5/26/2007

Pictures:Characteristics of Toilets in China

1. No Privacy
2. Poor Flushing system
3. Horrible Environment
4.Always squat toilets













































































Pictures: Types of squat toilet







A contemporary Japanese squat toilet including toilet slippers.










French "Squatter" toilet.








Toilet used in passenger trains of China Railway.





Squat toilet in Shanghai, China.








A stainless steel squat toilet found in Hong Kong.






Two older adjacent squat toilets.



An older squat toilet.




http://en.wikipedia.org/wiki/Squat_toilet

5/25/2007

Arguement:The first flush was invented by Chinese??


BEIJING (Reuters) - China has flushed Britain's claims to have invented the water closet down the pan with the discovery of a 2,000-year-old toilet complete with running water, a stone seat and a comfortable armrest.
Archaeologists found the antique latrine in the tomb of a king of the Western Han Dynasty (206 BC to 24 AD), who believed his soul would need to enjoy human life after death, the official Xinhua news agency said on Wednesday.
"This top-grade stool is the earliest of its kind ever discovered in the world, meaning that the Chinese used the world's earliest water closet which is quite like what we are using today," Xinhua quoted the archaeologists' report as saying.
"It was a great invention and a symbol of social civilization of that time," Xinhua said.
The invention of the flush toilet is widely attributed to London plumber Thomas Crapper, who patented a U-bend siphoning system for flushing the pan in the late 19th century, and who also installed toilets for Queen Victoria.
Among other inventions claimed by China are toilet paper, fireworks, gunpowder, the compass, paper money, kites, printing and the clock.
The toilet tomb was discovered in Shangqiu county in the central province of Henan, Xinhua said.
Archaeologists also found a queen consort's stone tomb, more than 690 feet long and consisting of more than 30 rooms including a bathroom, toilet, kitchen and an ice-store.

Who Invent the First Flush Toilet?

Leornardo da Vinci drew plans for a number of flushing water closets for the castle of Francis I at Ambrose, including flushing channels inside the walls, and a ventilating system which reached through the roof. Unfortunately, like DaVinci's plans for flying machines and military tanks, the project was scrapped and considered nonsense ( 54-55). For the actual invention of the flush toilet, the credit must go to Sir John Harrington.
Sir John Harrington,godson to Queen Elizabeth I, was a writer by trade. In 1596 he penned a tongue- in- cheek article named "Plan Plots of a Privy of Perfection." In the article, he described in detail his invention, the first flushing water closet. He erected one at Kelston, near Bath, England. The water closet, for the most part, worked, and the Queen had Sir John install a water closet in the Royal Palace. The Queen was so pleased with her new convenience, that she had his article bound, and hung it next to her water closet. One of the many problems with Sir John's water closet was that it was inadequately vented, and sewer gas constantly leaked into the Royal powder room. The Queen remedied this problem by placing bowls of herbs and fragrances around the room (71). The flush toilet, however, would not be deemed "popular" for several hundred years.

The belief that Thomas Crapper invented the first patented flushing water closet is untrue (Kerr Daisy 63). The first patent for the flushing water closet was actually issued to Alexander Cummings in 1775. A watchmaker by trade, Cummings designed a toilet in which the water supply was brought low into the bowl, and some water remained after each flush. "The advantage of this water closet," he stated, "depends upon the shape of the bowl." The Cummings water closet was generally made of copper. It was a great improvement, but the seal at the bottom of the toilet leaked, continually emitting sewer gases into the home (Wright 107). No one was aware at that time, that sewer gases were highly explosive, as well as great bacteria carriers. Other inventors sought to change both of those problems. Joseph Bramah, a cabinetmaker who regularly "fitted-up" water closets, sought to improve Cummings original idea, and a patent was issued to him in 1778. Bramah discovered that by replacing Cumming's string valve closure with a crank-type mechanism, he would essentially get an air tight seal between the toilet and what ever offending odors may be lurking beneath it. There were some problems with this new toilet, however. The flushing action failed quite often, it was incredibly noisy, and the seal would dry up if the toilet was not used often enough. Although Bramah installed over 6,000 toilets by 1797, without a tight seal, the sewer gas problem remained (107).

