{"id":19086,"date":"2025-08-20T15:17:25","date_gmt":"2025-08-20T07:17:25","guid":{"rendered":"https:\/\/stark-water.com\/?page_id=19086"},"modified":"2025-08-20T16:54:28","modified_gmt":"2025-08-20T08:54:28","slug":"%d8%ad%d8%a7%d8%b3%d8%a8%d8%a9-lsi","status":"publish","type":"page","link":"https:\/\/stark-water.com\/ar\/%d8%ad%d8%a7%d8%b3%d8%a8%d8%a7%d8%aa-%d9%85%d8%b9%d8%a7%d9%84%d8%ac%d8%a9-%d8%a7%d9%84%d9%85%d9%8a%d8%a7%d9%87\/%d8%ad%d8%a7%d8%b3%d8%a8%d8%a9-lsi\/","title":{"rendered":"\u062d\u0627\u0633\u0628\u0629 LSI"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/stark-water.com\/wp-content\/uploads\/2025\/08\/lsi-calculator-1024x683.png\" alt=\"\u062d\u0627\u0633\u0628\u0629 lsi\" class=\"wp-image-19173\" title=\"\" srcset=\"https:\/\/stark-water.com\/wp-content\/uploads\/2025\/08\/lsi-calculator-1024x683.png 1024w, https:\/\/stark-water.com\/wp-content\/uploads\/2025\/08\/lsi-calculator-300x200.png 300w, https:\/\/stark-water.com\/wp-content\/uploads\/2025\/08\/lsi-calculator-768x512.png 768w, https:\/\/stark-water.com\/wp-content\/uploads\/2025\/08\/lsi-calculator-18x12.png 18w, https:\/\/stark-water.com\/wp-content\/uploads\/2025\/08\/lsi-calculator-600x400.png 600w, https:\/\/stark-water.com\/wp-content\/uploads\/2025\/08\/lsi-calculator.png 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u062d\u0627\u0633\u0628\u0629 lsi<\/figcaption><\/figure>\n\n\n\n<style>\n#lsicalc{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;max-width:900px;margin:0 auto;border:1px solid #e5e7eb;border-radius:14px;padding:16px;background:#fff}\n#lsicalc h1{font-size:24px;margin:0 0 6px}\n#lsicalc .sub{color:#64748b;font-size:14px;margin-bottom:10px}\n#lsicalc .grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}\n#lsicalc .field{display:flex;flex-direction:column;font-size:14px}\n#lsicalc .field input{padding:8px;border:1px solid #cbd5e1;border-radius:10px}\n#lsicalc .bar{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}\n#lsicalc .btn{padding:8px 12px;border:1px solid #0f172a;border-radius:10px;background:#0f172a;color:#fff;cursor:pointer}\n#lsicalc .btn.alt{background:#fff;color:#0f172a}\n#lsicalc .sum{background:#fafafa;border:1px solid #eee;border-radius:10px;padding:12px;margin-top:12px;font-size:14px}\n#lsicalc .ok{color:#059669} .warn{color:#b45309} .bad{color:#b91c1c}\n@media(max-width:1000px){#lsicalc .grid{grid-template-columns:repeat(2,minmax(0,1fr))}}\n@media(max-width:560px){#lsicalc .grid{grid-template-columns:1fr}}\n<\/style>\n\n<div id=\"lsicalc\" aria-label=\"\u062d\u0627\u0633\u0628\u0629 LSI\">\n  <h1>\u062d\u0627\u0633\u0628\u0629 LSI<\/h1>\n  <div class=\"sub\">\u0627\u062d\u0633\u0628 \u0645\u0624\u0634\u0631 \u062a\u0634\u0628\u0639 \u0644\u0627\u0646\u062c\u064a\u0644\u064a\u0647 \u0645\u0646 \u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0635\u0627\u0641\u064a\u0629 \u0648\u0639\u0633\u0631 \u0627\u0644\u0643\u0627\u0644\u0633\u064a\u0648\u0645 \u0648\u0627\u0644\u0642\u0644\u0648\u064a\u0629. \u064a\u062a\u0636\u0645\u0646 \u0631\u0627\u0628\u0637 \u0642\u0627\u0628\u0644 \u0644\u0644\u0645\u0634\u0627\u0631\u0643\u0629 \u0648\u062a\u0635\u062f\u064a\u0631 CSV.<\/div>\n\n  <div class=\"grid\">\n    <div class=\"field\"><label>\u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a<\/label><input id=\"ph\" value=\"7.5\"><\/div>\n    <div class=\"field\"><label>\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 (\u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/label><input id=\"temp\" value=\"25\"><\/div>\n    <div class=\"field\"><label>TDS (\u062c\u0632\u0621 \u0641\u064a \u0627\u0644\u0645\u0644\u064a\u0648\u0646)<\/label><input id=\"tds\" value=\"500\"><\/div>\n    <div class=\"field\"><label>\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0643\u0627\u0644\u0633\u064a\u0648\u0645 (\u0641\u064a \u0635\u0648\u0631\u0629 CaCO\u2083\u060c \u0645\u0644\u063a\u0645\/\u0644\u062a\u0631)<\/label><input id=\"ca\" value=\"150\"><\/div>\n    <div class=\"field\"><label>\u0627\u0644\u0642\u0644\u0648\u064a\u0629 (\u0645\u062b\u0644 CaCO\u2083\u060c \u0645\u0644\u063a\u0645\/\u0644\u062a\u0631)<\/label><input id=\"alk\" value=\"120\"><\/div>\n    <div class=\"field\"><label>\u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/label><input value=\"Field data; result is indicative\" disabled><\/div>\n  <\/div>\n\n  <div class=\"bar\">\n    <button class=\"btn\" id=\"lsiCalcBtn\">\u0627\u062d\u0633\u0628<\/button>\n    <button class=\"btn alt\" id=\"lsiShareBtn\">\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0629<\/button>\n    <button class=\"btn alt\" id=\"lsiCsvBtn\">\u062a\u0646\u0632\u064a\u0644 \u0645\u0644\u0641 CSV<\/button>\n    <button class=\"btn alt\" id=\"lsiResetBtn\">\u0625\u0639\u0627\u062f\u0629 \u062a\u0639\u064a\u064a\u0646<\/button>\n  <\/div>\n\n  <div class=\"sum\" id=\"lsiOut\">\u062a\u0644\u0645\u064a\u062d: \u064a\u062c\u0628 \u0627\u0644\u062a\u0639\u0628\u064a\u0631 \u0639\u0646 \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a \u0641\u064a \u0635\u0648\u0631\u0629 CaCO\u2083 \u062d\u064a\u062b\u0645\u0627 \u0644\u0648\u062d\u0638. \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 &gt;0 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629.<\/div>\n<\/div>\n\n<script>\n(function(){\n  const box=document.getElementById('lsicalc'); const $=s=>box.querySelector(s);\n  function num(v){return parseFloat(String(v).replace(\/[^0-9.,-]\/g,'').replace(',', '.'))||0}\n  function clamp(x,lo,hi){return Math.max(lo, Math.min(hi,x));}\n  function compute(){\n    const pH = num($('#ph').value);\n    const T  = Math.max(0.1, num($('#temp').value)); \/\/ guard\n    const TDS = Math.max(1, num($('#tds').value));\n    const Ca  = Math.max(1, num($('#ca').value));\n    const Alk = Math.max(1, num($('#alk').value));\n\n    \/\/ LSI components (industry standard approximation)\n    const A = (Math.log10(TDS) - 1) \/ 10;\n    const B = -13.12 * Math.log10(T + 273) + 34.55;\n    const C = Math.log10(Ca) - 0.4;\n    const D = Math.log10(Alk);\n\n    const pHs = (9.3 + A + B) - (C + D);\n    const LSI = pH - pHs;\n\n    let verdict, cls='ok';\n    if(LSI > 0.5){ verdict='Scaling likely (calcite supersaturation)'; cls='warn'; }\n    else if(LSI > 0){ verdict='Slight scaling tendency'; cls='ok'; }\n    else if(LSI > -0.5){ verdict='Slightly corrosive tendency'; cls='warn'; }\n    else { verdict='Corrosive (undersaturated)'; cls='bad'; }\n\n    return {pH,T,TDS,Ca,Alk,A,B,C,D,pHs,LSI,verdict,cls};\n  }\n\n  function render(){\n    const r = compute();\n    $('#lsiOut').innerHTML = `\n      <b>LSI = ${r.LSI.toFixed(2)}<\/b> \u2014 <span class=\"${r.cls}\">${r.verdict}<\/span><br>\n      <b>pHs<\/b> (saturation pH) = ${r.pHs.toFixed(2)}<br>\n      <small>A=${r.A.toFixed(3)}, B=${r.B.toFixed(3)}, C=${r.C.toFixed(3)}, D=${r.D.toFixed(3)}<\/small><br>\n      <small>Note: LSI is an empirical indicator. Confirm with recovery, temperature correction and antiscalant design before final decisions.<\/small>\n    `;\n    document.dispatchEvent(new CustomEvent('ro_lsi_calculated',{detail:r}));\n    return r;\n  }\n\n  function share(){\n    const ids=['ph','temp','tds','ca','alk'];\n    const p=new URLSearchParams(); ids.forEach(id=>p.set(id, document.getElementById(id).value));\n    const url=location.origin+location.pathname+'?'+p.toString();\n    if(navigator.clipboard) navigator.clipboard.writeText(url).catch(()=>{});\n    alert('Sharable link copied:\\\\n'+url);\n    document.dispatchEvent(new CustomEvent('ro_lsi_shared',{detail:{url}}));\n  }\n\n  function toCSV(r){\n    const rows = [\n      ['pH', r.pH],\n      ['Temperature (C)', r.T],\n      ['TDS (ppm)', r.TDS],\n      ['Calcium hardness (as CaCO3, mg\/L)', r.Ca],\n      ['Alkalinity (as CaCO3, mg\/L)', r.Alk],\n      ['A', r.A], ['B', r.B], ['C', r.C], ['D', r.D],\n      ['pHs', r.pHs],\n      ['LSI', r.LSI],\n      ['Verdict', r.verdict]\n    ];\n    return rows.map(r=>r.join(',')).join('\\\\n');\n  }\n  function download(name, text){\n    const a=document.createElement('a');\n    a.href='data:text\/csv;charset=utf-8,'+encodeURIComponent(text);\n    a.download=name; a.click();\n  }\n\n  \/\/ Events\n  $('#lsiCalcBtn').addEventListener('click', ()=>{ const r=render(); });\n  $('#lsiShareBtn').addEventListener('click', share);\n  $('#lsiCsvBtn').addEventListener('click', ()=>{ const r=render(); download('lsi-'+Date.now()+'.csv', toCSV(r)); });\n  $('#lsiResetBtn').addEventListener('click', ()=>{\n    $('#ph').value='7.5'; $('#temp').value='25'; $('#tds').value='500'; $('#ca').value='150'; $('#alk').value='120';\n    render();\n  });\n\n  \/\/ Restore from URL if present\n  const q=new URLSearchParams(location.search);\n  q.forEach((v,k)=>{ const el=document.getElementById(k); if(el) el.value=v; });\n\n  render(); \/\/ initial\n})();\n<\/script>\n\n\n\n<section aria-label=\"\u062d\u0648\u0644 \u0647\u0630\u0647 \u0627\u0644\u0623\u062f\u0627\u0629\">\n  <h2>\u0645\u0627 \u0627\u0644\u0630\u064a \u062a\u0641\u0639\u0644\u0647 \u062d\u0627\u0633\u0628\u0629 LSI \u0647\u0630\u0647<\/h2>\n  <p>\u0647\u0630\u0627 \u0645\u062c\u0627\u0646\u064a <strong>\u062d\u0627\u0633\u0628\u0629 LSI<\/strong> \u064a\u062d\u0633\u0628 \u0627\u0644\u0625\u062d\u062f\u0627\u062b\u064a <em>\u0645\u0624\u0634\u0631 \u062a\u0634\u0628\u0639 \u0644\u0627\u0646\u062c\u064a\u0644\u064a\u0647<\/em> \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062e\u0645\u0633\u0629 \u0645\u062f\u062e\u0644\u0627\u062a: <strong>\u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a<\/strong>, <strong>\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/strong>, <strong>TDS<\/strong> (\u0623\u0648 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u064a\u0629 \u0627\u0644\u0645\u062d\u0648\u0644\u0629 \u0625\u0644\u0649 TDS), <strong>\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0643\u0627\u0644\u0633\u064a\u0648\u0645<\/strong> (\u0641\u064a \u0635\u0648\u0631\u0629 CaCO\u2083) \u0648 <strong>\u0627\u0644\u0642\u0644\u0648\u064a\u0629<\/strong> (\u0641\u064a \u0635\u0648\u0631\u0629 CaCO\u2083). \u062a\u0633\u0627\u0639\u062f\u0643 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0639\u0644\u0649 \u0627\u0644\u062d\u0643\u0645 \u0628\u0633\u0631\u0639\u0629 \u0639\u0644\u0649 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u0646 \u0627\u0644\u0645\u062d\u062a\u0645\u0644 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0645\u0627\u0621 <strong>\u062a\u0634\u0643\u064a\u0644 \u0627\u0644\u0645\u0642\u064a\u0627\u0633<\/strong>, <strong>\u0645\u062a\u0648\u0627\u0632\u0646<\/strong> \u0623\u0648 <strong>\u062a\u0622\u0643\u0644<\/strong>\u062d\u062a\u0649 \u062a\u062a\u0645\u0643\u0646 \u0645\u0646 \u062a\u062d\u062f\u064a\u062f \u0623\u0647\u062f\u0627\u0641 \u0639\u0645\u0644\u064a\u0629 \u0644\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u0633\u0628\u0642\u0629 \u0623\u0648 \u0627\u0644\u062c\u0631\u0639\u0627\u062a \u0627\u0644\u0645\u0636\u0627\u062f\u0629 \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0636\u0627\u062f\u0629 \u0644\u0644\u0633\u0627\u0626\u0644 \u0623\u0648 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0628\u0639\u062f \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629.<\/p>\n\n  <h2>\u0645\u062a\u0649 \u062a\u0633\u062a\u062e\u062f\u0645\u0647<\/h2>\n  <ul>\n    <li><strong>\u0641\u062d\u0635 \u0645\u064a\u0627\u0647 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0628\u0627\u0644\u062a\u0646\u0627\u0636\u062d \u0627\u0644\u0639\u0643\u0633\u064a<\/strong> - \u062a\u0642\u062f\u064a\u0631 \u0645\u064a\u0644 \u0627\u0644\u0645\u0642\u064a\u0627\u0633 \u0642\u0628\u0644 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u063a\u0634\u0627\u0621 \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0636\u0627\u062f \u0627\u0644\u0633\u0648\u0627\u0626\u0644.<\/li>\n    <li><strong>\u0645\u064a\u0627\u0647 \u0627\u0644\u062a\u0628\u0631\u064a\u062f<\/strong> - \u0631\u0627\u0642\u0628 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u062f\u0648\u0631\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u062a\u062f\u0641\u0639 \u0628\u0640 LSI \u0625\u0644\u0649 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u0648\u0633\u0639 \u0627\u0644\u062b\u0642\u064a\u0644.<\/li>\n    <li><strong>\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0648\u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0635\u0627\u0644\u062d\u0629 \u0644\u0644\u0634\u0631\u0628<\/strong> - \u062a\u062d\u0642\u0642 \u0645\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062c\u0627\u0647\u0632\u0629 \u0628\u0639\u062f \u0627\u0644\u062a\u0646\u0627\u0636\u062d \u0627\u0644\u0639\u0643\u0633\u064a \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0625\u0639\u0627\u062f\u0629 \u062a\u0645\u0639\u062f\u0646 \u0627\u0644\u0642\u0644\u0648\u064a\u0629.