NEAR ROAD 90. KM=236.5
COOR.(NEW) - 2370/5897
PICTURE 29
THE SINKHOLE THAT SANK AROUND A RESEARCH DRILLING ON 09.12.2002.
THE DRILLING WAS FINISHED ON 30-08-2001.(SEE PIC.15 [15] )
AFTER A WEEK (ON 16-12-2002) THE CORE-PILLAR COLLAPSED AND FELL DOWN 2 METER
(SEE PIC. 16 [16] ) . AFTER 2 WEEKS (ON 7.1.2003 -[18] ) THE CORE-PILLAR FELL DOWN 2 M. MORE.
AFTER A MONTH ( ON 3.2.2003 ) THE PILLAR WAS BENT (SEE PIC. [22]).
ON 11.3.2003. THE SINK-HOLE'S DEPTH WAS 18 METER (SEE PIC. [26]).
HERE (ON 4.7.2003) THE PILLAR WAS ALMOST BURIED. (SEE ALSO PIC. [27])
AND ON THE 8.11.2003 PIC. [30]