The Gwich’in Tribal Council is asking the courts to overturn an approval the Gwich’in Land and Water Board recently gave for the soil treatment facility in Inuvik. (GNWT) The Gwich’in Tribal …The Gwich’in Tribal Council is asking the courts to overturn an approval the Gwich’in Land and Water Board recently gave for the soil treatment facility in Inuvik. (GNWT) The Gwich’in Tribal …