<\/li>\n  <\/ul>\n\n  <h2>\u0634\u0631\u062d \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a<\/h2>\n  <ul>\n    <li><strong>\u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a<\/strong> - \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u0642\u0627\u0633\u0629 \u0645\u064a\u062f\u0627\u0646\u064a\u064b\u0627 \u0623\u0648 \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/li>\n    <li><strong>\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/strong> - \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u061b \u062d\u064a\u062b \u0625\u0646 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u062d\u0633\u0627\u0633\u0629 \u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 (\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0632\u064a\u062f \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062f\u0627\u0641\u0626\u0629 \u0645\u0646 \u062e\u0637\u0631 \u0627\u0644\u062a\u0642\u0634\u0631).<\/li>\n    <li><strong>TDS<\/strong> - \u0645\u0644\u063a\u0645\/\u0644\u062a\u0631. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0644\u062f\u064a\u0643 \u0645\u0648\u0635\u0644\u064a\u0629 \u0641\u0642\u0637\u060c \u0642\u0645 \u0628\u062a\u0637\u0628\u064a\u0642 \u0639\u0627\u0645\u0644 \u0627\u0644\u0645\u0648\u0642\u0639 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c TDS \u2248 0.5-0.7 \u00d7 \u0645\u064a\u0643\u0631\u0648\u0633\u0643\u0627\u0644\/\u0633\u0645) \u0648\u062a\u062d\u0642\u0642 \u0645\u0646 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0628\u0631.<\/li>\n    <li><strong>\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0643\u0627\u0644\u0633\u064a\u0648\u0645<\/strong> - \u0643\u0640 CaCO\u2083 (\u0645\u062c\u0645\/\u0644\u062a\u0631)\u061b \u0644\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0643\u0644\u064a\u0629 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u063a\u0646\u064a\u0633\u064a\u0648\u0645 \u0643\u0628\u064a\u0631\u064b\u0627.<\/li>\n    <li><strong>\u0627\u0644\u0642\u0644\u0648\u064a\u0629<\/strong> - \u0643\u0640 CaCO\u2083 (\u0645\u0644\u063a\u0645\/\u0644\u062a\u0631)\u061b \u0642\u0644\u0648\u064a\u0629 \u0628\u064a\u0643\u0631\u0628\u0648\u0646\u0627\u062a\/\u0643\u0631\u0628\u0648\u0646\u0627\u062a \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0645 \u0627\u0644\u0623\u0648\u0644.<\/li>\n  <\/ul>\n\n  <h2>\u0643\u064a\u0641\u064a\u0629 \u062d\u0633\u0627\u0628 \u0645\u0624\u0634\u0631 \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a \u0627\u0644\u0645\u0642\u0637\u0648\u0639 (\u0627\u0644\u0645\u0641\u0647\u0648\u0645)<\/h2>\n  <p>\u064a\u064f\u0639\u0631\u064e\u0651\u0641 \u0645\u0624\u0634\u0631 \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a \u0627\u0644\u0645\u0642\u0637\u0648\u0639 \u0628\u0623\u0646\u0647 <strong>LSI = \u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a - \u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a<sub>s<\/sub><\/strong>\u062d\u064a\u062b <em>\u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a<sub>s<\/sub><\/em> \u0647\u0648 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0645\u0648\u0636\u0629 \u0627\u0644\u0645\u0634\u0628\u0639\u0629 \u0627\u0644\u062a\u064a \u064a\u0643\u0648\u0646 \u0639\u0646\u062f\u0647\u0627 \u0627\u0644\u0645\u0627\u0621 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0648\u0627\u0632\u0646 \u0645\u0639 \u0643\u0631\u0628\u0648\u0646\u0627\u062a \u0627\u0644\u0643\u0627\u0644\u0633\u064a\u0648\u0645. \u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0634\u0627\u0626\u0639 \u0647\u0648:<\/p>\n  <p><em>\u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a<sub>s<\/sub> = (9.3 + \u0623 + \u0628) - (\u062c + \u062f)<\/em>\u062d\u064a\u062b \u062a\u0645\u062b\u0644 \u0627\u0644\u0645\u0635\u0637\u0644\u062d\u0627\u062a (\u0623-\u062f) \u062f\u0648\u0627\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0630\u0627\u0626\u0628\u0629 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0643\u0627\u0644\u0633\u064a\u0648\u0645 \u0648\u0627\u0644\u0642\u0644\u0648\u064a\u0629.<br>\n  \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0643\u062a\u064a\u0628\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u062b\u0648\u0627\u0628\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0642\u0644\u064a\u0644\u0627\u064b\u060c \u0648\u0644\u0643\u0646 \u064a\u0628\u0642\u0649 \u0627\u0644\u062a\u0641\u0633\u064a\u0631 \u0623\u062f\u0646\u0627\u0647 \u062b\u0627\u0628\u062a\u0627\u064b.<\/p>\n\n  <h2>\u0643\u064a\u0641\u064a\u0629 \u062a\u0641\u0633\u064a\u0631 LSI<\/h2>\n  <ul>\n    <li><strong>LSI &gt; +0.5<\/strong> - \u0627\u0644\u062a\u062d\u062c\u064a\u0645 \u0628\u0642\u0648\u0629: \u062a\u0648\u0642\u0639 \u062a\u0631\u0633\u064a\u0628 CaCO\u2083 CaCO\u2083 \u062f\u0648\u0646 \u062a\u062d\u0643\u0645.<\/li>\n    <li><strong>+0.2 ... +0.5<\/strong> - \u0645\u064a\u0644 \u0645\u0639\u062a\u062f\u0644 \u0644\u0644\u062a\u0642\u0634\u064a\u0631\/\u0627\u0644\u062d\u0645\u0627\u064a\u0629.