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"erosions" - 1 õppematerjal

Sustainable forest management jutt
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Sustainable forest management jutt

If we create some culture on the field or cut down some alder forest and replace it with spruces, will it have interaction to the whole world? It's extremely difficult to answer, because there are so many factors. 4. slaid Renewable resources have became metaphor with meaning that its easy way to produce energy. Its easy to destroy our forests but it changes our ecosystem. They cause blowdowns, erosions and so on. 5.slaid scope of history Forests sometimes need to be updated. We need to take down trees with diseases. But we cant cut down trees which have cultural information in them. There may have some text beaten in from thousands years ago. Here is a tree which has old bicycle in it. 6.slaid Scientist may strive and work out ,,safe" genetical plant modificating but do we investigate these trees enough, before we start using in forestry

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