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primary source of drinking water Essay Examples

2628 total results

An Introduction and History of the Lake Ontario Water (1111 words, 4 pages)

IntroductionThe is located Southeast of Toronto onthe shores of Lake Ontario (See map). Its purpose is to provide safe drinkingwater to our taps by filtering the water. The water is gathered from LakeOntario. This plant has a production capacity of 455 million litres per day tosupply the residents of Toronto ... Read More

An Analysis of the Ion in Water (1175 words, 4 pages)

is a mineral that occurs naturally in almost all foods and watersupplies. The ion comes from the element fluorine. Fluorine, the 13thmost abundant element in the earth's crust, is never encountered in its freestate in nature. It exists only in combination with other elements as a compound. is effective in ... Read More

An Analysis of the Discovery of Fluorine Water Effects by E. M. Lantz and H. V. Smith (1672 words, 5 pages)

In 1931 at the University of Arizona Agricultural Experiment Station M. C.Smith, E. M. Lantz, and H. V. Smith discovered that when given drinking watersupplied with fluorine, rats would develop tooth defects. Further testing by H.T. Dean and E. Elove of the United States Public Health Service confirmed thisreport, and ... Read More

An Analysis of the Fermentation of Glycine, Water, Sucrose, Galactose and Glucose as Induced by Yeast (1320 words, 2 pages)

Fermentation of glycine, water, sucrose, galactose, and glucose as induced by yeast.This lab attempted to find the rate at which Carbon dioxide is produced when five different test solutions glycine, sucrose, galactose, water, and glucose were separately mixed with a yeast solution to produce fermentation, a process cells undergo. Fermentation ... Read More

A Look at Polymers, Their Sources and Different Uses (573 words, 1 pages)

Polymers have been around longer than we have. In fact, polymers are as old as life itself, as all life on earth is based on three types of polymers, namely DNA, RNA, and proteins. But this report is about some of the earliest synthetic polymers, that is, polymers made by ... Read More

The Positive Impact of the Safe Drinking Water Act (SDWA) in the U.S. (4208 words, 6 pages)

Due to the Safe Drinking Water Act (SDWA), America's drinking water is safer than it has been in decades, and of better quality than that of many other countries. Accordingly, many Americans believe that while people elsewhere may have reason to be concerned about getting sick from contaminated tap water, ... Read More

The History of Dolphins and How They Communicate Under Water (2772 words, 4 pages)

On a bright, sunny day at a beach in the Caios Islands many people are swimming. A dolphin appears out of the deep blue bay and approaches people, looking for interaction with a different species. The dolphin looks into the eyes of the human as the human stares back. His ... Read More

The Description of the Diamond, Its Sources, Composition and Types (1291 words, 2 pages)

Diamond is the best known gem. It is known as the king of gems for its brilliance and for being the hardest mineral on earth. (Foa, p.50) Its characteristics enable it to be used for many different purposes. Since are the hardest gems on Mohs scale, they make useful tools ... Read More

The Background of the Greatest Water Depression, The Mariana Trench (921 words, 2 pages)

A trench is any long, narrow, steep-sided depression in the ocean bottom. The deepest known depression of this kind isthe Mariana Trench, which lies east of the Mariana Islands in the western North Pacific Ocean . Of the Earth's 20 major trenches, 17 are found in the Pacific. The only ... Read More

The Anatomic Description of Daphnia or Water Fleas (1563 words, 3 pages)

, or water fleas, are small (0.2-6 mm) aquatic crustaceans forming one of the orders of the Branchiopoda. Most inhabit quiet fresh waters. Along with the rotifers and copepods they account for most of the freshwater zooplankton yet most of them are benthic. Most are filter feeders that consume phytoplankton ... Read More

A Look at the Many Forms of Cetacean Life Living in the Worlds Waters (790 words, 2 pages)

There are many forms of cetacean life living in the worlds waters. How an why they came into existence is uncertain, but there have been many theories. Some say that dolphins are aquatic forms of goats, and others believe they evolved just like everything else, from a single cell, andnot ... Read More

A Description of Glucose as the Primary Fuel Used in Glycolysis (366 words, 1 pages)

begins with glucose. Glucose is the primary fuel used in glycolysis, the first stage of . This molecule is found in the gel-like substance called cytoplasm that fills the cell. In glycolysis, glucose undergoes phosphorylation by ATP. The ATP is converted back to ADP. The glucose molecule is rearranged and ... Read More

The Causes and Solutions to the Water Problem in the State of California (368 words, 1 pages)

Water pollution is the major problem in our world today. The state of California also has many water problems of it's own. Many living things suffer from polluted water. Humans, animals, and other organisms depend on water to live. So what will happen if nothing is done to save our ... Read More

How To Calculate Bouyant Forces of Objects Submerged in Water (280 words, 1 pages)

The purpose of this lab is to calculate bouyant forces of objectssubmerged in water.The first step in the lab was to measure the mass of a metal cylinder,which was found to be 100g, and then to calculated it's weight, which was .98newtons. Then next step was to measure the apparent ... Read More

Understanding How Water and Air Pressure Come Together During Boiling of Water (342 words, 1 pages)

I went online and found out a lot of information about . If you cover the tin and allow the water and air to cool down, the air will cool and contract, lowering the pressure in the tin. If it lowers enough, the partial vacuum will collapse the walls of ... Read More

An Analysis of the Diffusion of Water Molecules in Osmosis (539 words, 1 pages)

