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Toxicity Testing Essays and Term Papers
Bioremediation Of Explosives In Contaminated SoilTNT is not the kind of substance that most people think of composting, but it can be done! At several U.S. Army depots, the water used in processing explosives was disposed of through evaporation from unlined lagoons. This has resulted in sediments and soils that are contaminated with TNT (2,4,6- ...
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Tuberculosis(TB) is an infectious disease caused by a germ (bacterium) called
Mycobacterium . This germ primarily affects the lungs and may infect
anyone at any age.
In the United States, the number of TB cases steadily decreased until 1986 when
an increase was noted; TB has continued to rise since. Today, ...
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AIDS(acquired immunodeficiency syndrome) is a disease caused by a
virus- HIV (human immunodiciency virus). The first cases in this country came to
light in the early eighties. Although the origins of remains uncertain it
is thought to have emerged decades ago in sub-Saharan Africa. There is ...
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Nuclear WeaponsThe question arises, should we begin to manufacture one of the most
destructive and infamous substances on the face of this Earth again? The
engineers of our country say yes, but the public says no. The United
States quit making this element with the ban on manufacturing nuclear
weapons. But ...
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Hard WaterWater is a tasteless odorless vital element in which 90 percent of all organisms depend on to survive. It is one of the best-known ionizing agents and, is frequently called “the universal solvent”. Water combines with certain salts to form hydrates. It reacts with metal oxides to form ...
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Animal CrueltyThe topic of is one of great importance to the wold today. Why
we humans have the right reserved to treat animals as lesser individuals is
beyond me. Animals are fulfilling their part in the ecosystems and communities
of the earth, and to the best extent that they are able. For example, a ...
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Pesticidesare chemicals that are used to destroy pests. In the agricultural industry, are classified into two categories, carcinogenic and non-carcinogenic. A carcinogenic pesticide is a substance or agent producing or inciting cancer. Conversely, a non-carcinogenic pesticide is substance that does not ...
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Should Animals Be Used For Scientific Research? Is It Humanly?Throughout history, Man has used his intelligence to make animals work for him. The dog, for instance, is invaluable to Man for its faithful nature, its agility and its keen sense of smell. The blind uses the dog to lead them. The customs department uses Alsatians to sniff out drugs. Hunters use ...
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CancerI.
is a group of diseases characterized by an uncontrolled growth of
abnormal cells. If the spread of these abnormal cells is not controlled,
can cause death. Most s take the form of tumors, although not all tumors
are s. A tumor is simply a mass of new tissue that serves no
physiological ...
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Animal Rightsis a very fragile topic. Opposing sides have strong
reasons to stand for either of their believes, leading to many ethical questions.
One of the major questions is who is right and who is wrong? There is no one
right answer, but instead million of them based upon our own individual opinion,
and ...
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Mononucleosis 3Infectious mononucleosis -- known popularly as "mono" or "the kissing disease" -- has been recognized for more than a century. An estimated 90 percent of mononucleosis cases are caused by the Epstein-Barr virus (EBV), a member of the herpes virus group. Most of the remaining cases are caused by ...
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Could Air Pollution Have A Negative Impact On Water Quality??
For the past 30 years, scientists have collected a considerable amount of convincing information demonstrating that air pollutants can be deposited on land and water, sometimes at great distances from their original sources, and can be an important contributor to declining water quality. These ...
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MononucleosisInfectious -- known popularly as "mono" or "the kissing disease" -- has been recognized for more than a century. An estimated 90 percent of cases are caused by the Epstein-Barr virus (EBV), a member of the herpes virus group. Most of the remaining cases are caused by certain other herpes ...
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Anabolic Steroids Just The FactsAnabolic steroids are widely abused drugs that promote protein synthesis and decrease protein catabolism in muscle cells. They have been also called performance enhancing drugs because of their ability to dramatically aid the increase of strength, endurance and recovery in athletes. Recent ...
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The Controversies Surrounding Herbal Medicine And St Johns Wort,1.0 Introduction
The aim of this report is to outline some of the controversies surrounding herbal medicine and St Johns Wort, in order to gain a greater understanding of the role of research and regulation in complementary therapy.
2.0 Herbal remedies and St Johns Wort
Herbal remedies ...
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