis of population density, the different localities may be divided as urban or rural areas. In this research, the effects of urbanization and urban development on the environment, namely air and water pollution, and also on the society.
Due to uncontrolled urbanization in india, environmental degradation has been occurring very rapidly and causing many problems like land insecurity, worsening water quality, excessive air pollution, noise and the problems of waste disposal. But the environmental, aesthetic and public health impacts of diffuse pollution will not be eliminated until urban stormwater pollution is controlled nrdc, 1999, chap. Whereas, compared to lowincome countries, the adverse role of air pollution was insignificant for the majority of health indicators in highincome. Theory of environmental pollution is one among them. For instance air pollution in urban areas is increasing just because of elevated use of vehicles. While energy companies view fracking as a profitable. However, as the cities and industry grew, environmental regulations were neither common nor popular, allowing for high amounts of pollution to build up. The gases produced cause air pollution, surface runoff from the wastes causes water pollution and vector causes different diseases. The days are gone when kids would roam freely on streets and birds would fly in the sky. Essay on pollution due to urbanization in india essay 2 300 words introduction. The dense populations and environmentravaging construction and industrialization of urbanization are not the only environmental impacts of this expansion.
Now cities have expanded so much that without a fueled vehicle it is not possible for access different facilities and to go to. Title study on impact of urbanization and rapid urban. Environmental impacts of globalization and a solution proposal. Environment is polluted often by natural phenomenon, such as earthquakes, floods, drought, cyclones, etc. By definition, urbanization refers to the process by which rural areas become urbanized as a result of economic development and industrialization. Today, the environmental costs of industrialization are beginning to manifest across the country. Research summary we explore and quantify the manifold impacts of urbanization on ecosystems and the services they provide. At the same time, the contradiction between environmental quality and economic development has become increasingly prominent and is likely to restrict the normal pace of chinas economic development and environmental protection. From a policy perspective, how to balance urbanization and air pollution to achieve sustainable development deserves attention. Industrial agglomeration and environmental pollution. Water treatment practices can vary by cws size and by type of water source, and the occurrence of a contaminant in source water can vary by region and by type of water source. Environmental problems of urbanization greentumble.
The importance of imperviousness hydrologic impact due to urbanization is reported to cause water quality problems such as. Hence, solid waste management reduces or controls the solid waste pollution and its hazardous effects. However, it is important to acknowledge that the criteria for defining what is. Download a pdf of urbanization, energy, and air pollution in china by the national research council and national academy of engineering for free. These adverse effects show themselves in cities with pollution, unplanned urbanization, destruction of historical environment and overpopulation. Poverty, urbanization, and environmental degradation. The interaction between urbanization, economic growth, and environmental pollution in three directions is investigated. It is clear that the world is becoming more and more urban. It has been predicted that by the year 2050, 70% of the human population on earth will live in cities sc. The effect of urbanization on environmental pollution in. Environmental pollution, types, causes, impact and.
Due to uncontrolled urbanization in india, environmental degradation has been occurring very rapidly and causing many problems like shortages of housing, worsening water quality, excessive air pollution, oise, dust and heat, and the problems of disposal of solid wastes and hazardous wastes. Instead, those living in marginal poor zones usually receive an extra dose of environmental pollution. The urban environment and health in a world of increasing. However, rapid urbanization, particularly the growth of large cities, and the associated problems of unemployment, poverty, inadequate health, poor sanitation, urban slums and environmental degradation pose a formidable challenge in many developing countries.
Urbanization and environmental degradation essay example. Impact of urbanization on environment research trend. The destruction of environments and the eradication of wildlife. Demographically, the term urbanization denotes the redistribution of populations from rural to urban settlements over time. Environmental pollution is any discharge of material or energy into water, land, or air that causes or may cause acute shortterm or chronic longterm detriment to the earths ecological balance or that lowers the quality of life. Urban populations, by merit of their higher incomes and more leisurely lifestyles, are more likely to consume high quantities of energyusing consumable goods such as televisions. Urbanization and environmental quality in africa munich personal. Pdf urbanization refers to general increase in population and the amount of. As the resources within a particular urban area are depleted, the area is expanded to accommodate further population growth and provide access to greater. Meanwhile, by applying urbanization as the threshold variable, the threshold model is used to study the relationship between industrial agglomeration and environmental pollution under different urbanization levels. Environment and urbanization aims to provide an effective means for the exchange of research findings, ideas and information in the fields of human settlements and environment among researchers, activists and nongovernmental organizations ngos in low and middleincome nations and between these and researchers, international agency staff, students and teachers in high. Environment pollution is a widereaching problem and it is likely to influence the health of human populations is great. Various methods are practiced to control solid waste pollution as composting, recycling, incineration, pyrolysis, disposal, landfills etc.
Still, it is not quite clear how strong the role of urbanization is white, 1996 or how strong the relationship is between land use patterns and environmental impact entwisle and stern, 2005. Pdf environmental pollution causes and consequences. We develop new algorithms for processing this data, apply spatial statistical analysis to. This paper emphasizes on the effect of urbanization on environmental components mainly public health and habitat, climate, biosphere, land and water resources. A case study of urbanization in india has been carried out. Pdf urbanization and its effects on the environment and. The impacts of urbanization on environmental pollution fluctuated periodically, with the period of fluctuation being consistent with chinas fiveyear plan. These are issues that humanity is going to have to find solutions to if we.
Urbanization and its effects on industrial pollutant emissions mdpi. Urbanization processes environmental and health effects. Urbanization is increasing in both the developed and developing countries. This paper provides the insight view about the affects of environment pollution in the perspective of air pollution, water and land soil waste pollution on human by diseases and problems, animals and trees plants. The coefficient of environmental pollution is significantly negative, which demonstrates that environmental pollution will inhibit the development of urbanization. For example, increased pollution linked to transport immediately comes to mind huvart and verdier, 20.
The noise pollution is produced from the various human actions which also degrade the environment and ultimately affect the human health. For making assignments and projects and for learning you will get some ebook pdf notes of pollution here. Commonly, this process also includes drilling horizontally into the rock to create new pathways for gas to travel. These adverse effects show themselves in cities with pollution, unplanned urbanization, destruction. However, many of the metrics focus on local concerns that may conflict with the sustainability objectives of other cities and the goal of planetary scale sustainable urbanization. Environmental sociologists look at the study of how humans interact with their environments. Rapid urbanization and rapid population increase have. And in turn, the polluted urban environment affects the health and qol of the urban population. Wellmanaged urbanization, informed by an understanding of. Pollution and physical barriers to root growth promote loss of urban tree cover.
1574 315 702 1052 1513 1523 104 27 172 476 1034 552 438 745 1404 830 253 1553 707 730 1563 1068 463 794 948 1145 1174 462 570 713 140 515 1004 836 535 3 1492 269 878 1175 1476 905