<\/li>\n    <li><strong>-0.2 ... +0.2<\/strong> - \u0634\u0628\u0647 \u0645\u062a\u0648\u0627\u0632\u0646\u061b \u0636\u0628\u0637 \u062f\u0642\u064a\u0642 \u0628\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a.<\/li>\n    <li><strong>-0.5 ... -0.2<\/strong> - \u062a\u0622\u0643\u0644 \u0645\u0639\u062a\u062f\u0644\u061b \u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0642\u0644\u0648\u064a\u0629 \u0648\u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0624\u0642\u062a.<\/li>\n    <li><strong>&lt; -0.5<\/strong> - \u0627\u0644\u0645\u064a\u0644 \u0625\u0644\u0649 \u0627\u0644\u062a\u0622\u0643\u0644\u061b \u0627\u0644\u0646\u0638\u0631 \u0641\u064a \u0627\u0644\u062a\u062b\u0628\u064a\u062a (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0627\u0644\u0643\u0627\u0648\u064a\u0629 \u0648\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0645\u0639\u062f\u0646) \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f.<\/li>\n  <\/ul>\n\n  <h2>\u0645\u062b\u0627\u0644 \u0639\u0645\u0644\u064a (\u062a\u0648\u0636\u064a\u062d\u064a)<\/h2>\n  <p>\u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 25 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0645\u0648\u0636\u0629 = 7.6\u060c \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0635\u0641\u0631\u064a\u0629 = 1,000 \u0645\u0644\u062c\u0645\/\u0644\u062a\u0631\u060c \u0648\u0639\u0633\u0631 \u0627\u0644\u0643\u0627\u0644\u0633\u064a\u0648\u0645 = 120 \u0645\u0644\u062c\u0645\/\u0644\u062a\u0631 \u0641\u064a \u0635\u0648\u0631\u0629 CaCO\u2083\u060c \u0648\u0627\u0644\u0642\u0644\u0648\u064a\u0629 = 80 \u0645\u0644\u062c\u0645\/\u0644\u062a\u0631 \u0641\u064a \u0635\u0648\u0631\u0629 CaCO\u2083\u060c \u062a\u0639\u0637\u064a \u0627\u0644\u0622\u0644\u0629 \u0627\u0644\u062d\u0627\u0633\u0628\u0629 <strong>LSI \u2248 -0.3<\/strong> (\u062a\u0622\u0643\u0644 \u0637\u0641\u064a\u0641). \u062a\u0634\u0645\u0644 \u0627\u0644\u062e\u064a\u0627\u0631\u0627\u062a \u0631\u0641\u0639 \u0627\u0644\u0642\u0644\u0648\u064a\u0629\u060c \u0623\u0648 \u0632\u064a\u0627\u062f\u0629 \u0637\u0641\u064a\u0641\u0629 \u0641\u064a \u0646\u0642\u0637\u0629 \u0636\u0628\u0637 \u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a \u0623\u0648 \u0627\u0644\u0645\u0632\u062c \u0645\u0639 \u062a\u064a\u0627\u0631 \u0623\u0643\u062b\u0631 \u062a\u0645\u0639\u062f\u0646\u064b\u0627 \u0644\u0644\u062a\u062d\u0631\u0643 \u0646\u062d\u0648 \u0645\u0624\u0634\u0631 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0627\u0644\u0645\u0627\u0626\u0644 \u2248 0.<\/p>\n\n  <h2>\u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u062c\u064a\u062f\u0629 \u0648\u0627\u0644\u0645\u062d\u0627\u0630\u064a\u0631<\/h2>\n  <ul>\n    <li><strong>\u062a\u0635\u062d\u064a\u062d \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/strong> \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643\u061b \u062e\u0644\u0637 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0633\u0627\u062e\u0646\u0629 \u0648\u0627\u0644\u0628\u0627\u0631\u062f\u0629 \u064a\u062d\u0631\u0641 \u0627\u0644\u0646\u062a\u0627\u0626\u062c.<\/li>\n    <li>\u0641\u064a <strong>\u0645\u0646\u062e\u0641\u0636\u0629 \u0644\u0644\u063a\u0627\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0630\u0627\u0626\u0628\u0629<\/strong> (\u0623\u0642\u0644 \u0645\u0646 100 \u0645\u0644\u063a\u0645\/\u0644\u062a\u0631) \u0623\u0648 <strong>\u0646\u0633\u0628\u0629 TDS \u0639\u0627\u0644\u064a\u0629 \u062c\u062f\u0627\u064b<\/strong> (\u0623\u0643\u062b\u0631 \u0645\u0646 10,000 \u0645\u0644\u063a\u0645\/\u0644\u062a\u0631)\u060c \u064a\u0635\u0628\u062d \u0645\u0624\u0634\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644 \u0623\u0642\u0644 \u062a\u0646\u0628\u0624\u064b\u0627. \u0648\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0623\u0646\u0638\u0645\u0629\u060c \u064a\u0631\u062c\u0649 \u0627\u0644\u0631\u062c\u0648\u0639 \u0625\u0644\u0649 \u0645\u0624\u0634\u0631\u0627\u062a \u0625\u0636\u0627\u0641\u064a\u0629 (\u0645\u062b\u0644 \u0645\u0624\u0634\u0631 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 RSI\u060c CCPP) \u0648\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u062c\u0631\u064a\u0628\u064a\u0629.