The population explosion explores the effects of increasing plant population density on growth, development and reproduction. Since populations can grow exponentially, resource depletion can occur rapidly, leading to specific environmental concerns such as global warming, deforestation and decreasing biodiversity. Effects of population growth on environment essay 2373 words. 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. Rising populations put increasing demands on natural resources such as. Populations in developed countries trend toward using substantially. 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. Notes on environmental effects of population growth. Impact of population growth on environmental degradation.
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. The different values, attitudes, and orientations toward education of the newcomers act as a catalyst for changes and can cause conflict within the community. Natural resources increase burning of fossil fuels, excessive use of coal. The consequences of such an event are severe and major. Women and girls around the world are robbed of social power and selfdetermination. When birth rates decrease, the strain on younger workers can be immense. 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. Understanding environmental consequences of population growth. Impact of population growth complacency concerning this component of mans predicament is unjustified and counterproductive. Following are the main effects of population explosion. Increased diversity and human capital are among the positive effects of population growth. Human overpopulation occurs when the number of humans in a specific geographical location exceeds the carrying capacity of the place occupied by that group. But after two centuries, the population of this planet reached to 6 billion, with half of this population being living in urban areas. In order to understand the crisis, the paper answers a set of questions.
One of the factors responsible for environment degradation is population growth or population density. Food energy coal, oil, uranium raw materials iron, copper, wood, water environmental impacts pollution soil degradation deforestation. Companies would be more keen to invest in a market with a large population. The growing size of the global population is not an issue that appeared within the past. Rapid growth of population directly effects per capita income in an economy. What are the causes and effects of population growth. The environment of any area is affected by the composition of population and growth rate of population. The effect of overpopulation on public health population. The countries suffering with heavy population explosion consider it as a threat to their economy and wellbeing. When considering the effect of population growth on sustainability, we have to look at the impact of popuatlion growth on. Overpopulation will place great demands on resources and land, leading to widespread environmental issues in addition to impacting global economies and standards of living. History of population growth in nigeria when nigeria declared its independence, it was a relatively small population country with only 45. According to the census of india 2001, the population.
Population and the environment the impact of population growth on economic development is a complex issue. Sudden, large increases in students crowd school facilities and strain budgets. All life on earth obtains its food and other necessities from this environment. Human population impacts environment science in many ways. 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. Positive and negative effects of population growth essay. Pimentel introduction a h e a l t h y and prudently managed environment is a major benefit to humans and other species. What are some positive effects of population growth. Population growth is the increase in the number of people living in a particular area. Effects of population growth on environment this is not the latest jackpot prize, but 6. Overpopulation and the impact on the environment cuny. Population of our earth was 1 billion, taking all the history of human beings to achieve this mark. The effect of population growth on the environment.
Environmental issues can be defined as the harmful effects of any human activity on the environment. Instead, our research objective is to assess the total effect i. Population growth in india india is the second most populous country in the world after china. The impact of that great rise of population on our environment. It is often the negative effects, such as overcrowding, food and supply shortages and environmental damage that. One of the largest environmental effects of human population growth is the problem of global warming. Population growth during the 1960s and 1970s, there were many assessments of the world population situation. Pollution increase in cars and emission of greenhouse gases into atmosphere. Interactions between population growth, consumption and the use of natural products and services have created an unsustainable pressure on. 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. Just how many of us are there and how is our rising population affecting human health. Read this essay to learn about the population explosion.
Start the discussion today with the notion of sustainability. This adversely affects the growth rate of the economy. Human overpopulation or population overshoot is when there are too many people for the environment to sustain with food, drinkable water, breathable air, etc. In general, population growth is driven by a higher birth rate than death rate, though several smaller factors impact that ratio comparison. Freshwater availability increase in waste production and contamination of water. Population growth is essential for creating a strong base of highincome workers. Impact of a growing population on natural resources. Population growth and its effect on the environment ms. Polluted environment also affects adversely the health of people. 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. It it must refer to a specific word in the sentence or the reader can become confused.
A rapidly growing population leads to a progressive decline in the availability of capital per worker. Holdren the interlocking crises in popula tion, resources, and environment have been the focus of countless papers, dozens of prestigious symposia, and a. Scholars have written about these impacts from many perspectives for centuries. 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. 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. The world population is growing at an alarming rate. 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. This further leads to lower productivity and diminishing returns.
Due to this, a large number of people are being pushed in. Deforestation to build houses for increasing population. With the population set to increase further over the next few years and even double in 50. What are environmental problems due to population growth. The issue is compounded by the difficulty in providing solutions for this problem and misunderstanding of the causes and effects of overpopulation. As in this present scenario also excessive growth and increment in population will eventually going to led bad consequences. The world is heading towards an environmental disaster, and like the three monkeys, we do not. In order to achieve a given rate of increase in per capita income, larger investment is needed. Rapid population growth has swelled the ranks of unemployed men and women at an alarming rate. The goal is to come to reasonable assumptions about what would happen if europes population grew more or less rapidly. Its effects are felt on the natural environment also.
According to the data from the nigeria health watch, nigeria had a 300% increase rate in the last 56 years. The impact of human population growth on the worlds. Overpopulation and the impact on the environment by doris baus advisor. Pdf population growth and its effects on environment. But overpopulation is seldom discussed as a public health issue. The challenge for environmental management david pimentel, x. 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 impact of population growth on economic development is a complex issue. To answer these questions we estimate the effect of population growth on two dimensions of environmental degradation in europe, greenhouse gas co 2 emissions and urban land use, for 1062 european nuts3 regions.
Sophia perdikaris in this research paper, the main focus is on the issue of overpopulation and its impact on the environment. Rapid population growth in rural areas has confronted rural communities and particularly rural educational systems with a number of problems. Impacts include natural resource and energy availability, food. 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. 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. As one ldc spokesperson demanded, show me one study that rigorously estimates the independent effects of population variables in environmental degradation. 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. Others, taking a more judicious view, still concluded. Positive and negative impact of population growth pros.
In particular, population density plays the most important role in shaping the socioeconomic environment. Nations with higher populations are better able to raise money on a national level, and this can lead to more international clout. Population growth and climate change explained by hans rosling. Rapid population growth leads to the environmental change. Recently, the population of india has crossed the one billion marks. Positive and negative effects of over population self. As might be imagined population growth has positive and negative effects on development. As might be imagined population growth has positive and negative effects on. Holdren the interlocking crises in popula tion, resources, and environment have been the focus of. Population growth and its effect on the environment youtube. In carrying out this research, the researcher visited some areas in edo state, and. Poverty, still remains a problem at the root of several environmental problems.
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