Some long-range projects might be the preservation of an old-growthforest, the reforestation of mining tracts, or planting new forest areas to forestall soil erosion.
一些长期项目将会是旧林地的维持，矿产区域的重新造林或是种植新的森林地区，以防止土壤被侵蚀。
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We assumed that this growth of old trees is pristine rain forest because the only way we know how to manage a forest is to clear the trees, and these weren't clear-cut.