The Economic importance of Transportation Essay

The Economic importance of Transportation - Essay Example ailure at any point of the transport network that we have could be disastrous as the IRU (2002) tells us that, â€Å"Any transport network failures may be assimilated to ‘blood clots’ obstructing free movement of people, goods and services, and hindering sustainable development of world economy (IRU, 2002, Pg. 1).† For America in particular, there exists an extensive road, rail, air and sea based transport network that links all the cities and towns within the continent from New York to Juno. However the vast transport network in America was not built overnight but rather it took decades of planning, positioning, regulations, infrastructure development and a tremendous monetary investment before the network could take a useable form. Of course, for the majority of the citizenry, the most commonly seen and perhaps the most often used system for transport remains the road and highway networks that cut across the land. Economic concerns certainly come up when the road network is planned or even when a new road/highway is to be made by the government. These economic criteria define the goals of such an element of the transport network. For example, the economic goal of the road could be to alleviate pressure and thus save time for individuals who are driving from one point on the city to another. It could also be to provide more routes for accessing a point of economic interest such as a shopping mall. Even the nature of what is going to be transported by the route is an important consideration since roads going in or coming from an industrial zone may have different specifications as compared to the roads that are in use in residential zones (Weiner, 2004). An established transport network can even guide the economic development of a region since industries may be more interested in locating to a region that has an extensive road network permitting the easy movement of heavy trucks or other equipment. Access to railroads or airports may be important for

KNES - Fitness for Living Essay Example | Topics and Well Written Essays - 500 words

KNES - Fitness for Living - Essay Example Autologous blood doping is a process in which the blood of the athlete is drawn sometime back before the competition. The plasma and hemoglobin are then separated so that the plasma is injected into the athlete. The hemoglobin from the athlete is preserved for later use. After a span of two months the body naturally builds up the hemoglobin which was drawn from the body and it is just before the competition that the preserved hemoglobin is injected back into the athlete. Homologous blood doping is a process in which the hemoglobin of a donor is injected into the athlete. This type of doping carries more risks of transmitting diseases than the autologous blood doping. Erythropoietin is a hormone produced by kidney and liver which helps in increasing the production of red blood cells in the body. Synthetic erythropoietin is given in one form of blood doping which helps to increase the number of red blood cells in the body. Blood doping is known to have its own advantages and disadvanta ges. Research shows that athletes who perform blood doping have an increased aerobic capacity which helps them to use their muscles more. They also have a decreased heart rate for exercises which require strenuous work.