Friday, February 28, 2020

How do governments respond to large volcanic and earthquake disasters Research Paper

How do governments respond to large volcanic and earthquake disasters - Research Paper Example Also, buildings that have remained intact or partially damaged need to be stabilized so that they do not collapse in the aftershocks that follow. To initiate rescue operations, Civil defense organizations need to get their disaster control centers immediately into the act. Most of the hazards to people come from man-made structures. Liquefaction occurring underneath a building can make the building lean, or collapse, or sink several feet (UPSeis – MichiganTech, 2007) (Fig. 1). Hence, liquefaction is a risk especially in areas where the groundwater table is high and the soil is sandy. Also, the strong surface waves generated by an earthquake can make the ground heave and lurch, and thereby cause damage to buildings. Another major earthquake hazard is fire due to broken gas lines and snapped power lines. The Great San Francisco Earthquake of 1906 made the city burn for three days (Fig. 2), and destroyed most of the city. Flooding due to cracking of dams and levees is yet another major earthquake hazard. ... Government’s response to hazards from large volcanic eruptions and earthquakes It is not possible to ascertain if a volcano has become extinct. A volcano that lay dormant for 5000 years erupted in 1973 on Heimaey island near Iceland (USGS, 1983). Furthermore, the eruption of volcanoes can neither be prevented nor controlled. But knowledge of the type of eruption, that is, whether explosive or effusive will give an idea of the potential hazards, and that will help in determining the measures to be taken during a volcanic eruption. The problems due to volcanic eruptions will be compounded in the likely event of an earthquake occurring in conjunction with the eruption. Furthermore, volcanic activity can provoke atmospheric repercussions because of the billowing clouds of smoke and ash plumes (Fig. 4). Governments should keep the disaster management plan in readiness with help from the civic bodies as well as fire departments in the area to deal with the evacuation of people livin g in the path of lava flow, to combat fires caused by molten rock and hot cinders, to take appropriate steps to deal with atmospheric pollution from sulfur dioxide, hydrogen sulfide, and acid vapors. It is not possible to carry out ground-based monitoring on all volcanoes around the world. But space-based monitoring through satellite radars can help identify the volcanoes presenting the greatest danger. The radars are able to track minute changes in the Earth's movement which facilitates prediction of ensuing volcanic eruptions (European Space Agency, 2007). In the case of earthquakes, according to Federal Emergency Management Agency (FEMA), U.S. Department of Homeland Security, there are 45 states

Tuesday, February 11, 2020

Critically Analysing Texts Essay Example | Topics and Well Written Essays - 1500 words

Critically Analysing Texts - Essay Example For instance The Times positioned a large photograph of the suspect below its caption reminding the audience of the parents’ source of relief. The suspect’s picture looks more like a mug shot, a sublime indication that the suspect is guilty as charged. The Sun positions a photograph of the girlfriend with the murder suspect in happier times. The picture itself is suggestive of an ordinary man and certainly not a portrait of a killer. A picture of the victim however is placed in the article, but smaller, yet provides contrast. The victim’s picture is plain and reveals very little about the kind of person she might have been. Most of all, the picture could easily be a routine snapshot taken for identification documents as it does not create an impression. Interestingly a suggestive ad for sex therapy sits alongside the victim’s picture. In any case, the rather bland picture of the victim and the continuous informal use of her name throughout the article come s across as an intention to present an average, somewhat unsympathetic individual. The term â€Å"average Jo† invariably comes to mind and could either create sympathies or create detachment. A picture of the suspect’s mother and brother also appear on the last page of the article, but with far less ambiguity than the picture of the victim. The image captures drawn and saddened faces, under which the caption reads: â€Å"Angry†¦mum Sonja and brother Marcel.† The article in The Times is more cohesive in its layout in that it tells a story that is easy to follow. The connection begins with a caption that clearly directs attention to the content of the article. The caption reads: Yeates Parents Tell of â€Å"Enormous Relief† at Murder Charge. Thereafter, the article reads like a narrative with facts integrated to ensure that the reader knows why the Yeates parents relieved. For instance, upon informing the audience that the parents of the murder victim are relieved, the writer immediately names the suspect, and identifies him as a neighbour of the victim and reveals that he was arrested and will be formally charged with their daughter’s murder. The article appearing in The Sun however, is not as cohesive and as such it is more difficult to follow. The caption itself is confusing and reads: Girlfriend: I Stand by Jo Accused. Unlike The Times, the language in The Sun’s caption is informal and does not read like a complete sentence. The reader’s curiosity is therefore aroused immediately, although the opening lines to the article dispels that curiosity by informing who Jo is. The caption is misleading however, as once the reader completes The Sun’s article it becomes clear that the murder suspect’s girlfriend did not directly state that she was standing by her boyfriend. This message was conveyed through the murder suspect’s family. Like its caption, the language in The Sun is also informal a t times. This register however, is indicative of the kind of audience that The Sun intends to reach. For instance law enforcement are referred to as cops at least twice and in one instance, the term is used in the context of investigators’ decision to make an arrest. This tends to suggest that the decision to make an arrest was made lightly. At another point, a public relations professional is referred to as â€Å"PR man†. This use of colloquialism is clearly intended to reach a