The maps below show a land area before and after a hydroelectric dam was built

This

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picture illustrates the changes in area after the construction of a hydroelectric power dam between 1980 and 2000.

Overall

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, there are many dramatic changes

of

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in

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the facilities and environment in the map. We can easily witness the significant exchange of the area from 1980 to 2000, the forest and ancient structures were demolished in the

past

Punctuation problem

past,

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so there was a large yard, on the other side of the

river

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, the mountain was smaller than the previous time .

Moreover

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, the

immigrated

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immigrants

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, the rare plants and animals and the middle of the

river

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were exchanged into the large lake for fishing. Witnessing the South of the map, the hydroelectric was built between two mountains which were located on two sides of the

river

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;

furthermore

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, the electric systems were built to help people have the energy source

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Punctuation problem

. besides

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besides

Fix capitalization

Besides

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, the village was replaced

for

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with

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the

Correct article usage

a

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hotel

and

Punctuation problem

, and

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it moved to the North of the

river

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.