<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.3 20210610//EN" "https://jats.nlm.nih.gov/publishing/1.3/JATS-journalpublishing1-3.dtd">
<article article-type="research-article" dtd-version="1.3" xml:lang="ru">
  <front>
    <journal-meta>
      <journal-title-group>
        <journal-title>π-Economy</journal-title>
        <trans-title-group xml:lang="ru">
          <trans-title>π-Economy</trans-title>
        </trans-title-group>
      </journal-title-group>
      <issn pub-type="epub">2782-6015</issn>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="publisher-id">11</article-id>
      <title-group>
        <article-title>Economic efficiency of production anduse of wastewater treatment system</article-title>
        <trans-title-group xml:lang="ru">
          <trans-title>Экономическая эффективность применения системы очистки сточных вод</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>Nekrasova</surname>
            <given-names>Tatyana</given-names>
          </name>
          <email>dean@fem.spbstu.ru</email>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Kryuchihinа</surname>
            <given-names>Anastasia</given-names>
          </name>
        </contrib>
      </contrib-group>
      <pub-date publication-format="electronic" date-type="pub" iso-8601-date="2012-04-10">
        <day>10</day>
        <month>04</month>
        <year>2012</year>
      </pub-date>
      <issue>2</issue>
      <issue-id pub-id-type="publisher-id">144</issue-id>
      <issue-part>1</issue-part>
      <fpage>64</fpage>
      <lpage>72</lpage>
      <abstract xml:lang="en">
        <p>Methodical questions of an estimation of economic efficiency of production and application of the nature protection equipment are considered. The calculation of economic efficiency of introduction of the wastewater system of concrete object are carried out.</p>
      </abstract>
      <kwd-group xml:lang="en">
        <kwd>ECONOMIC EFFICIENCY</kwd>
        <kwd>ENVIRONMENTAL DAMAGE</kwd>
        <kwd>WASTE WATER</kwd>
        <kwd>ENVIRONMENTAL EQUIPMENT</kwd>
      </kwd-group>
    </article-meta>
  </front>
</article>
