Heavy metals originate from multiple pathways: untreated industrial effluents, such as those from tanneries and mining ...

This is a preview. Log in through your library . Abstract A computerised aid to the land use planning process is demonstrated on the urban edge of Cape Town, South Africa. Multi-criteria analysis is ...

A new methodology for measuring human security is presented. The three stages of the methodology are: i) threat assessment, ii) data collection and organization, and iii) data visualization and ...