One of the largest environmental effects of human population growth is the problem of global warming. The world population is growing at an alarming rate. But after two centuries, the population of this planet reached to 6 billion, with half of this population being living in urban areas. Women and girls around the world are robbed of social power and selfdetermination. What are the causes and effects of population growth. Others, taking a more judicious view, still concluded. Due to this, a large number of people are being pushed in. Interactions between population growth, consumption and the use of natural products and services have created an unsustainable pressure on. The different values, attitudes, and orientations toward education of the newcomers act as a catalyst for changes and can cause conflict within the community. The growing size of the global population is not an issue that appeared within the past. When considering the effect of population growth on sustainability, we have to look at the impact of popuatlion growth on. Overpopulation and the impact on the environment by doris baus advisor.
Environmental issues can be defined as the harmful effects of any human activity on the environment. The world is heading towards an environmental disaster, and like the three monkeys, we do not. According to the census of india 2001, the population. Looking around, its apparent that theres only so much land to go around, and this also extends to the water we drink and the food we consume.
Populations in developed countries trend toward using substantially. Population growth during the 1960s and 1970s, there were many assessments of the world population situation. With a current world population of over six billion people, everincreasing human population growth inevitably has a variety of impacts on the worlds resources. We work at the intersection of social and environmental justice. When birth rates decrease, the strain on younger workers can be immense. This highly visual handson activity illustrates various environmental, ecological and evolutionary concepts from which students should be able to deduce various implications of increasing population growth. Just how many of us are there and how is our rising population affecting human health.
The population explosion explores the effects of increasing plant population density on growth, development and reproduction. The impact that this population explosion has had on the environment has been just as striking, as seen by changes in greenhouse gas emissions, rates of soil erosion, and the extinction of species. The effect of population growth on the environment. The issue is compounded by the difficulty in providing solutions for this problem and misunderstanding of the causes and effects of overpopulation. One of the factors responsible for environment degradation is population growth or population density.
No comments on positive and negative effects of population growth here, population growth refers to the increase in the number of individuals across the world. Overpopulation can further be viewed, in a long term perspective, as existing when a population cannot be maintained given the rapid depletion of nonrenewable resources or given the degradation of the capacity of the environment to give. What are environmental problems due to population growth. But overpopulation is seldom discussed as a public health issue.
Start the discussion today with the notion of sustainability. As might be imagined population growth has positive and negative effects on development. Deforestation to build houses for increasing population. Things to be learned population growth, variations among nations population explosion family welfare program environment and human health human rights value education women and child welfare role of information technology in environment case studies mr. Effects of population growth on environment essay 2373 words. Pollution increase in cars and emission of greenhouse gases into atmosphere. It it must refer to a specific word in the sentence or the reader can become confused.
While population growth, of any species, may be beneficial to a certain extent, there may come a time when the number in the population exceeds the natural resources available to sustain it. Pimentel introduction a h e a l t h y and prudently managed environment is a major benefit to humans and other species. The impact of human population growth on the worlds. Rising populations put increasing demands on natural resources such as. A rapidly growing population leads to a progressive decline in the availability of capital per worker. The effect of overpopulation on public health population. With the population set to increase further over the next few years and even double in 50. Rapid population growth has swelled the ranks of unemployed men and women at an alarming rate.
Since populations can grow exponentially, resource depletion can occur rapidly, leading to specific environmental concerns such as global warming, deforestation and decreasing biodiversity. Impact of population growth on environmental degradation. Pdf population growth and its effects on environment. Effects and causes of overpopulation in nigeria includes abstract and chapter one, complete project material available effects and causes of overpopulation in nigeria abstractthis research work was designed to find out the causes and effect of overpopulation in nigerian. Natural resources increase burning of fossil fuels, excessive use of coal. Notes on environmental effects of population growth.
The consequences of such an event are severe and major. Impact of population growth complacency concerning this component of mans predicament is unjustified and counterproductive. Sophia perdikaris in this research paper, the main focus is on the issue of overpopulation and its impact on the environment. Recently, the population of india has crossed the one billion marks.