By 1860, people around Europe were tired of the odor from the sewer gases escaping into their homes. Along came the inventor Henry Moule, with his patented Earth Closet. This wonderful commode dispensed dirt or ashes on to the offensive materials, rendering them odorless. The problem with Moule's invention was that the contents had to be emptied by hand. People bought the earth closet in great numbers though, because they could hardly stand the stench in their own homes from their previous toilet experiences (208).

Thomas Crapper, an industrious plumber, opened his shop on Marlborough Street in London in 1861, and aptly named it The Marlboro' Works of Thomas Crapper & Company (Reyburn Wallace 11). Crapper continuously tested toilets at Marlboro Works, so much so that he had a 250 gallon water tank installed on the roof of his building (17). Crapper's claim to fame is the improvements that he made to the water closet. He invented a pull- chain system for powerful flushing, and an air tight seal between the toilet and the floor. He also patented several venting systems for venting the sewer gas by way of a pipe through the roof (50).
Crapper also teamed up with Thomas Twyford, the pottery maker. Twyford changed his pottery assembly lines from turning out tableware to turning out toilets, with Crapper supplying the inner-workings. Twyford also made toilets into art pieces, by molding them into many shapes including dolphins ( 40). The fine porcelain makers Wedgewood and Royal Doulton soon followed suit (Stein Rod). None of the porcelain manufacturers were opposed to the free advertising, as the names of their firms were emblazoned on the toilet, in a conspicuous place (Barlow Ronald 2).
Across the Atlantic, Americans were still using chamber pots, but only in the event of an emergency such as illness or bad weather. Other than that, people used the outhouse, a small building constructed over an open pit with a bench inside into which several holes were fashioned. The user would sit over the hole and relieve himself (Barlow 1). The flush toilet did not gain popularity in the United States until after World War I, when American troops came home from England full of talk about a "mighty slick invention called the crapper." The American slang term for the toilet, "the john," is said to be derived from the flushing water closets at Harvard University installed in 1735, and emblazoned with the manufacturer's name, Rev. Edward Johns (Reyburn 76).

The flush toilet is an invention of which humanity can be very proud. Without this marvelous contraption, disease would still be rampant and water supplies throughout the world would be undrinkable. The next time you see a toilet, standing at attention in a bathroom, remember the many inventors and plumbers that made it a clean, simple, easy to use device that makes our lives a little easier.



What do people do before they have flush toilets?



Most of us can not imagine life with out a toilet, but until the 1800's, disposal of human waste was a daily struggle, and a disgusting task.
The earliest written reference to the disposal of human waste is more than 3600 years old and is found in The Holy Bible. "And you shall have an implement among your equipment, and when you sit down outside, you shall dig with it and cover your refuse..."(Deuteronomy 23:12-13). For hundreds of thousands of years before the bible was written, human beings simply squatted when they had the urge to relieve themselves.

