Saturday, 20 December 2014

Scientific Proofs of Global Warming



Scientific Proofs of Global Warming
Introduction
Global warming is the gradual increase in the atmospheric temperatures caused by the increase in carbon dioxide emissions which retains the heat from the sun thus increasing the temperatures of the surrounding environment. Indeed, since the industrial revolutions; large combustion of fossil fuels has resulted into the accumulation of these gases since the natural mechanism of converting carbon dioxide to oxygen has been overwhelmed. Even though suggestions from different stakeholders give conflicting sets of data, the following are the scientific proofs of global warming:

Reduction of Glacial Levels in the Polar Regions
The continued rise of temperature in the earth has resulted into the melting away of glaciers in the Polar Regions and high mountains. These regions were once characterized with very low temperatures but are currently slightly warmer hence proving the increase in temperature. The melting away of polar ice results in the rising of the sea level often proved by the discovery of ancient towns completely submerged in oceans.

Heat Waves and Wild Fires
Global warming has resulted into the destruction of the ozone layer: which is a protective layer of air that limits the sun’s rays. Therefore, the destruction of this layer exposes the earth to direct rays from the sun which results into heat waves and wild forest fires. This phenomenon is often occurs in Australia and leads to large scale destruction of property.

Shift of Tropical Diseases to Temperate Regions
The high temperatures experienced in the tropical regions attract several diseases such as malaria, typhoid and cholera. For a long time, these diseases were restricted to the regions along the equator: however; the shift of warm temperature have influence the spread of this diseases to other regions. Trevor argues that global warming has resulted to provision of favorable conditions for the thriving of harmful micro-organisms in temperate regions.

Expansion of Deserts
A desert is known to be one of the hottest and dry regions of the earth without vegetation. In the recent statistics, the world deserts are currently expanding due to the increased temperature of the surrounding regions. For example, the Sahara desert in North Africa is said to be expanding at an accelerated rate of 100meters every year.

Harsh Weather Conditions
The increase in world temperatures caused by global warming has led to harsh weather conditions throughout the world. In the recent past, more severe cyclones have hit different places resulting to loss of lives and property. Also, the low lying areas have been constantly experienced flooding caused by heavy rains in the highlands. Gavin Schmidt and Joshua Wolfe concluded that; it is indeed due to the occurrence of extra energy from high temperatures that leads to harsh weather conditions.

Conclusion
In conclusion, global warming has resulted in the overall increase in the earth’s temperatures. This can be proved by the expansion of deserts, occurrence of harsh weather conditions, rise of the sea level, reduced glaciers in the Polar Regions, heat waves, wild fires and the shift of tropical diseases to the temperate areas. In order for us to save our planet from the negative effects of global warming; we need to come up with initiatives of combating this menace. This can be done with each individual participating in the efforts of reducing global warming.

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