The aim of methodology is to observe the facts characterizing relational and systems method of any human activity. The success of this activity depends on many factors the methodology does not examine, but in spite of this it has something to say. Today, in market economy the importance of relation-systems approach is evident also in investigation of human environment as of a complicated system. Its components have a large amount of interrelations, material, energetical, informational ones. In human environment comprehended as a system important relation is valid either within the frame of this system or its relation with the surroundings. These facts are the basis of systems comprehension of the problems of human environment as a global system. The importance of systems analysis is evident not only from the viewpoint of longterm prognoses also in the field of management of human environment.