Overpopulation infant mortality and life expectancy essay

The theorizing about population population size and change have remained an important subject since time immemorial.

Overpopulation infant mortality and life expectancy essay

Changes in atmospheric composition and consequent global warming. Rich countries with high population densities have low rates of infant mortality. It results in human threats including the evolution Overpopulation infant mortality and life expectancy essay spread of antibiotic resistant bacteria diseases, excessive air and water pollution, and new viruses that infect humans.

Increased chance of the emergence of new epidemics and pandemics. However, rich countries with high population densities do not have famine. Poverty and inflation are aggravated by bad government and bad economic policies. Many countries with high population densities have eliminated absolute poverty and keep their inflation rates very low.

However, this problem can be reduced with the adoption of sewers. For example, after Karachi, Pakistan installed sewers, its infant mortality rate fell substantially. Laws regulate and shape politics, economics, history and society and serve as a mediator of relations and interactions between people.

It was even speculated by Aldous Huxley in that democracy is threatened due to overpopulation, and could give rise to totalitarian style governments. David Attenborough described the level of human population on the planet as a multiplier of all other environmental problems.

According to Paul R. We want to build highways across the Serengeti to get more rare earth minerals for our cellphones. We grab all the fish from the sea, wreck the coral reefs and put carbon dioxide into the atmosphere.

We have triggered a major extinction event A world population of around a billion would have an overall pro-life effect.

Overpopulation infant mortality and life expectancy essay

This could be supported for many millennia and sustain many more human lives in the long term compared with our current uncontrolled growth and prospect of sudden collapse If everyone consumed resources at the US level — which is what the world aspires to — you will need another four or five Earths.

Williams [] argue that third world poverty and famine are caused in part by bad government and bad economic policies.

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Resources[ edit ] Youth unemployment is also soaring, with the economy unable to absorb the spiraling numbers of those seeking to enter the work force. Many young people do not have the skills to match the needs of the Egyptian market, and the economy is small, weak and insufficiently industrialized Instead of being something productive, the population growth is a barrel of explosives.

It also depends on how resources are managed and distributed throughout the population. The resources to be considered when evaluating whether an ecological niche is overpopulated include clean waterclean air, food, shelter, warmth, and other resources necessary to sustain life.

If the quality of human life is addressed, there may be additional resources considered, such as medical care, education, proper sewage treatmentwaste disposal and energy supplies.

Overpopulation places competitive stress on the basic life sustaining resources, [] leading to a diminished quality of life.

Why Population Matters

With the global population at about 7. Weather patterns, elevation, and climate all contribute to uneven distribution of fresh drinking water.

Without clean water, good health is not a viable option. Besides drinking, water is used to create sanitary living conditions and is the basis of creating a healthy environment fit to hold human life.

In addition to drinking water, water is also used for bathing, washing clothes and dishes, flushing toilets, a variety of cleaning methods, recreation, watering lawns, and farm irrigation. Irrigation poses one of the largest problems, because without sufficient water to irrigate crops, the crops die and then there is the problem of food rations and starvation.

In addition to water needed for crops and food, there is limited land area dedicated to food production, and not much more that is suitable to be added.

Arable land, needed to sustain the growing population, is also a factor because land being under or over cultivated easily upsets the delicate balance of nutrition supply. There are also problems with location of arable land with regard to proximity to countries and relative population Bashford Access to nutrition is an important limiting factor in population sustainability and growth.

No increase in arable land added to the still increasing human population will eventually pose a serious conflict. Although plants produce 54 billion metric tons of carbohydrates per year, when the population is expected to grow to 9 billion bythe plants may not be able to keep up Biello.

Food supply is a primary example of how a resource reacts when its carrying capacity is exceeded.

Overpopulation infant mortality and life expectancy essay

By trying to grow more and more crops off of the same amount of land, the soil becomes exhausted. Because the soil is exhausted, it is then unable to produce the same amount of food as before, and is overall less productive.

Therefore, by using resources beyond a sustainable level, the resource become nullified and ineffective, which further increases the disparity between the demand for a resource and the availability of a resource. There must be a shift to provide adequate recovery time to each one of the supplies in demand to support contemporary human lifestyles.Having one fewer child is the most effective way an individual would have to fight climate change.

The next best actions are selling your car, avoiding long flights, and eating a vegetarian diet, according to a study published in Environmental Research Letters. Identification. Christopher Columbus landed in Puerto Rico in , during his second voyage, naming it San Juan Bautista.

The Taínos, the indigenous people, called the island Boriquén Tierra del alto señor ("Land of the Noble Lord"). In , the Spanish granted settlement rights to Juan Ponce de León, who established a settlement at Caparra and became the first governor.

Overpopulation and Fresh Water Essay Sample. plagues and high infant mortality. During the years before the Industrial Revolution, the world’s population increased very slowly, remaining under million. after the standard of living and life expectancy increase, family sizes and birth rates decline.

However, as new data has. Population Explosion And Social Problems Economics Essay. Print Reference this. Published: 23rd March, a fast increase in the size of a population caused by such factors as a unexpected decline in infant mortality or an increase in life expectancy.

Population explosion is also known as over population. Overpopulation is a usually. Concern about overpopulation is an ancient topic. Tertullian was a resident of the city of Carthage in the second century CE, when the population of the world was about million (only 3–4% of what it is today).He notably said: "What most frequently meets our view (and occasions complaint) is .

Life expectancy: The life expectancy of both males and females has continued to increase over the years. Whereas in women in Pakistan lived to the age of years, in women were expected to live 17 years more.

Overpopulation and Fresh Water | Essay Example