Water diseases introduction essay

Typhoid Dimension of the problem In developing countries four-fifths of all the illnesses are caused by water-borne diseases, with diarrhoea being the leading cause of childhood death. The global picture of water and health has a strong local dimension with some 1.

Water diseases introduction essay

Essay on Water Borne Diseases — Transmission, Dimension and Prevention Article shared by Waterborne diseases are any illness caused by drinking water contaminated by human or animal faeces, which contain pathogenic microorganisms. Contaminated drinking water, used in the preparation of food can be the source of food borne disease through consumption of the same microorganisms.

According to the WHO, diarrheal disease accounts for an estimated 4. Water borne diseases spread by contamination of drinking water systems with the urine and faeces of infected animal or people. This is likely to occur where public and private drinking water systems get their water from surface waters rain, creeks, rivers, lakes etc.

Run-off from landfills, septic fields, sewer pipes, residential or industrial developments can also sometimes contaminate surface water. This has been the cause of many dramatic outbreaks of faecal-oral diseases such as cholera and typhoid.

However, there are many other ways in which faecal material can reach the mouth, for instance on the hands or on contaminated food.

Water diseases introduction essay

In general, contaminated food is the single most common way in which people become infected. Waterborne disease can be caused by protozoa, viruses, bacteria and intestinal parasites.

Dimension of the Problem: In developing countries four-fifths of all the illnesses are caused by water-borne diseases, with diarorhea being the leading cause of childhood death. The global picture of water and health has a strong local dimension with some 1.

Today we have strong evidence that water- sanitation and hygiene-related diseases account for some 2, deaths annually and an annual loss of 82, Disability Adjusted Life Years DALYs R.

WHO estimates indicate that worldwide over 2 billion people are infected with schistosomes and soil transmitted helminthes and million of these suffer serious illness as a result.

Malaria kills over a million people every year, and a large percentage of them are under five as well, mainly in Africa South of the Sahara.

As one of the major public health problems in tropical countries, it has been claimed that malaria has reduced economic growth in African countries by 1. In Bangladesh alone, some 35 million people are exposed, on a daily basis, to elevated levels of arsenic in their drinking water, which will ultimately threaten their health and shorten their life expectancy.Short Essay on Human Diseases!

Essay on Water Borne Diseases – (Transmission, Dimension and Prevention) Words Essay on Water – Quality, Diseases and Fluoride Problem ; Essay on Human Diseases.

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Gametogenesis in Male and Female Gonads | Essay. Short Paragraph on Vaccination ( Words). Diseases (ISSN ; CODEN: DISECP) is an international peer-reviewed open access, multidisciplinary journal which focuses on the latest and outstanding research on diseases and conditions published quarterly online by MDPI.

The first issue is released in Open Access - free for readers, with article processing charges (APC) paid by authors or their institutions.

Short Essay on Human Diseases ()

The concept of economic growth is one which has attracted the interest and focus of researchers worldwide. Weil (, p. 12) refers to economic growth as a “compelling topic” and a rapidly expanding field, based on the significant increase in the amount of research on this topic.

Bolton and. Waterborne diseases are conditions caused by pathogenic micro-organisms that are transmitted in water. Disease can be spread while bathing, washing or drinking water, or by eating food exposed to infected water.

Water diseases introduction essay

Various forms of waterborne diarrheal disease are the most prominent examples, and affect children in developing countries most . Introduction Though perhaps best known throughout the world for his science fiction, Isaac Asimov was also regarded as one of the great explainers of science.

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Changelings: An Essay by D. L. Ashliman