Jennifer Easterly from Sydney asks
Does the diameter of a tree have anything to do with the percentage of lichen coverage on the tree?
bbg from the Internet asks
Are there any Canadian scientists that have contributed to the field of bioremediation?
Meghan asks
Do you have any information about Canadian scientist Dr. W. A. Smirnoff? He works on the spruce...
Sharon Johnson from Tobermory asks
Can decomposing cedar wood chips or household compost cause environmental problems in surrounding...
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