FREE Global Warming and Natural Disasters Essay.

Global warming increases the melting of the polar ice caps, which brings about a rise in sea level. As sea level rises, islands near sea level sink into the sea. Residents on these islands lose their beloved homes, and are forced to live in refugee camps. The number of environmental refugee is rapidly increasing.

As a result of carelessness, global warming became one of the major threats to humanity, resulting in many disasters on earth which causes a change in human and animal habitats and will severely affect our food, moreover it will increase diseases and death rate around the globe.

The Role of Science and Technology in Disaster Reduction As we have just embarked upon a new century and millennium, natural hazard prevention is set to play a pro- minent role in global efforts to reduce human suffering and damage to natural and built environments.

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Loss of lives, property and economic downfall is common to us. Severe effect of 1998 flood and cyclone of 1991 threatened the survivors of starvation, disease and death, dislocation of communication system and crop failure etc. So it is imperative for us to have an effective system to fight against various disaster.

Earthquakes Natural disasters, such as earthquakes, hurricanes and cyclones, floods, and tornadoes are some of the traumatic experiences that may cause posttraumatic stress disorders. This type of disorders and other disaster related psychological problems are prevalent after natural disasters.

Global warming is the combined result of anthropogenic emissions of greenhouse gases and changes in solar irradiation, while climate change refers to changes caused by global warming in weather (temperatures, precipitation, frequency of heat waves, etc.) and other climate system components, such as Arctic sea ice extent.

When disasters occur due to natural forces they are called natural disasters, over which man has hardly any control. Some common natural disasters are earthquakes, landslides floods, droughts, cyclones, etc. Tsunamis, volcanic eruptions and wildfires are also included under natural disasters.

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The reduced global gases in the atmosphere would reduce global temperatures and thus reducing melting of ice and rising of sea levels that have been the major cause of natural disasters. Reducing emission of global warming gases from manufacturing, coal, and mining industries will reduce global warming.

Global warming is increasing the frequency and intensity of some types of extreme weather. For example, warming is causing more rain to fall in heavy downpours. There are also longer dry periods between rainfalls. This, coupled with more evaporation due to higher temperatures, intensifies drought.