Easter Island Essay

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Human Interaction with Nature The early civilization of Easter Island is an example of the overuse of resources and the permanent harm that can result. The events that took place on the island serve as a small scale example of human destruction of an environment and reflect human interaction with nature today. By the time European explorers arrived to the island, soil and planet life had diminished. The once flourishing inhabitants were struggling to grow the crops needed to survive. The natives at first cut down trees, cultivated the land, and succeeded in growing crops and sustaining life. Their culture was one where competing groups showed their power by creating the giant statues- what the island is known for today. The enormous statues were moved by using many trees to drag them. This practice quickly depleted the island’s trees. The environment is interconnected and the loss of trees devastated more than just the forest. As precipitation falls, some of the water is absorbed through the tree roots where it mixes with organic matter and helps to sustain plant life. The tree roots also carry water into the leaves where sugar and protein are made allowing the roots to grow. Trees release water back into the water table and allow the water cycle to continue. The roots hold soil in place and the tree’s leaves becomes organic material in the soil- food for plants. This cycle creates dependence: the trees cannot grow without soil and soil needs the tree to be fertile. On Easter Island much of the soil washed away without tree roots to anchor it. Because moisture goes back into the air from the leaves by transpiration, there was a lack of humidity and rainfall. The groundwater was not replenished and the land dried out. Life became more difficult for the island’s people because there was no longer wood to use for things such as tools or shelter. The

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