Currently, trees growing in urban environments in many different countries are suffering from malformations of unknown origin. About 35% of all broadleaf trees is affected. Research has shown that dead cells occur at the outer layers of the tree trunk.
Many believe that the ever increasing electromagnetic fields are the cause of these new tree deseases. There are different studies that proff that this field has negatif influence on trees. More investigation is needed on this topic.
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boomaantastingen.nl
boomaantastingen.nl
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