The pie charts below show the electricity generation by source in China and Spain in 2005 and 2015. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words.

The presented pie charts compare data about the proportion of power that was generated by fossil fuels, water, and Nuclear at 2 points in time namely, 1990 and 2010.

Overall

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, it was important that the portion of just Nuclear power increased over the period of 20 years and got the main section in the second time

while

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in the prior year, the most crucial factors were fossil fuels.

According to

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the diagrams, in the beginning, Both Coal and Nutral gas, the best resources of electricity producers in 1990, composed 28%;

then

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the portion of Coal and Nutral gas respectively reduced to 13% and 4% in 2010. Oil, which reached the second level, constituted 22% in 1990;

thereafter

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, it declined to the same percentage as Coal in 2010. The graphs demonstrate that Nuclear power was

in contrast

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to the previous items owing to the fact that it climbed from 17% in 1990 to 67% in 2010. the

last

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resource at all times was Hydropower, the element of renewable energy;

additionally

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, it formed 6% in 1990;

then

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it fell to a tiny fraction in 2010.