As the world became more populated, disposal of human wastes became a bit more difficult. In ancient Egypt, cities began to spring up from the desert. By 2500 B.C., the Egyptians had solved the waste disposal dilemma, and had constructed bathrooms with latrines which were flushed by hand with buckets of water. The latrines emptied into earthenware pipes, many of which are still functional today (Wright, Lawrence 10). Rome also had a public sewage system called cloxa maxima. It was constructed to prevent the streets from filling up with rain water and human waste. Public latrines were erected over channels of water. The latrines had stone seats with a hole in the center of them, much like the modern toilet seat that is in use today (Coleman Penny 26). Much of this forward- thinking technology had not spread to Europe, however, and the Europeans struggled with sanitation for centuries to come before they realized that something needed to be done.
By 1189, the city of London was an absolute mess. The population had grown rapidly, and many of it's inhabitants lived in squalor. London did have public and private facilities called garderobes. A garderobe was a toilet, or bank of toilets, either in a private castle or public hall. It was connected to a pipe through the side of the building that housed it. The waste emptied directly into a pit, moat, or river directly outside the building. A huge public garderobe emptied directly into the Thames river, causing stench and disease for the entire population of London. The Thames river was squalid and ripe with the smell of rotting sewage. A public law, stating that garderobes must be walled in, or at least 5 * feet from the nearest neighbor, was written in 1189 by the London Health Board, but the law did little to improve the sanitary conditions (Wright 50).
The garderobe was no longer built by the year 1530, and the close stool was the newest modern convenience. The close stool was simply a chair with a porcelain or metal pot underneath, which needed to be removed and emptied. The stool had a seat which was padded with velvet, and was often equipped with handles for traveling (Wright 68-70). This was a great invention for Kings and Queens, Noblemen and Ladies. The poor, however, still relieved themselves in the street, or in a bucket or cistern inside their homes.
What did these people do with the waste? They threw it out into the street, of course. They would shout "gardez l'eau" (watch out for the water) before tossing the contents of their chamber pot out an open window or door, usually to the dismay of the passers by on the street. Londoners would rather live with the stench and filth than pay higher taxes to have underground sewer systems installed (Coleman 45). The public had not yet made the association with sewage and disease.
R.H Mottram, in 1830, stated in a public report regarding the streets of Leeds, England: "568 streets were taken in for examination...Whole streets were flooded with sewage... The death rate in the clean streets was 1 in 36; and in the dirty streets; 1 in 24." Children seemed to be dying at an amazing rate. Death rates for children were 480 per thousand in the city, while in the country, the death rate for children was 240 per thousand (Wright 144). The rulers, as well as the public, knew that something must be done. Cholera was rampant and the smell was unbearable. Louis Pastuer, a noted scientist, convinced Europe that if drinking water came from a well, it may be contaminated from any number of nearby cesspits, and if it came from a river, it was most certainly contaminated ( 148). The Cholera epidemic between 1844-1855 claimed 20,000 lives, and something had to be done, so London built a sewer system (149). With the new sewer system came the need for a toilet that flushed with water in order to prevent the future spread of disease, and the flush toilet was born.




