Question: A follow-up to Wade Davis' talk about the Sacred Headwaters includes: Question options: the development of Imperial Metal's Red Chris mine in north-west B.C. the B.C. government's decision to disallow the Red Chris mine development because of the Mt. Polley tailings breach that contaminated an entire river and lake system in central B.C. the ultimate contamination of the Skeena River in the Sacred Headwaters as a result of mine tailings released into what is the second longest river system in B.C. the successful campaign by the Tahltan people that prevented the mine from being developed on their traditional lands