Complex sentence: It requires an understanding of the traditional aspects of the physical and the human geography, as well as the ways that human societies conceptualize the environmeed as a bridge between the human and the physical geography, as a result of the increasing specialisation of the two sub-fields.
Split into simpler sentences: It requires an understanding of the traditional aspects of the physical and the human geography, as well as the ways that human societies conceptualize the environment. Integrated geography has emerged as a bridge between the human and the physical geography, as a result of the increasing specialisation of the two sub-fields.