19 أيار مايو 2009 Abstract Explaining the Mutual Relation between the economy and the environment and how this relation is considered Central for Sustaining the work if each other and واﻟﻜﺎﺋﻨــﺎت، وذﻟــﻚ ﺑﻮاﺳــﻄﺔ اﳊﻠﻘــﺎت اﻟﺒﻴﻮﻟﻮﺟﻴــﺔ، إﻻ أن ﺗــﺪﺧﻼت اﻹﻧــﺴﺎن اﳋﻄــﲑة ﰲ ﻫــﺬا اﻟﺘــﻮازن واﻟــﱵ ﺑــﺪأت ﺧﻄﻮر ــﺎ ﻣــﻊ ﺑﺪاﻳــﺔ اﻟﺜــﻮرة اﻟـﺼﻨﺎﻋﻴﺔ وﻣـﺎ ﺗﻼﻫـﺎ ﻣـﻦ اﻧﻔﺠـﺎر