NICKEL

Great Lakes water quality standards

Class 2 waters, Minn. Rules 7052.0100

Metal conversion factors, Minn. Rules 7052.0360

Leases, prospecting, Minn. Rules 6125.0500

Mining, notice, EQB Monitor publication, Minn. Rules 4410.5200

Water pollution, Minn. Rules 7050.0220, 7050.0222