Essay on population explosion and its effects

Black and McKay noted that mottled teeth did not seem to have a higher incidence of tooth decay, and Dean extended those findings, although that was not his job. A man was specifically assigned to investigate the damage that a particular chemical did to teeth, but somehow concluded that the chemical was instead good for teeth. Ironically, the PHS spent the ten years after trying to eliminate fluorine ions from the water supply, given the tooth mottling findings. Cox partly based his fluoridation suggestion on the work of Gerald Armstrong, who in published findings that decayed teeth seemed to have lower fluorine content than healthy teeth.

Chandremauly on 31st March. The Census data, this time, has presented a changed scenario of the country. The population has indeed increased but the rate of increase has lowered. In this way, Indian population has increased by As per census 11 data, the male population in India is 62,31,21, and that of females is 58,74,47, In comparison with yearthe rate of increase has lowered by 3.

This time the gender ratio has improved on the national level but it has drastically worsened for those below six years of age. Searches related to essay on population growth in india This ratio has decreased to from females for per male children.

While at the national level, these are now females for every males; the previous figure being female. Since detailed Census data on birth rates and migration are not yet available, it is not possible to say whether this decline is being driven by sharply reduced fertility in the states or high out-migration of people to other states and metropolitan cities.

Indeed overall fertility is declining in India. Short Essay on Population Explosion in Docx As more and more people have been migrating into the national capital over many years, Delhi has become the most density-populated city in India with 11, persons per square kilometre.

The figure was 9, in Searches related to essay on population explosion and its effects Uttar Pradesh is the most populated state The sum of the populations of Uttar Pradesh and Maharashtra surpasses that of America.

The present population of India is 2 billion equals the total population of America, Indonesia, Brazil, Pakistan, Bangladesh and Japan. It will not be wrong to state that in future India will surely beat China also at least, in this context.

Searches related to short essay on population explosion The one important aspect of the current Census is the improvement in the gender ratio. There are females per male in this decade as against females per males in the last decade.

Notorious for female foeticides — Haryana, Punjab, Delhi and Chandigarh recording growth in number of women against men, is a positive sign. The highest gender ratio is in the state of Kerla and the lowest is in Haryana.

The national literacy rate has improved and has increased by 10 per cent over the last decade. There are approximately During the decade, female literacy rate has increased by Highest literacy rate The table below presents an abbreviated geologic time scale, with times and events germane to this essay.

Please refer to a complete geologic time scale when this one seems inadequate. Population Growth – The rate of global population growth has declined significantly from its s highs (see Figure 2). Current estimates anticipate a continued decline to about percent in Population Explosion in India: Meaning, Causes, Effects, and Control Mesures Category: Essays, Paragraphs and Articles, National Issues of India On February 5, By Ankita Mitra Introduction: Population explosion is not only a problem in India; it has reached a menacing proportion all over the world, especially in the poorer countries.

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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 our teeming population.