Complex sentence: It is internationally significant for the mosses, liverworts and lichens which flourish in the cool damp conditions and much of the woodland was once coppiced, primarily to provide charcoal for the local iron smelting industry.
Split into simpler sentences: It is internationally significant for the mosses, liverworts and lichens which flourish in the cool damp conditions. Much of the woodland was once coppiced, primarily to provide charcoal for the local iron smelting industry.