Three people were injured after police used rubber bullets to quell protests in the same village where a woman was shot and killed yesterday, in the latest bout of violence to mar the project in recent years.
Method under scrutiny is the so-called cyclic steam stimulation, which is the same it was being used at CNRL's Primrose site during a major spill last year.
The massive copper project, owned by Wanbao Mining Ltd, drew international attention in 2012 when police brutally dispersed protesters, injuring more than 100 Buddhist monks.
Steinmetz and three BSGR directors argued that Global Witness had obtained personal information about them without authorization and wanted it to be forced to reveal what specific data it held.