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Time_Management 时间:2013-11-13
Time Management Time Management The way a person manages time effects the efficiency of their life. There are many ways that will help in time management. College students for example have many responsibilities. The top priority being school. Students must have time to go to class and show their best of their abilities to finish all work that needed to be done. Some students may h
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Water 时间:2013-11-13
Water Water that we drink doesnt enter directly from the water source to our faucet. Many steps are taken to ensure that the water we drink and use is safe. The EPA has set up a standard by which the water must meet before entering the households throughout the country. Water quality can vary throughout the United States depending on the sources, available technology, and economic re
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Water_Pollution 时间:2013-11-13
Water Pollution Water Pollution: Is it as big of a problem as we think' The following essay will be looking at the factors that cause pollution, and the effect that pollution has on our world today. It will also investigate what it has in store for the future if things do not improve. It will also explore some of the methods used to treat and clean-up wastewater, and oil spills. To
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Water_Pollution 时间:2013-11-13
Water Pollution Water pollution is the contamination of lakes, streams, bays, underground water, or oceans by substances harmful to living things. All organisms contain and need water. Some live in it and most drink it. Plants and animals require water that is mostly pure, and they cannot survive if their water is loaded with toxic chemicals or harmful microorganisms. Water pollution can
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Wildlife_Photography 时间:2013-11-13
Wildlife Photography Wildlife Photography Wildlife photography is the art of photographing wildlife in its natural surroundings. Taking photographs of wild animals requires much skill and patience. Photographers sometimes endure harsh climates and conditions to capture animals on film. Wildlife photographers photograph all types of animals. They take pictures of insects, reptiles
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A_Day_It_The_Woods 时间:2013-11-13
A Day It The Woods Profile on the Game warden Arriving at the central office I did not know what to expect and as I went in the Arkansas Game and Fish Commission office, in Little Rock, I felt a cold stare like that of which is on a TV game show host asking me a tough question. As I walked in for my interview it was beginning to seem more like a police station rather than a wildlif
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Acid_Rain 时间:2013-11-13
Acid Rain Acid rain or acid precipitation is the rain, snow, fog hail which has pH levels below 5.6, the average acidity of rain. The pH scale is used to measure the level of acidity by measuring the hydrogen ion concentration, were pH 1 is the strongest acid and pH 14 is the strongest base. Acids and bases of the same amount and strength can neutralise each other. Acid rain is caused by
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Acid_Rain 时间:2013-11-13
Acid Rain For hundreds, even thousands of years, human beings have mined for metals and stones, and with the advent of greater technology as well as greater needs, the demands for these resources continue to grow. While these resources benefit our lives in many ways, the effects of mining can be detrimental, and one such effect is the topic of this essay, acid mine drainage (A.M.D.). The
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Acid_Rain 时间:2013-11-13
Acid Rain What is acid rain' Acid rain is the term for pollution caused when sulfur and nitrogen dioxides combine with atmospheric moisture. The term 'acid rain' is slightly misleading, and would be more accurate if deemed 'enhanced acid rain', as rain occurs acidic naturally. Acidity is measured on what is know as the pH scale. Fourteen is the most basic, seven is the most neutral, and
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Acid_Rain 时间:2013-11-13
Acid Rain Acid Rain Humans have impacted the world more than any other species on the planet. By burning fossil fuels in factories, and automobiles acid rain is caused. In North America motorized vehicles let go about 50% of nitrogen oxides that help cause acid rain (Encarta). Acid rain has affected every part of the world, and it reacts with anything it comes in contact with. Not o
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Acid_Rain 时间:2013-11-13
Acid Rain Historically regulated by the Clean Air Act, Sulfur Dioxide (SO2) combines with other elements in the atmosphere to form sulfate aerosols that can be inhaled. According to studies by Harvard and New York Universities, elevated levels of these aerosols can be attributed to increased mortality rates for people with lung disorders like asthma and bronchitis. About 25 percent of
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Air_Pollution 时间:2013-11-13
Air Pollution Air Pollution Causing Global Warming This paper presents the causes and effects of air pollution. Other stratospheric research is concerned with the downward trends in global ozone that have recently been measured over populated regions in the mid altitudes. The author focuses on the various factors associated with global warming. From the Paper: "Air pollution i
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Air_Pollution 时间:2013-11-13
Air Pollution Air Pollution Air Pollution is addition of harmful substances to the atmosphere resulting in damage to the environment, human health, and quality of life. One of many forms of pollution, air pollution occurs inside homes, schools, and offices; in cities; across continents; and even globally. Air pollution makes people sick, it causes breathing problems and promotes cance
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Air_Pollution 时间:2013-11-13
Air Pollution The first thing people see, in the morning, when they walk outside is the sky or the colored sun. Is this world giving us the privilege of seeing the natural colors of the sun through all the layers of pollution within the air (Dinanike 31)' Not only are beautiful sights such as this hidden behind the pollution this world causes everyday, but an increase in diseases, infect
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Air_Pollution 时间:2013-11-13
Air Pollution An ongoing problem around the world is the pollution of our air. There are unlimited sources that produce these air polluting chemicals daily. This often scares people because pollution of this kind leads to global warming. Numerous substances in our everyday lives are considered air pollutants. Dust, smoke, exhaust fumes, and microscopic soild particles mak
