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Search results 3831 - 3840 of 5332 matching essays
- 3831: Acid Rain
- ... Acid rain kills plant life and destroys life in lakes and ponds. The pollutants in acid rain cause problem in human respiratory systems. The pollutants attack humans indirectly through the foods they consume and can effect human health directly when humans inhale pollutants. Governments have passed laws to reduce emissions of sulfur dioxide and nitrogen oxide, but it is no use unless people start to work together in stopping the release ...
- 3832: Attention Deficit Disorder ( Add)
- ... behavioural therapy, special education and support groups will also make the recovery as full as possible. Stimulant drugs like Ritalin have been prescribed in Australia since 1990. The drug is described as having a calming effect, helping the child concentrate and get on better with routines at home and school. Unfortunately it has some side effects like problems with sleeping and eating. There are many programs now that therapist's devise ...
- 3833: Atomic Bombs
- ... dropped 17 feet from a crane in Scotland during a transfer operation between a submarine and its mother ship. This is thought to have killed all of the crews. The missile did not have full effect because it was relatively closed to the ground. On January 13, 1964, a B-52 bomber with active nuclear bombs crashed in Maryland killing 18 people in a rural area. This shows that these bombs ...
- 3834: Atm Network
- ... the simple desire to communicate messages. With increasing influence from computer technology, communications started to take a new direction towards mass data communication. The development of multimedia computer technology is starting to have a profound effect now on communications, with the possibility for mass multimedia communication systems coming into our lives. The networking technologies for these new applications must be powerful and flexible to provide a large scale and long term ...
- 3835: Angina
- ... flows in and out, reacting with other chemicals to modulate the force and rate of contractions. In the heart, they can reduce the force and rate of contractions and electrical excitability, thereby having a calming effect on the heart. Although their final place in heart disease remains to be seen, they promise to play an increasingly important role. When medications are unsuccessful, or if there is concern about an impending or ...
- 3836: Alcoholism An Intrepretation
- ... develop into a serious addiction where the user cannot breath unless he or she uses this drug. Conclusively, alcohol is a chemical that is made from organic materials which has a physical, emotional, and spiritual effect on the human body. Alcoholism is a disease that takes over the body, mind and soul. When over consumption turns into dependence, the disease provokes the user to become immune to the alcohols effects ...
- 3837: Acid Rain 6
- ... old are also being affected. Nevertheless, how does all of this affect humans? Acid rain give rise to respiratory problems such as asthma, dry coughs, headaches, eye, nose and throat irritations to humans. An indirect effect of acid precipitation on humans is that the toxic metals dissolved in the water are absorbed in fruits, vegetables, and in the tissues of animals. Although these toxic metals do not directly affect the animals ...
- 3838: Air Pollution
- ... and absorb sunlight which reduces visibility. Particles also reduce visibility by attenuating the light from objects and illuminating the air causing the contrast between the objects and their backgrounds to reduce. Not only does it effect visibility, but it hastens the erosion of building materials and the corrosion of metals, interferes with the human respiratory system, and brings toxic materials into the body. The small particles cause chronic bronchitis, bronchial asthma ...
- 3839: Aids 3
- ... lymphoma, or whatever else they might have, treatment, which would usually be chemotherapy and AZT or inosine pronobax which normally extends the ARC period of the patients life. This treatment would probably still be in effect, if it werent for the increased pressure put on by the AIDS activists, polititans, and people. Now however, drug cocktails are the most effective. In June of 1997, a federal task force released new ...
- 3840: Acid Rain 5
- ... from 1980-1994, as well as acid precipitation in Kejimkujik, Nova Scotia. It also includes data tables, graphs and interesting facts concerning acid rain. INTRODUCTION This report is on acid rain and identifies the harmful effect it has on almost everything such as aquatic ecosystems, forests, farming, and even human health. It shows the sulphur dioxide emissions in the seven most eastern provinces along with their limits and how much sulphur ...
Search results 3831 - 3840 of 5332 matching essays
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