The sources of data are the results of compilations received on the basis of statistical reports drawn up by entities whose economic activities includes waterline system and sewerage management, heating management and electricity, collection and treatment of municipal waste as well as urban transport.
The elaboration consists of methodological notes including glossary of key terms and a set of tables where data have been presented in review of subregions and powiats. The data on dolnośląskie voivodship have been presented against the background of other voivodships and country.
Selected phenomena have been illustrated in charts and maps.