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بيئة سحقية (Info)
بيئة سحقية:- مجموعة المؤثرات والعوامل الطبيعية والكيميائية مما يسود أعماق البحر التي يزيد على 2000 متر من ضوء وحرارة وضغط وأحياء وحركة وأملاح و غازات ذائبة وغيرها (معجم الجيولوجيا)
