91.   Russia has pressed for the oil to be pumped from the Azerbaijani capital Baku by a single pipeline through southern Russia -- including Chechnya -- to Novorossiysk.

92.   Russia pressed for the oil to be pumped from the Azerbaijani capital Baku by a single pipeline through southern Russia -- including Chechnya -- to Novorossiysk.

93.   Several sources have blamed human error for the accident, as maintenance work had begun on the tanker before residual gas had been pumped from the vessel.