On January 28, David Ulrich of Twin Metals Mining will explain how Dry Stack Technology is a sustainable and environmentally friendly means of mining copper and nickel in the Arrowhead region of Minnesota.

The Maple Grove Rotary Club meets at 6:45 a.m. Tuesday mornings at 3 Squares in Maple Grove. The meetings end at 8 a.m. Guests are welcome. For more information, call 763-710-0351.

Information provided by Maple Grove Rotary