artificial waterway definition

artificial waterway means an artificial channel, lake, harbour or embayment, for navigational, ornamental and recreational purposes, or for any of those purposes, and includes any addition to, or alteration of, an artificial waterway as so defined;
artificial waterway means an artificial channel, lake, harbour or embayment, for navigational, ornamental and recreational purposes, or for any of those purposes, and
artificial waterway means an artificial channel, lake or other body of water.