ABSTRACT

Identifying key geo-morphological, hydrological and biological processes and their spatial location with reference to riverine corridors, wetlands and the urban matrix is a critical component in the development of effective spatial planning within urban areas, at a scale that incorporates ecologically meaningful processes and allows long-term sustainability of ecosystem function. Crucial to the identification of key processes is the scale at which urban planning incorporates aquatic habitats into long-term planning. The extent to which existing aquatic habitats can be conserved, maintained or rehabilitated to some approximation of their natural condition may also be limited in urban areas. This chapter focuses on the need for an integrated approach to the resolution and management of ecological, social, economic and engineering concerns in urban areas, and highlights the importance of a holistic approach to spatial planning in achieving this objective and reducing areas of conflict between different user groups.