The Manchester Ship Canal Company published in the Earth Review stated, “It is customary in Railway and Canal constructions for all levels to be referred to a datum which is nominally horizontal and is so shown on all sections. It is not the practice in laying out Public Works to make allowances for the curvature of the earth
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The Miyawaki method is an afforestation technique developed by the late Japanese ecologist Akira Miyawaki in the early 1970s.…