Osmosis is the diffusion of water molecules across a differentially permeable membrane from a region where water molecules are more concentrated to one where they are less concentrated. The transport of water is simple the cell being selectively permeable will allow water through it until an equilibrium is reached and ... Read More

An Overview of the Electric Power Sources in the Modern Age (1150 words, 2 pages)

In the not-too-distant future -- with regard to history's timeline -- there will come a point when fossil fuels will have been depleted and humans will be forced to find alternative sources with which to power automobiles, household heating units and myriad other machinery that utilizes fuel. However, waiting until ... Read More

An Evaluation of Various Alcohol Drinks and Their Alcohol Content (1208 words, 2 pages)

Alcohol consumption Alcohol, probably the oldest drug known, has been used at least since the earliest societies for which records exist. Of the numerous types of alcohol, ethyl alcohol is the type consumed in drinking. In its pure form it is a clear substance with little odor. People drink alcohol ... Read More

An Analysis of the Causes of Acid Rain and Its Impact on Water, Rocks and Soil (378 words, 1 pages)

Acid Rain is caused by pollution containing sulfur dioxide, nitrogen oxide, and ozone ( SO, NOx, and O ) is released into the air. These chemicals are absorbed into clouds and results in Acid Presipitation ( Acid Rain, Acid Snow, Acid Hail, Acid Sleet ).When the chemicals arent absorbed into ... Read More

An Introduction to the History of Energy Sources (1332 words, 2 pages)

With energy sources being depleted at an incredible rate, the need to engineer practical, renewable sources of energy is becoming increasingly important. In only 100-200 years, oil reserves will be nearly used up, and natural gas will be used up shortly after that. As demands for energy increase with the ... Read More

An Analysis of Datamonitors Soft Drinks Market in Asia Pacific Product Launch (207 words, 1 pages)

IntroductionDatamonitors Soft Drinks market in Asia Pacific Product Launch Quarterly provides a complete guide to new product launches in the Asia Pacific soft drinks market in Q3 2010. This report includes detailed data on products including Package Type, Package Material, SKUs, Description, Package Tags, Ingredients, Shelving, Innovation and FlavorFragrance. This ... Read More

A Comparison Between Two Limitations of Secondary Sources of Information (2062 words, 3 pages)

The world, today, is exposed to a plethora of information, substantiated or not. Since newspapers and other secondary source material is responsible for relaying information to much of the population it is important to understand and realize the limitations of the medium. Their need to appeal to the general population ... Read More

An Introduction to the Warm Tropical Waters of the North Atlantic Ocean (595 words, 2 pages)

get their start over the warm tropical waters of the NorthAtlantic Ocean near the equator. Most appear in late summer orearly fall, when sea temperatures are at their highest. The warm watersheats the air above it, and the updrafts of warm, moist air begin to rise.Day after day the fluffy ... Read More

An Analysis of the Potential Management of Environmental Microbiology and Ground Water Quality on Minimizing Detrimental Environmental Issues (232 words, 1 pages)

Little potential exists for contamination of ground water and air from fertilizers and pesticides applied to turf in a golf course environment if management practices that minimize detrimental environmental impacts are used. Fertilizers and pesticides applied to turf on golf course greens and fairways do not contaminate ground water or ... Read More

Organizational Change and the Sources of Conflicts in Companies (6847 words, 17 pages)

"As new strategies are implemented in any organisation, tension and conflicts are likely to arise ... such conflicts must be confronted, no matter how uncomfortable it may feel to operate in such a situation. " Discuss in relation to LIS organisations and examine the management strategies which attempt to confront ... Read More

An Analysis of the Boston’s Sewer System and the Act of 1972 Clean Water (2726 words, 4 pages)

At the turn of the century, Boston had one of the most advanced sewer systems in the country. Through decades of neglect and a failure to truly update the system until the 1980's, the pollution in Boston Harbor became so bad that the harbor became a national embarrassment. The two ... Read More

An Analysis of Binge Drinking on Americas Campuses (2512 words, 4 pages)

Binge Drinking on Americas CampusesWhat do a DWI ticket, frequent memory lapses, falling behind in schoolwork, and unplanned sexual activity have in common? If you guessed that these are the most common results of binge drinking by college students, you would be correct (Thompson, J.J. 63). A recent survey revealed ... Read More

The Society’s Drinking and Driving Problems (754 words, 2 pages)

Drinking and driving is one of the more difficult problems for oursociety to solve. Organizations such as MADD, DUI, and many other groupshave gone to great lengths to educate people of all ages on this situation.Unfortunately, in many cases their struggle has not been effective enough.While 80 of drivers have ... Read More

The Legal Drinking Age in All States Should Be Eighteen (677 words, 3 pages)

The legal drinking age in all states should be eighteen. First, theproblems and costs associated with underage drinking might be alleviated.Second, studies show that alcohol is easily obtained, and most eighteen-year-olds who do so drink sensibly. Next, Louisiana's experiments withlowering the drinking age to eighteen show no changes. Last, othereighteen-year-old ... Read More

An Introduction to the MLDA Minimum Legal Drinking Age (1964 words, 6 pages)

Ever since the end of prohibition in 1933 the United Statesgovernment has placed the issue of MLDA (minimum legal drinking age)sensitively in the hands of the states, letting each decide for itself whatthe minimum age should be. At that time all agreed that the minimum legaldrinking age should be 21, ... Read More

Published: Friday 25th of January 2013