ecological forest

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ecological forest

Message par qizhen111 » Ven 19 Mai, 2017 0:58

The Austrian philosopher Karl Popper cited a well-known falsification principle: No matter how much white swan also unable to confirm that "all swans are white" is a proposition is true, but if you see a black swans can prove that "all swans are white" is a false proposition.
The Germans seriously is well known in the world, Germany acknowledged its failure, So we only economic interests, or to take risks regardless of the consequences, or things carelessly, it might pass on together, can achieve the desired success is self-evident.
The 1980s, With the spread of the ecological view in the world, To protect the ecological role of forests has been widely recognized, and there are a lot of people think that as long as the forest is the ecological forest, and the fast-moving more quickly to promote it. " best wood composite decking france , easy wpc fence setup , square meter cost for decking cape town , wall panels wood penang "
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