Uses of water: 1. For drinking and for life processes. On an average‚ a man consumes about 60‚000 to 80‚000 litres of water in his lifetime. The body of an adult contains nearly 40 to 50 litres of water at any given time and water constitutes about 66% of the average body make up. Aqueous solutions fill the cells in the body. Nutrients‚ oxygen‚ and metabolic waste products are transported by blood‚ which is mostly water. Digested food is absorbed in the form of an aqueous solution. In plants too
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The Physical properties of water: 1. Knowledge of the physical properties of water: Water is the most abundant compound on Earth ’s surface‚ covering about 70 percent of the planet. In nature‚ water exists in liquid‚ solid‚ and gaseous states. It is a dynamic equilibrium between solid and gas states at standard temperature and pressure. At room temperature it is tasteless and odourless‚ nearly colourless with a hint of blue. Many substances dissolve in water and is commonly called a universal
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2004‚ water supply was available on average for 18 hours each day in the West Zone of Metro Manila and 21 hours in the East Zone. According to their respective websites‚ the utility responsible for water supply in the East Zone of Metro Manila increased 24-hour water from 26% in 1997 to 98% in 2007‚ whereas in the West Zone‚ 42% of the customers had an uninterrupted supply in 2007. In a 2004 sample of 45 water service providers with different management models and sizes‚ the National Water Resources
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smooth functioning – oxygen‚water and food in that order.Our first requirement to live is oxygen since we cannot survuvive more than a few minutes without taking oxygen.Water has been ranked as second only to oxygen as essential for life because we can stay for a few days without drinking water.Then comes the food. Human body is made up of two-thirds of water and one-third of solid matter.The average adult body is 55 to 75% water. A human embryo is more than 80% water. A newborn baby is 74% water
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also referred to as a wood or the woods‚ is an area with a high density of trees. As with cities‚ depending on various cultural definitions‚ what is considered a forest may vary significantly in size and have different classifications according to how and of what the forest is compose. These plant communities cover approximately 9.4 percent of the Earth’s surface (or 30 percent of total land area)‚ though they once covered much more (about 50 percent of total land area)‚ in many different regions
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How is saltwater affecting our drinking water? Saltwater is becoming a problem to our drinking water because it is getting into the rivers that we get our drinking water from and it and the saltwater it is also intruding aquifers. The place where you can see the most change is in Florida because of the climate change. Because whenever it floods in Florida the seawater gets into the rivers and also seeps into the grounds. When it seeps into the ground it gets into the aquifers and that’s how Florida
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Conclusion “How can we test and treat the Acme wastewater?” We need to test the pH to see what the waters health is. We also need to see if there is any copper in the water‚ if there is‚ we need go go throught the procedure. If the water is turbid‚ we need to figure out a way to make it clear and clean. My hypothesis was partially correct and incorrect. It was correct because we did need to test the water to see if it was hazardous‚ and part of it did. We needed to fix that fast. It was partially
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Adverse reactions to food Review Peanut Allergies The essay is being reviewed by the following criterias: Format and structure Clarity and precision Quality and reliability of sources Evaluation of sources Presents a clear and substantiated arument Provides clear and applicable recommendations for hospitality industries The reason for choosing the above lies on judging the essay whether or not it provides a clear and consise range of information. It will help the author to know the range of sources
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Your Head in It Doris Lessing’s short story‚ “Through the Tunnel” teaches the reader that if you put your mind to something‚ you can achieve anything. The universal theme is revealed through the dynamic struggle of the protagonist and the vivid imagery of the setting. In the beginning of the story‚ Jerry meets the native boys‚ who show him the tunnel. The native boys see one of the older boys swim deep under the water and come up on the other side of a big rock. That started
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Bottled water vs. tap water Water is an essential part to human life. We as humans need around eight to twelve cups per day to make up for the fact that throughout normal functions such as breathing and sweating we lose an average of ten cups per day. To make sure that we are healthy and everything runs properly‚ we must make sure we drink the right amount of water (msnbc.com‚ 2004). The one question when thinking about water is what type of water will you drink? The biggest controversy is bottled
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