The realization that we are highly dependent on the increasingly limited water resources and the opportunity offered by the circular economy for the reversibility of this important resource become a matter of personal and societal growth. The use of wastewater treatment plants has been proven to bring with it positives for both the environment and water, as well as for human health. The introduction of local waste water treatment plants in small agglomerations is the nowadays step towards a better and ecological environment, and in addition it leads to financial savings achieved by the low subsequent costs.
Evropeiski parlament. (2022). Kak funktsionira krugovata ikonomika. [Online] Available from: https://www.europarl.europa.eu/news/en/headlines/economy/20151201STO05603/circular- economy-definition-importance-and-benefits [Accessed 11/09/2023].
Zakon za ustroistvo na teritoriyata. (2023). [Online] Available from: https://lex.bg/laws/ldoc/2135163904 [Accessed 05/09/2023].
Natsionalen Statisticheski Institut. (2023). Izpolzvana piteina voda ot domakinstvata ot obshtestvenoto vodosnabdyavane (ViK), sredno na chovek - obshto za stranata, po statisticheski raioni, oblasti i raioni za baseinovo upravlenie. [Online] Available from: https://www.nsi.bg/bg/content/2613/ [Accessed 11/09/2023].
Suvet na evropeiskite obshtnosti. (2017). Direktiva na Suveta ot 21 mai 1991 godina za prechistvaneto na gradskite otpaduchni vodi. [Online] Available from: https://eur- lex.europa.eu/legal-content/BG/TXT/PDF/?uri=CELEX:01991L0271-20140101&from=DA [Accessed 04/09/2023].