Toilet Technologies

Eighteenth century was a century of toilets. Despite invention of water closet by John Harrington in 1596, which was, costing only 6 shillings and 8 pence this was not adopted on a large scale for almost 182 years. The delays in actual use of invention is common in human history, which Toffler calls as "Cultural Gap". It was true for railway train, ballpoint pen and innumerable other inventions. During this period people used earth closet. In these toilets instead of water earth was used. So the problem of cleaning remained. The world also saw development of Pan closets - which like cigarette ashtray threw the material at the bottom. This too required manual cleaning. At the same time chamber pots, close stools, open defecation remained. In comparison to this, Harrington's toilet under the name Angrez was being used in France, though not introduced on a large scale in England. In 1738 JF Brondel introduced the valve type flush toilet. Alexander Cummings further improved the technology and gave use a better device in 1775. In Cumming's design water was perennially there in the toilet so it suppressed odors. Still the working of the valve and foolproof inlet of water needed further improvements. In 1777; Joseph Preiser provided the required improvement. Then Joseph Bramah in 1778, substituted the slide valve with crank valve, It seemed then that the technology of pour flush was now perfected. No the world was yet to witness further technological developments. In 1870, SS Helior invented the flush type toilet, called optims - an improvement over Blummer's design.
From 1880 onwards, however, the emphasis has been more on aesthetics to make cisterns and bowls decorative. The bowls were so colorful that some suggested to use these as soup bowls. It was in 1880 that the toilet curtains made their appearance. The trend was called the age of "Belleepoque" in France and Edwardian (opulence) in England. During 1890 we had the first cantilever type of toilet. Since then the world has not witnessed any significant technical change except some change in shape of toilets and reduction in quantity of water per use.
It was around 1900 that the institution of bathroom came in vogue in Europe. In India the institution of Gushalkhana (bathroom) was established by the Mughal Kings in 1556. Oppressed by the heat and dust the Kings constructed luxurious bathing and massage facilities. But this was only for the rich. The ordinary citizens however lived in unsanitary conditions.
Unlike in the past when latrines were tucked away in attics to keep it away from nose and eye of the family and the society. In contrast the twentieth century has given a pride of place to toilet in the home-rather these are more opulent, more spacious than anytime in the past. While the provision of toilet in the house solved household problem of cleanliness but the challenge remained as to how to dispose of human waste at city level. This was also solved when the sewerage system was introduced. Haussmann in 1858, describes beautifully the sewerage system. He said that "the underground galleries which are the organs of the big city will work in the same way as organs of the body, without being revealed.
The pure and fresh water, the heat and light will circulate like the various fluids whose movement and maintenance are necessary to ensure life. The secretions will not mysteriously like place there and maintain public health without disturbing the order of the city and spoiling its outer beauty". Around the same time the sewerage system was introduced at Calcutta - capital of colonial India. However its extension in the country was and remains slow as it is capital intensive and beyond the resource capacity of the economy even today.
In 1970, realizing that sewerage facilities will remain out of the reach of the society at large, Sulabh International introduced a pioneer technology twin pourflush latrine and human excreta based Biogas plants. We have constructed in the last 25 years over 650,000 toilets cum bath complexes and 62 human excreta based biogas plants and are maintaining them. I believe this gives an appropriate solution to dispose of and recycle human waste into fertilizer, electricity and working gas.


http://www.plumbingsupply.com/toilethistoryindia.html

Public Toilets and People

In each society from time to time the government felt the need to provide public toilet facilities to those who could not afford to have individual toilets. The public toilets have a long history in number of countries and most of which were constructed and managed by municipalities. But there was all around disgust with their poor maintenance, vandalism and lack of basic facilities. The Mughal King Jehangir built a public toilet at Alwar, 120 kms away from Delhi for use of 100 families at a time in 1556 AD. Not much documentary evidence exists on the quality of its maintenance but one can well visualize that with rudimentary technology and with government to manage the O&M functions, it like others must be in very unsatisfactory condition. As hygienic conditions in public toilets were bad, people preferred to do open defecation. This was true in most of the countries. It was in 1872 that the municipalities in France asked the private companies to manage public toilets for a lease period of 20 years. The private companies were also offering even amounts to government as they felt confident to recover the same through user charges. Ground floor owners were also being requested to construct latrines for use of the passersby. Previously known as Palais Royal Hotel in Paris, the owners started charging monthly fee from diners. Incidentally condoms were also sold as part of the facilities.
In India, when I founded Sulabh International in 1970 in a small village in Patna, people laughed at me when I proposed to introduce the pay-and-use toilets. But my approach has succeeded and today 10 million people use Sulabh facilities every day. Most of the public toilets are being given to us to construct and maintain on a 30 years base period at no charge to the State. At the beginning of the century most of the public toilets have gone underground in Europe, but in India these are still over ground. Much more attention is being given to construct these toilets on pay and use basis in slum areas where men pay half a rupee per use, the females and children avail of these facilities free. The facilities available include toilet, bathing or washing of clothes and to change clothes. We are also setting up primary health care center at these places. However, a lot of effort is required to get people's participation in efficient operation and maintenance of public toilets. This remains a big challenge to be met by NGOs. Based on my experience of the last 25 years, I am also convinced that only cooperation between Government and NGOs can make the sanitation program a success. Neither the NGOs nor the government can create an impact if they work in isolation.

http://www.plumbingsupply.com/toilethistoryindia.html