A multi-analytical study of the stone biodeterioration at a UNESCO world heritage site: the rock-hewn churches of Lalibela, Ethiopia
Completion requirements
This exposure has resulted in the
severe degradation of the churches, most of which are now considered to be in a
critical condition.
the damage assessment and, in
general, the control of the conservation status of a monument is a complex
issue that involves the investigation and measurement of many parameters.
Click Lalibela (Kiros presentation).pptx link to view the file.