This thesis deals with sorting of a municipal waste by a different type of build-up are in the city of České Budějovice. A research was focus on central build-up area and suburban built-up area. This simply means research among family houses and prefabricated houses. For the first part of the research was chosen a territory with a similar quantity of inhabitants. Sorted municipal waste container was observed for a different time periods. The aim of this part was to find differences in: sorted municipal waste amount (plastics, paper, colored glass, colorless glass), inhabitant's behaviour to waste sorting, total possibilities of municipal waste treatment and possibilities for an improvement in municipal waste sorting for suburban build-up area. The second part of the research was based on a questionnaire form leaded to family houses inhabitants and prefabricated houses inhabitants in České Budějovice. There where these types of questions : if inhabitants do the waste sorting, how do they behave while waste sorting, if an offer and a size of sorted waste container is sufficient, what next possibilities in waste sorting would inhabitants appreciate and what do they think about recycling costs and situation in the Czech Republic.