<\/li>\n    <li>\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u062e\u0644\u0644 \u0627\u0644\u062a\u0646\u0627\u0636\u062d \u0627\u0644\u0639\u0643\u0633\u064a <strong>\u0642\u0644\u0648\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u062c\u062f\u0627\u064b<\/strong> \u0648\u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0624\u0642\u062a \u0627\u0644\u0636\u0639\u064a\u0641\u061b \u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u062a\u062d\u0631\u0643 \u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a \u0643\u062b\u064a\u0631\u064b\u0627 - \u0627\u062a\u062c\u0647 \u0625\u0644\u0649 \u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a \u0648\u0623\u0636\u0641 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0625\u0630\u0627 \u0644\u0632\u0645 \u0627\u0644\u0623\u0645\u0631.<\/li>\n    <li>\u0627\u0633\u062a\u062e\u062f\u0645 LSI \u0645\u0639 <strong>\u062c\u062f\u0627\u0648\u0644 \u062a\u0635\u0645\u064a\u0645 \u0645\u0636\u0627\u062f\u0627\u062a \u0627\u0644\u0633\u0648\u0627\u0626\u0644<\/strong> \u0648\u0627\u0644\u0641\u0639\u0644\u064a\u0629 <strong>\u062d\u062f\u0648\u062f \u0627\u0644\u063a\u0634\u0627\u0621<\/strong>\u0645\u0624\u0634\u0631 LSI \u0647\u0648 \u0645\u0624\u0634\u0631 \u0648\u0644\u064a\u0633 \u0636\u0645\u0627\u0646\u064b\u0627\u061b \u062d\u064a\u062b \u0625\u0646 \u0645\u0624\u0634\u0631 LSI \u0647\u0648 \u0645\u0624\u0634\u0631 \u0648\u0644\u064a\u0633 \u0636\u0645\u0627\u0646\u064b\u0627.<\/li>\n  <\/ul>\n\n  <h2>\u0642\u0631\u0627\u0621\u0629 \u0630\u0627\u062a \u0635\u0644\u0629<\/h2>\n  <p>\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0645\u0644\u062e\u0635 \u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0623\u0633\u0627\u0633\u064a\u0629 \u0639\u0646 \u0627\u0644\u0645\u0624\u0634\u0631: <a href=\"https:\/\/en.wikipedia.org\/wiki\/Langelier_saturation_index\" target=\"_blank\" rel=\"nofollow noopener\">\u0645\u0624\u0634\u0631 \u062a\u0634\u0628\u0639 \u0644\u0627\u0646\u062c\u064a\u0644\u064a\u0647 (\u0648\u064a\u0643\u064a\u0628\u064a\u062f\u064a\u0627)<\/a>. \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u0633\u0628\u0642\u0629 \u0644\u0644\u062a\u0646\u0627\u0636\u062d \u0627\u0644\u0639\u0643\u0633\u064a \u0648\u0646\u0645\u0630\u062c\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629\u060c \u062c\u0631\u0651\u0628 <a href=\"\/ar\/stark-water-tools\/stark-water-tools-ro-opex-calculator\/\">\u062d\u0627\u0633\u0628\u0629 \u0627\u0644\u0646\u0641\u0642\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629 \u0644\u0639\u0627\u0626\u062f \u0627\u0644\u0627\u0633\u062a\u062b\u0645\u0627\u0631<\/a> \u0648 <a href=\"\/ar\/%d8%a7%d9%84%d8%ad%d9%84\/1000lph-ro-solution\/\">\u0645\u062d\u0644\u0648\u0644 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 1000 LPH RO \u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0628\u0627\u0644\u062a\u0646\u0627\u0636\u062d \u0627\u0644\u0639\u0643\u0633\u064a<\/a>.<\/p>\n\n  <h2>\u0645\u0646 \u0627\u0644\u0622\u0644\u0629 \u0627\u0644\u062d\u0627\u0633\u0628\u0629 \u0625\u0644\u0649 \u0627\u0644\u0639\u0645\u0644<\/h2>\n  <p>\u0625\u0630\u0627 \u0623\u0638\u0647\u0631 LSI \u062e\u0637\u0631 \u0627\u0644\u062a\u062d\u062c\u064a\u0645 \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u060c \u062a\u0634\u0645\u0644 \u0627\u0644\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0627\u0633\u062a\u0631\u062f\u0627\u062f\u060c \u0623\u0648 \u062a\u062d\u062f\u064a\u062f \u062c\u0631\u0639\u0627\u062a \u0645\u0636\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u0622\u0643\u0644\u060c \u0623\u0648 \u062a\u0639\u062f\u064a\u0644 \u0646\u0642\u0637\u0629 \u0636\u0628\u0637 \u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a \u0623\u0648 \u0627\u0644\u062a\u0644\u064a\u064a\u0646 \u0639\u0646\u062f \u0627\u0644\u0645\u0646\u0628\u0639. \u0625\u0630\u0627 \u0623\u0638\u0647\u0631 LSI \u0645\u064a\u0644\u064b\u0627 \u0644\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629\u060c \u0641\u0641\u0643\u0631 \u0641\u064a \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0645\u0639\u062f\u0646 (\u0627\u0644\u0642\u0644\u0648\u064a\u0629 \u0648\u0627\u0644\u0639\u0633\u0631) \u0648\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u0648\u0627\u062f \u0641\u064a \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0635\u0628.