(b) It is also the purpose of the legislature to:
- (1) identify water quality problems and their causes;
- (2) direct technical and financial resources to resolve water quality problems and to abate their causes;
- (3) provide technical and financial resources to local units of government for implementation of water quality protection and improvement projects;
- (4) coordinate a nonpoint source pollution control program with elements of the existing state water quality program and other existing resource management programs; and
- (5) provide a legal basis for state implementation of federal laws controlling nonpoint source water pollution.