cell wall and interferes with adsorption of bacterial to teeth. Listerine is ADA approved for its effectiveness in reducing gingivitis 7) Know what the possible side effects of anti-calculus toothpastes is Side effect may be epithelial sloughing 8) Know how difficult or easy it is to remove toxins from root surfaces 9) Know‚ in private practice‚ who is required to review and sign the health history form The medical history must be sign and date by both the patient and the dental
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The Sardar Sarovar Dam Presented By: Group-1 The Narmada Dam in India http://magma.nationalgeographic.com/ngm/0209/feature1/ water pressure Why do countries build Dams? • It’s a means by which many of the developed countries of the world build their economic strength • Improving the circumstances of a region be it health‚ crops‚ infrastructure or industries - leads to greater productivity‚ more markets‚ sturdier populations‚ more investment‚ and so on • However‚ there is a cost…
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So‚ in their mind removing dams would be less beneficial for society. They believe dams support society in multiple ways‚ including fueling the economy and providing a magnitude of jobs. They also provide energy that would otherwise be created in an unclean and non-environmentally friendly way that would harm
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RCC Roller Compacted Concrete in history RCC roller compacted concreteThe first Roller Compacted Concrete (RCC) dam of the world was Alpe Gera at Sondrio in North Italy. It was executed from 1961 to 1964. The technology in that period is not what it is today. This dam had a total quantity of concrete of 1‚800‚000 cubic meters of concrete. Concrete feeding to the dumpers moving on dam was done by use of 6 cubic meters skips moving on an inclined haulage track. This method of construction was found
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project consists of a series of small dams on the tributaries of Damodar. There are a few hydel- power stations. 2. The Bhakra-Nangal Project: Bhakra-Nangal Project is a joint venture of Punjab‚ Himachal Pradesh and Haryana. Under this project‚ two dams have been constructed over the river Satluj. They are the Bhakra Dam and the Nangal Dam. The Bhakra-Nangal Project is an example of water management on scientific lines on the largest scale. The Bhakra Dam has been built at a strategic point where
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Coulee Dam The Grand Coulee Dam was hailed as the "Eighth Wonder of the World" in 1941 when it was finished being built. It blocks the Columbia River with 12 million cubic yards of concrete‚ and spreads over a mile wide with the height of a 46-story building all holding back a 150-mile long reservoir called Lake Roosevelt. The dam produces more kilowatts than any other dam in the United States. The Grand Coulee was only part of the Columbia Basin Project that included four additional dams‚ three
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natives of that land. By the 1800’s‚ disease brought by the European’s had cleared nearly all of the population‚ however‚ the Columbia River’s resources were being exploited to a great degree by the new settlers. Towards the turn into the 20th century‚ dams began to affect a process known as salmon runs‚
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The Snake rises near the continental divide by the southeast corner of Yellowstone national park and ends by joining with the Columbia River. The Snake River exits Idaho through the Palisades Reservoir. The snake flows for 1078 miles with many tributaries joining the river. The river then turns west to join with the Columbia near Pasco‚ Washington. There have been salmon in this river for as long as we’ve known about it. Almost always having salmon in the river makes it so that the Snake is always
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advancements in the irrigation system are the perennial canals and tube wells. Pakistan is basically a dry country with the River Indus and its tributaries being the main source of water supply. Dams both large and small and barrages have been built on the Indus and its tributaries. Large dams such as Tarbela Dam and Mangla Dam are multipurpose plans which not only store water‚ irrigate lands but also generate hydro electricity.
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Current Events Assignment Klamath River Dam Removal Many years ago‚ efforts began to tear down four dams that were established along the Klamath River‚ the main issue being that the water diversions and dams had greatly disrupted Klamath’s salmon population‚ they needed to be destroyed in order to reestablish their upstream habit‚ and dismantling them would open up hundreds of miles of the Klamath River for coho salmon. This was a combined effort made through cooperation‚ negotiation‚ and compromise
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