he terms “chemical accident” or “chemical incident” refer to an event resulting in the release of a substance or substances hazardous to human health and/or the environment in the short or long term. Such events include fires‚ explosions‚ leakages or releases of toxic or hazardous materials that can cause people illness‚ injury‚ disability or death. While chemical accidents may occur whenever toxic materials are stored‚ transported or used‚ the most severe accidents are industrial accidents‚ involving
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Introduction A natural disaster is a major adverse event resulting from natural processes of the Earth; examples include floods‚ volcanic eruptions‚ earthquakes‚ tsunamis‚ and other geologic processes. A natural disaster can cause loss of life or property damage‚ and typically leaves some economic damage in its wake‚ the severity of which depends on the affected population’s resilience‚ or ability to recover. An adverse event will not rise to the level of a disaster if it occurs in an area without
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A nucleotide mutation repeats short DNA sequences a number of times in a row. A substitution is where one or more bases in the DNA sequence is replaced by the same number of bases. There were many short and long term effects after the Chernobyl disaster that would affect plants‚ animals‚ and humans. One of the animals that was affected nearby was a mutated catfish in the Pripyat River. The radioactivity from the
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INTRODUCTION A natural disaster is a major adverse event resulting from natural processes of the Earth; examples include floods‚ severe weather‚volcanic eruptions‚ earthquakes‚ and other geologic processes. A natural disaster can cause loss of life or property damage‚ and typically leaves some economic damage in its wake‚ the severity of which depends on the affected population’s resilience‚ or ability to recover.[1] An adverse event will not rise to the level of a disaster if it occurs in an area
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Environmental Disasters For the purpose of this article an environmental disaster is defined as a specific event caused by human activity that results in a seriously negative effect on the environment. Sometimes a natural disaster can become an environmental disaster‚ but that is a topic to be discussed elsewhere. In most cases environmental disasters are caused by human error‚ accident‚ lack of foresight‚ corner cutting during industrial processes‚ greed‚ or by simple incompetence. In other
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In the case of disaster management‚ this is a very wide open field. A student should learn causes of disasters and figure out ways to reduce the risk of an catastrophe from happening in the first place. Here is what wikipedia has to say about disaster management: Emergency management (or disaster management) is the discipline of dealing with and avoiding risks. It is a discipline that involves preparing‚ supporting‚ and rebuilding society when natural or human-made disasters occur. In general
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…………………………………………………………………………..…………….8 Natural disasters introduction A natural disaster is the effect of a natural hazard (e.g.‚ flood‚ tornado‚ hurricane‚ volcanic eruption‚ earthquake‚ heatwave‚ or landslide). It leads to financial‚ environmental or human losses. The resulting loss depends on the vulnerability of the affected population to resist the hazard‚ also called their resilience. This understanding is concentrated in the formulation: "disasters occur when hazards meet vulnerability." A natural
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DISASTER PREPAREDNESS DURING TYPHOONS Typhoon is a word composed only of seven letters and two syllables yet it attracts attention when heard from news or read from a newspaper article. It creates worries and uneasiness to the receiver’s mind. There are a number of definitions of what typhoon is. According to the website Merriam-Webster.com (2013)‚” Typhoon is a hurricane occurring especially in the region of the Philippines or China Sea.” Typhoon is the term for a natural phenomenon that can
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Natural Disasters With the tropical climate and unstable landforms‚ coupled with high population density‚ poverty‚ illiteracy and lack of adequate infrastructure‚ India is one of the most vulnerable developing countries to suffer very often from various Natural Disasters‚ viz. flood‚ cyclone‚ earthquake‚forest fire‚ drought‚ etc. Asia tops the list of casualties due to natural disasters. Space technology plays a crucial role in efficient mitigation of disasters. Communication satellite provides
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Natural Disasters We have all seen the awful effects of a flood or an earthquake - if we’re lucky only on the news. About 75 percent of the world’s population live in areas affected at least once by earthquake‚ tropical cyclone‚ flood or drought between 1980 and 2000 (Reducing Disaster Risk UNDP report‚ 2005). What causes natural disasters? First we need to get a bit technical. Natural hazards and natural disasters may sound like the same thing but there is a small but vital
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