d-d electronic absorption spectrum of Ni(en)_3 [Ni (en)_2Ag_2(NCS)_6]·H_2O, ENST, was measured. Absorption bands are at 11,300, 13,150, 18,650, 23,000 and 28,
The seismic risk analysis method and some special aspects concerning its application to ocean oil platforms are reviewed briefly through an example of analysis