π-Economy
    π-EconomyPeter the Great St. Petersburg Polytechnic University
    Since 2008
    ISSN 2782-6015
    enАнглийский
    Version for the visually impaired
    AuthorAnastasia E. Kryuchihinа
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    • №5 October 2026
      Submission deadline: 7 September 2026
    • №6 December 2026
      Submission deadline: 5 November 2026
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    Anastasia E. Kryuchihinа
    Anastasia E. Kryuchihinа
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    Economic efficiency of production anduse of wastewater treatment system

    Economy and management of the enterprise
    Nekrasova T.P.Kryuchihinа A.E.
    • Year: 2012
    • Issue: 2
    • 0
    • 6919
    • Pages: 64-72