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Argumentive_Essay 时间:2013-11-13
Argumentive Essay Are pesticides still a problem' When you take a bite out of that big, red, juicy, apple do you ever think that you might be ingesting a little more than you bargained for' Do you think of all the chemicals that might have been sprayed, dropped, or even added to the fertilizer that is used to aid in the growing process, probably not. Most people dont even consider th
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The_Ecologist_Asia 时间:2013-11-13
The Ecologist Asia Article review Learning to live with nature: The lessons of traditional irrigation By Edward Goldsmith The Ecologist Asia Why this topic/article The article is taken from the special edition of economist focusing on Dams or rather on the lessons that we have received through our experience with them during the last fifty years. As mentioned by the author
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AVHRR 时间:2013-11-13
AVHRR Advanced Remote Sensing Analysis/ Critique For the past three semesters I have been very interested in the phenomena of wildfires. Through this interest I have come to realize the many benefits and the heavy costs of these fires as they impact the environment and the people who inhabit them. As technology increases so does the ability to better detect and monitor these fire
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Bacterial_Diveristy 时间:2013-11-13
Bacterial Diveristy Abstract: In my introduction, I will discuss a bacterial diversity and antibiotic resistance. I will then go on to describe our experiments and results. I will then finish with a brief discussion of our results and my thoughts. Introduction: Bacterial diversity and the evolution of antibiotic resistance is an amazing topic in the field of biology. Bacteri
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Bean_Plant_Experiment 时间:2013-11-13
Bean Plant Experiment Materials and Methods For this experiment, I needed to plant some beans. I did this using plastic planting cups, potting soil, and beans provided by my professor. I also would need to set up my experiment, which I did by building saran wrap tee-pees. I used dowel rods to construct the basic frame of the tee-pee, and held it together using duct tape. I then pro
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Causes_Of_Endangered_Species 时间:2013-11-13
Causes Of Endangered Species Causes Of Endangered Species CAUSES OF ENDANGERED SPECIES The term endangered is used by international and national organizations to define plants and animals currently in danger of becoming extinct. Although the term endangered is universally used, the definition of an endangered species is greatly varied. In most cases, the factors causing an orga
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Climate_Tolerance_of_Plants 时间:2013-11-13
Climate Tolerance of Plants Climate Tolerance of Plants Plants give us lots of things including oxygen, foods, and medicines. Plants need things like water, light, and air. The amount of daylight affects their growth. Plants also need food, just like we do. Plants have adapted to living in many climates, including underwater, in very cold places, and in very dry places. Until we find
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Asthma 时间:2013-11-13
Asthma ASTHMA Asthma is a lung disease that can be treated. It is a chronic inflammatory disease of the respiratory system that results in relapsing symptoms. In simpler terms, asthma is the narrowing of the airways in the lungs that causes wheezing, coughing, and gasping for breath. It is a very unpredictable disease and can differ greatly from one person to the next. Some people
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Botswana 时间:2013-11-13
Botswana Botswana: Botswana, or Bechuanaland, received its name from its major ethnic group the Tswana. The Tswana came to this flat region by 1800. They took over making the San (the tribe that lived there) leave. In 1885 the British came and took over Bechuanaland, as it was then called, under protection. Finally, Bechuanaland earned its independence, September 30, 1966, with preside
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Cambodia_Environmental_Problems 时间:2013-11-13
Cambodia Environmental Problems Not unlike the rest of the world Cambodia faces serious environmental problems. Their main problems include such things as population growth, air pollution, water pollution, solid waste disposal and loss of ecosystem, through urbanization and deforestation. Cambodia being a country with very little wealth has had quite a hard time dealing with these issues
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Car_Polution 时间:2013-11-13
Car Polution Car Pollution Air Pollution According to the United States Environmental Protection Agency, driving a car is the single most polluting thing that most of us do. This is not a new problem. In the 1950s the Los Angeles smog made headline news. Car exhaust causes health problems. There are many solutions to the problem. Laws were enacted as long as twenty years ago to c
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Climate_Tolerance 时间:2013-11-13
Climate Tolerance Climate Tolerance of Plants Plants give us lots of things including oxygen, foods, and medicines. Plants need things like water, light, and air. The amount of daylight affects their growth. Plants also need food, just like we do. Plants have adapted to living in many climates, including underwater, in very cold places, and in very dry places. Until we find a way to m
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Cod_Problem 时间:2013-11-13
Cod Problem As a member of the Canadian Council of Professional Fish Harvester the action plan that was created at the Task Force is pretty feasible. There are some parts of the action plan that could realistically happen and then there are some parts that most likely would not be able to happen. The idea of the unemployed fishermen getting first tickets to be able to fish is a great
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Conservation_Through_Conversation 时间:2013-11-13
Conservation Through Conversation The Cofan people had been living in harmony with the enormous and immaculate forest of Northeastern Ecuador, until 1965 when their entire way of life was altered as the probing and utilization of oil began. The Cofan people were confronted with quite an adjustment as the forests that they had lived among and loved their entire civilization were being de
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Coral_Reefs 时间:2013-11-13
Coral Reefs Coral bleaching is the whitening of coral colonies due to the loss of symbiotic zooxanthellae from the tissues of polyps (Guilcher 1988). This loss exposes the white calcium carbonate skeletons of the coral, yet coral naturally lose about 0.1% of their zooxanthellae during regulation and replacement processes. However, adverse changes, such as increased temperatures, diseas

