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I have

Not the fact that he is going to come, but the nature of the whole

Christmas tree on winter holidays or deliberately cultivated (= forestry get money for further development), or cut down "unplanned" trees in the forest (which should be cleaned from time to time).
But artificial spruce requires special disposal - it will not rot and will not burn as a natural. Not the fact that this plastic can be recycled, and even if you process it, the output is the same plastic

As a child I also believed in nature and now that fake Christmas trees can be toxic.

We have a cottage near a pine forest, so the trees all woodworm eat are sticks and no one nags the mess out of logs.

by the Way, Yes - just read an article that in some toys from China have found a lead