N.D. Cent. Code § 4.1-20-01

It is the policy of this state and within the scope of this chapter to provide for the conservation of the soil and soil resources of this state and for the control and prevention of soil erosion, and to preserve the state's natural resources, control floods, prevent impairment of dams and reservoirs, assist in maintaining the navigability of rivers, preserve wildlife, protect the tax base, protect public lands, and protect and promote the health, safety, and general welfare of the people of this state.