<\/p>\n<\/section>\n\n\n\n<svg width=\"880\" height=\"140\" viewbox=\"0 0 880 140\" role=\"img\" aria-label=\"\u0645\u0646\u0627\u0637\u0642 \u062a\u0641\u0633\u064a\u0631 LSI\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n  <style>.t{font:12px system-ui}.z{font:12px system-ui;fill:#334155}<\/style>\n  <rect x=\"20\" y=\"50\" width=\"260\" height=\"40\" fill=\"#fee2e2\"\/><text x=\"150\" y=\"75\" text-anchor=\"middle\" class=\"z\">\u0627\u0644\u0645\u064a\u0644 \u0644\u0644\u062a\u0622\u0643\u0644 (LSI < 0)<\/text>\n  <rect x=\"280\" y=\"50\" width=\"320\" height=\"40\" fill=\"#e2e8f0\"\/><text x=\"440\" y=\"75\" text-anchor=\"middle\" class=\"z\">\u0645\u062a\u0648\u0627\u0632\u0646 (~ -0.2 \u0625\u0644\u0649 +0.2)<\/text>\n  <rect x=\"600\" y=\"50\" width=\"260\" height=\"40\" fill=\"#dcfce7\"\/><text x=\"730\" y=\"75\" text-anchor=\"middle\" class=\"z\">\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0642\u064a\u0627\u0633 (LSI &gt; 0)<\/text>\n  <text x=\"20\" y=\"30\" class=\"t\">\u0627\u0644\u062a\u0641\u0633\u064a\u0631 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0625\u0644\u0649 \u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a<sub>s<\/sub> (LSI = \u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a - \u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a<sub>s<\/sub>)<\/text>\n<\/svg>\n\n\n\n<section aria-label=\"\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629\">\n  <h2>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n  <details><summary>\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u0623\u062d\u062a\u0627\u062c\u0647\u0627 \u0644\u062d\u0627\u0633\u0628\u0629 LSI\u061f<\/summary>\n    <p>\u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a\u060c \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 (\u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)\u060c \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0635\u0627\u0641\u064a\u0629 (\u0645\u0644\u062c\u0645\/\u0644\u062a\u0631)\u060c \u0648\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0643\u0627\u0644\u0633\u064a\u0648\u0645 \u0641\u064a \u0635\u0648\u0631\u0629 CaCO\u2083 (\u0645\u0644\u062c\u0645\/\u0644\u062a\u0631) \u0648\u0627\u0644\u0642\u0644\u0648\u064a\u0629 \u0641\u064a \u0635\u0648\u0631\u0629 CaCO\u2083 (\u0645\u0644\u062c\u0645\/\u0644\u062a\u0631). \u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u0635\u062d\u062d\u0629 \u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0645\u0646 \u0646\u0641\u0633 \u0627\u0644\u0639\u064a\u0646\u0629.<\/p>\n  <\/details>\n\n  <details><summary>\u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0646\u064a \u062a\u0641\u0633\u064a\u0631 \u0646\u062a\u064a\u062c\u0629 LSI\u061f<\/summary>\n    <p>LSI &gt; +0.5 \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0627\u0644\u0645\u064a\u0644 \u0627\u0644\u062a\u062d\u062c\u064a\u0645\u061b -0.5 \u0625\u0644\u0649 -0.2 \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0627\u0644\u0645\u064a\u0644 \u0627\u0644\u062a\u0622\u0643\u0644\u061b -0.2 \u0625\u0644\u0649 +0.2 \u0642\u0631\u064a\u0628 \u0645\u0646 \u0627\u0644\u062a\u0648\u0627\u0632\u0646. \u0627\u0633\u062a\u062e\u062f\u0645 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0641\u064a \u0627\u0644\u0645\u0648\u0642\u0639 \u0644\u0644\u062a\u0623\u0643\u064a\u062f.<\/p>\n  <\/details>\n\n  <details><summary>\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 LSI \u0644\u062a\u062e\u0644\u0644 \u0627\u0644\u062a\u0646\u0627\u0636\u062d \u0627\u0644\u0639\u0643\u0633\u064a\u061f<\/summary>\n    <p>\u0625\u0646\u0647 \u0645\u0624\u0634\u0631 \u0648\u0644\u0643\u0646\u0647 \u0623\u0642\u0644 \u062b\u0628\u0627\u062a\u064b\u0627 \u0644\u0623\u0646 \u0627\u0644\u0645\u062a\u062e\u0644\u0644 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0642\u0644\u0648\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0648\u062a\u062e\u0632\u064a\u0646 \u0645\u0624\u0642\u062a \u0636\u0639\u064a\u0641. \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062f\u064a \u0627\u0644\u0627\u0646\u062c\u0631\u0627\u0641\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0641\u064a \u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a \u0625\u0644\u0649 \u062a\u0623\u0631\u062c\u062d LSI. \u0642\u0645 \u0628\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0645\u062a\u062e\u0644\u0644 \u0625\u0630\u0627 \u0644\u0632\u0645 \u0627\u0644\u0623\u0645\u0631.