Environmental factors affecting the decomposition of organic sequel

Bara,; Mohammed Ibrahim, A

	Environmental factors affecting the decomposition of organic sequel
Al Malweah for Archaeological and Historical studies
Article 1, Volume 4, Issue 9, 2017, Pages 197-210
Authors
; a Mohammed Ibrahim
Abstract
Environmental factors are part of our environment in which we live and their effect varies from one factor to another in terms of intensity to simple effect. The physical environmental factors such as heat and humidity that they damage the effects, especially the organic ones, because they consist of fibers that expand and shrink. The light plays a role in the process of decomposition as it changes the qualities and colors of the fibers forming the organic matter, and by talking about chemical environmental factors such as some acids that dissolve the organic matter and decompose quickly as well as rain, which leads to high humidity in the soil causing the decomposition of matter bite and the environmental Biological factors such insects in different types, which feed on the organic matter causing great damage to the ancient objects.

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