Human population impacts environment science in many ways. The environment of any area is affected by the composition of population and growth rate of population. As one ldc spokesperson demanded, show me one study that rigorously estimates the independent effects of population variables in environmental degradation. The challenge for environmental management david pimentel, x. All life on earth obtains its food and other necessities from this environment.
Food energy coal, oil, uranium raw materials iron, copper, wood, water environmental impacts pollution soil degradation deforestation. The countries suffering with heavy population explosion consider it as a threat to their economy and wellbeing. In more scientific terms, there is overshoot when the ecological footprint of a human population in a geographical area exceeds that places carrying capacity, damaging the environment faster than it can be repaired by nature. Population growth is essential for creating a strong base of highincome workers. Sudden, large increases in students crowd school facilities and strain budgets. Understanding environmental consequences of population growth.
The impact of that great rise of population on our environment. Population growth is the increase in the number of people living in a particular area. Rapid population growth in rural areas has confronted rural communities and particularly rural educational systems with a number of problems. Population and the environment the impact of population growth on economic development is a complex issue. Increased diversity and human capital are among the positive effects of population growth. What are some positive effects of population growth. Impacts include natural resource and energy availability, food. Positive and negative impact of population growth pros. Scholars have written about these impacts from many perspectives for centuries. Overpopulation and the impact on the environment cuny. The effects of population growth are varied and vast. The goal is to come to reasonable assumptions about what would happen if europes population grew more or less rapidly.
In order to understand the crisis, the paper answers a set of questions. Eradicating these injustices is not only a crucial human rights issues, its also intricately connected with the worlds population and the creation of a sustainable planet. In particular, population density plays the most important role in shaping the socioeconomic environment. Positive and negative effects of population growth essay. Instead, our research objective is to assess the total effect i. Population growth and its effect on the environment ms. Some were by alarmists who wrote of the population explosion and credited population growth with responsibility for many, if not all, of the afflictions of the developing world. The effects of population growth on economic development. According to the data from the nigeria health watch, nigeria had a 300% increase rate in the last 56 years.
As in this present scenario also excessive growth and increment in population will eventually going to led bad consequences. Polluted environment also affects adversely the health of people. Nations with higher populations are better able to raise money on a national level, and this can lead to more international clout. If there is any imbalance between population growth and the environment, the environment gets degraded and people have to face many difficulties to meet their needs and demands. Overpopulation will place great demands on resources and land, leading to widespread environmental issues in addition to impacting global economies and standards of living. In order to achieve a given rate of increase in per capita income, larger investment is needed.
Human overpopulation or population overshoot is when there are too many people for the environment to sustain with food, drinkable water, breathable air, etc. Effect of population on resources population growth was a concern as far back as 1798, when english economist thomas malthus predicted that it would eventually reduce overall living standards. Positive and negative effects of over population self. Rapid growth of population directly effects per capita income in an economy. This adversely affects the growth rate of the economy. The impact of population growth on economic development is a complex issue. Population growth and climate change explained by hans rosling. Holdren the interlocking crises in popula tion, resources, and environment have been the focus of. Its effects are felt on the natural environment also. Effects of population growth on environment this is not the latest jackpot prize, but 6. It is well quoted that ati sarvatra varyet that means excess of anything is bad. Population growth and its effect on the environment youtube.
Population growth in india india is the second most populous country in the world after china. This further leads to lower productivity and diminishing returns. The aim of this paper is to examine impact of population growth on various facets of environment which is. Companies would be more keen to invest in a market with a large population. Holdren the interlocking crises in popula tion, resources, and environment have been the focus of countless papers, dozens of prestigious symposia, and a. Human overpopulation occurs when the number of humans in a specific geographical location exceeds the carrying capacity of the place occupied by that group. In carrying out this research, the researcher visited some areas in edo state, and. Freshwater availability increase in waste production and contamination of water. Positive and negative effects of over population 09202014 overpopulation is a situation where people in a particular country are many in relation to the available resources. Rapid population growth leads to the environmental change. Poverty, still remains a problem at the root of several environmental problems. Agricultural and industrial development along with urbanisation and spread of infrastructure combined with population growth has led to environmental degradation. Wed like to understand how you use our websites in order to improve them.
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