<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
        xmlns:xhtml="http://www.w3.org/1999/xhtml">
  <!-- French version -->
  <url>
    <loc>https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/fr</loc>
    <lastmod>2026-08-06</lastmod>
    <changefreq>monthly</changefreq>
    <priority>1.0</priority>
    <xhtml:link rel="alternate" hreflang="fr" href="https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/fr"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/en"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/fr"/>
  </url>

  <!-- English version -->
  <url>
    <loc>https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/en</loc>
    <lastmod>2026-08-06</lastmod>
    <changefreq>monthly</changefreq>
    <priority>1.0</priority>
    <xhtml:link rel="alternate" hreflang="fr" href="https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/fr"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/en"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/fr"/>
  </url>

  <!-- French install page -->
  <url>
    <loc>https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/fr/install</loc>
    <lastmod>2026-08-06</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <xhtml:link rel="alternate" hreflang="fr" href="https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/fr/install"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/en/install"/>
  </url>

  <!-- English install page -->
  <url>
    <loc>https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/en/install</loc>
    <lastmod>2026-08-06</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <xhtml:link rel="alternate" hreflang="fr" href="https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/fr/install"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/en/install"/>
  </url>

  <!-- fr formulas page -->
  <url>
    <loc>https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/fr/formulas</loc>
    <lastmod>2026-08-06</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="fr" href="https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/fr/formulas"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/en/formulas"/>
  </url>

  <!-- en formulas page -->
  <url>
    <loc>https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/en/formulas</loc>
    <lastmod>2026-08-06</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="fr" href="https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/fr/formulas"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/en/formulas"/>
  </url>

  <!-- fr guide page -->
  <url>
    <loc>https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/fr/guide</loc>
    <lastmod>2026-08-06</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="fr" href="https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/fr/guide"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/en/guide"/>
  </url>

  <!-- en guide page -->
  <url>
    <loc>https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/en/guide</loc>
    <lastmod>2026-08-06</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="fr" href="https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/fr/guide"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://pipe-buoyancy-calculator.giovannimalagninoconsulting.com/en/guide"/>
  </url>
</urlset>