<\/p>\n  <\/details>\n\n  <details><summary>\u0645\u0627\u0630\u0627 \u0639\u0644\u064a\u064e\u0651 \u0623\u0646 \u0623\u0641\u0639\u0644 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u0624\u0634\u0631 \u0643\u062a\u0644\u0629 \u0627\u0644\u062c\u0633\u0645 (LSI) \u0625\u064a\u062c\u0627\u0628\u064a\u064b\u0627 \u0628\u0642\u0648\u0629\u061f<\/summary>\n    <p>\u062a\u0642\u0644\u064a\u0644 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u062a\u062d\u062c\u064a\u0645 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0645\u0636\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u062c\u064a\u0645 \u0623\u0648 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0627\u0633\u062a\u0631\u062f\u0627\u062f \u0623\u0648 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a \u0623\u0648 \u0627\u0644\u062a\u0644\u064a\u064a\u0646. \u062a\u0623\u0643\u062f \u0645\u0646 \u062d\u062f\u0648\u062f \u0627\u0644\u0628\u0627\u0626\u0639 \u0648\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u062c\u0631\u064a\u0628\u064a\u0629.<\/p>\n  <\/details>\n<\/section>\n\n\n\n<script type=\"application\/ld+json\">\n{\n \"@context\":\"https:\/\/schema.org\",\n \"@type\":\"SoftwareApplication\",\n \"name\":\"LSI Calculator\",\n \"applicationCategory\":\"BusinessApplication\",\n \"operatingSystem\":\"Web\",\n \"offers\":{\"@type\":\"Offer\",\"price\":\"0\",\"priceCurrency\":\"USD\"},\n \"url\":\"https:\/\/stark-water.com\/stark-water-tools\/lsi-calculator\/\",\n \"description\":\"Compute LSI from pH, temperature, TDS, calcium hardness and alkalinity to indicate scaling or corrosion tendency.\"\n}\n<\/script>\n\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\":\"https:\/\/schema.org\",\n  \"@type\":\"SoftwareApplication\",\n  \"name\":\"LSI Calculator\",\n  \"applicationCategory\":\"EngineeringApplication\",\n  \"operatingSystem\":\"Web\",\n  \"isAccessibleForFree\": true,\n  \"offers\":{\"@type\":\"Offer\",\"price\":\"0\",\"priceCurrency\":\"USD\"},\n  \"url\":\"https:\/\/stark-water.com\/stark-water-tools\/lsi-calculator\/\",\n  \"description\":\"Compute Langelier Saturation Index (LSI) from pH, temperature, TDS, calcium hardness and alkalinity; interpret scale or corrosion tendency with examples and caveats.\",\n  \"keywords\":[\"lsi calculator\",\"langelier saturation index\",\"scale index\",\"water stability index\"],\n  \"publisher\":{\"@type\":\"Organization\",\"name\":\"Stark Water\",\"url\":\"https:\/\/stark-water.com\"},\n  \"potentialAction\":{\"@type\":\"UseAction\",\"target\":\"https:\/\/stark-water.com\/stark-water-tools\/lsi-calculator\/\"}\n}\n<\/script>\n\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\":\"https:\/\/schema.org\",\n  \"@type\":\"FAQPage\",\n  \"mainEntity\":[\n    {\"@type\":\"Question\",\"name\":\"What inputs do I need for the LSI calculator?\",\n     \"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"pH, temperature (\u00b0C), TDS (mg\/L), calcium hardness as CaCO3 (mg\/L) and alkalinity as CaCO3 (mg\/L). Use temperature-corrected values from the same sample.\"}},\n    {\"@type\":\"Question\",\"name\":\"How do I interpret the LSI result?\",\n     \"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"LSI > +0.5 indicates scaling tendency; \u22120.5 to \u22120.2 indicates corrosive tendency; \u22120.2 to +0.2 is close to balanced. Use trend data and onsite testing to confirm.\"}},\n    {\"@type\":\"Question\",\"name\":\"Is LSI reliable for RO permeate?\",\n     \"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It\u2019s indicative but less stable because permeate has low alkalinity and poor buffering. Small pH drifts can swing LSI. Stabilize permeate if needed.\"}},\n    {\"@type\":\"Question\",\"name\":\"What should I do if LSI is strongly positive?\",\n     \"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reduce scaling risk via antiscalant, lower recovery, pH control or softening. Confirm with vendor limits and pilot data.\"}}\n  ]\n}\n<\/script>","protected":false},"excerpt":{"rendered":"<p>\u062d\u0627\u0633\u0628\u0629 LSI \u0627\u062d\u0633\u0628 \u0645\u0624\u0634\u0631 \u062a\u0634\u0628\u0639 \u0644\u0627\u0646\u062c\u064a\u0644\u064a\u0647 \u0645\u0646 \u0627\u0644\u0623\u0633 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0635\u0627\u0641\u064a\u0629 \u0648\u0639\u0633\u0631 \u0627\u0644\u0643\u0627\u0644\u0633\u064a\u0648\u0645 \u0648\u0627\u0644\u0642\u0644\u0648\u064a\u0629. \u0631\u0627\u0628\u0637 \u0642\u0627\u0628\u0644 \u0644\u0644\u0645\u0634\u0627\u0631\u0643\u0629 \u0648\u062a\u0635\u062f\u064a\u0631 CSV \u0645\u062a\u0636\u0645\u0646. 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