Read the article "Diamond Mining Impact on People, Wildlife in NWT of Canada" by Marc Choyt and answer the following questions by the date and time indicated in the Instructional Plan. According to Tracey Williams, what has been the environmental impact of the NWT diamond mines? Consider any contamination and pollution, the effects on animal populations, and the geological impact to the landscape.
a) Increased deforestation
b) Water contamination
c) Disruption of caribou migration
d) All of the above