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Also, remove any waste promptly, just in case it is leaching any toxins or salts into the soil.
A tree arborist came to see it and told me it has fungis and virus, and it is going to fall within 6 months, for it is affecting the bottom of the trunk where it touches the ground soil, and once it attacked by fungis, no way to save the tree. For safety, better to remove it. Is there any opetions ?