Special reports

Tentative and tempestuous 2012

Thursday 29 November 2012 16:45

A year of variation, economic troubles and a wealth of enterprises. Dr. Hooman Peimani provides a global report on pipeline activity in 2012.

TROLEXPERT: Refuge chamber monitoring

Tuesday 11 September 2012 11:15

The second installment of the TROLEXPERT column looks at the importance of gas and environmental monitoring in mine refuge chambers.