Sheet - I (Water Treatment) 1 What are the specifications of water for various industries? 2. Why does hard water consume a lot of soap? 3. What is the difference between soft and sterilized water? 4. State chemical reactions‚ which remove bicarbonate hardness and justify your answer 5. Why is NH3-NH4Cl buffer added in the determination of hardness of water? 6. Discuss which of the following substances will increase‚ decrease or have no effect on the hardness of water: Ca (OH)2
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Topic 6 Water Quality and Water Management What determines water quality? Drinking water should be colorless‚ odorless and flavorless; this means that there are no organisms and sediments in the water‚ but it does not mean that if your drinking water look‚ smells and taste clean‚ that does not mean that there is nothing else it. Water also contains dissolved solids: •Sulfur •Calcium •Magnesium If water contains a lot of dissolved calcium and magnesium it is called hard water
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- Like the American political system‚ the Australian system is divided into two levels (federal and local)‚ For instance the FED cannot tell the local government how to make their local laws and regulate their government and the local can’t do that to the FED. - The Australian Government is different from the United States though in that it has a Parliament like the British. The government is made up of the Prime Minister and his cabinet and at any time the Parliament (which is just like the American
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With the introduction of the Australian National Curriculum into all education systems across the country‚ many questions and debates have occurred in reference to its effectiveness. From the often perceived conflicting curriculum definitions to the unfortunate failures of past attempts of curriculum implementation‚ every member of the community has an opinion on this significant shift in the way Australia thinks of its children’s education (Rudd‚ 2007). The Australian Curriculum however‚ has attempted
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Water resources are sources of water that are useful or potentially useful. Uses of water include agricultural‚ industrial‚ household‚ recreational and environmental activities. Virtually all of these human uses require fresh water. 97% of the water on the Earth is salt water. However‚ only three percent is fresh water; slightly over two thirds of this is frozen in glaciers and polar ice caps.[1] The remaining unfrozen freshwater is found mainly as groundwater‚ with only a small fraction present
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economical boom. People married young and began having families right away. The children from this generation were brought up in a so-called spoiled manner. This was probably because of the economical downturn in the 30’s. This generation would not comprehend that hard work equaled to better life‚ not just that each day their family had more. Women were influenced by society to become very domestic and not to think about becoming professionals. Some women that when to college would study home economics
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Persuasive Speech Almost twenty five percent of Australian residents were born outside of Australia. Then why do we proudly show this absurd flag that only represents our connections and history with Britain? A flag is a symbolic representation of its nation and people. We need a flag that can better reflect the values of the twenty first century Australia. I have created a new Australian flag that acknowledges all of its people and that reflects its status as a fully independent country but is still
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quality due to low mineral content (particularly sodium). Perrier plans being perfect anytime by providing the best tasting sparkling water on the market. They are not only marketing for the rich and/or famous‚ they want to be an everyday thirst quencher. Perrier vision is to be the number one sparkling mineral water in the world. Perrier’s mission is to offer bottled water to meet consumer needs anywhere‚ anytime. In May of 1989 in an issue of Fortune the company was depicted as one of six companies
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directly/indirectly from all sources‚ in and out of Australia‚ during the income year. * Section 6-10(4) ITAA97 states that assessable income includes statutory income from all sources in and out of Australia. Non-residents: * Section 6-5(3) ITAA97 states that assessable income includes ordinary income derived directly/indirectly from all Australian sources during income year * Section 6-10(5) ITAA97 states that assessable income includes statutory income from all Australian sources.
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oversimplified standardised image or idea. The Australian stereotype‚ as thought of by other countries mainly consists of kangaroos‚ koalas‚ boomerangs‚ Crocodile Dundee‚ didgeridoo‚ crocodiles‚ dingoes‚ convicts‚ footy‚ Crocodile Hunter‚ the outback‚ g’day mate‚ crickey‚ bugger‚ etc. The Australian stereotypes that emerged from colonial texts‚ such as ‘The Man from Snowy River’‚ ‘The Ballad of the Drover’ and ‘The Wild Colonial Boy’‚ portrayed Australians as brave‚ courageous‚ passionate‚ determined
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