No provision of this division is a limitation on any of the following:
(a) On the power of a city, county, or district, except as otherwise limited by state law, to adopt and enforce regulations, in addition to, and not in conflict with, the requirements of this division, imposing further conditions, restrictions, or limitations with respect to any land or water use or other activity that might adversely affect the resources of the marsh.
(b) On the power of any city, county, or district to declare, prohibit, and abate nuisances.
(c) On the power of the Attorney General to bring an action in the name of the people of the state on his own motion or at the request of any state agency having standing under provisions of law other than this division, to enjoin any waste or pollution of the marsh or any nuisance.
(d) On the right of any person to maintain an appropriate action for relief against a private nuisance or any other private relief.