{"id":3929,"date":"2026-10-14T09:58:51","date_gmt":"2026-10-14T08:58:51","guid":{"rendered":"https:\/\/wpcalc.com\/tr\/kimya\/biyokimyasal-oksijen-ihtiyaci-hesaplayici\/"},"modified":"2026-10-14T09:58:51","modified_gmt":"2026-10-14T08:58:51","slug":"biyokimyasal-oksijen-ihtiyaci-hesaplayici","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/tr\/kimya\/biyokimyasal-oksijen-ihtiyaci-hesaplayici\/","title":{"rendered":"Biyokimyasal oksijen ihtiyac\u0131 (BO\u0130\u2085) hesaplay\u0131c\u0131"},"content":{"rendered":"<section class=\"not-prose calculator-box\" aria-labelledby=\"calculator-title\"><div class=\"flex items-baseline sm:items-center justify-between gap-2 sm:gap-3\"><div class=\"flex flex-col sm:flex-row sm:items-center gap-2\"><span class=\"icon icon-calculator text-primary-700! text-base! dark:text-primary-300!\" aria-hidden=\"true\"><\/span><h2 id=\"calculator-title\" class=\"text-lg font-display font-bold\">Seyreltilmi\u015f \u00f6rnekten BO\u0130\u2085 hesaplama<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"3929\" data-favorite-title=\"Biyokimyasal oksijen ihtiyac\u0131 (BO\u0130\u2085)\" data-favorite-url=\"https:\/\/wpcalc.com\/tr\/kimya\/biyokimyasal-oksijen-ihtiyaci-hesaplayici\/\" data-favorite-excerpt=\"APHA Standart Metotlar 5210B&#039;ye uygun bi\u00e7imde, ba\u015flang\u0131\u00e7 ve biti\u015f \u00e7\u00f6z\u00fcnm\u00fc\u015f oksijen de\u011ferlerinden, seyreltme kesrinden ve iste\u011fe ba\u011fl\u0131 a\u015f\u0131 d\u00fczeltmesinden seyreltilmi\u015f su \u00f6rne\u011finin 5 g\u00fcnl\u00fck biyokimyasal oksijen ihtiyac\u0131n\u0131 (BO\u0130\u2085) hesaplay\u0131n.\" aria-label=\"Favorilere ekle\" data-favorite-icon=\"icon icon-biology\">\n    <span class=\"icon icon-shape-star-empty\" aria-hidden=\"true\"><\/span>\n  <\/button>\n  <div class=\"calcdash-favorite__tip\" aria-hidden=\"true\">\n   <span class=\"favorite-tooltip\" id=\"favorite-tooltip\"><\/span>\n  <\/div>\n  <span class=\"sr-only\" role=\"status\" id=\"favorite-status\"><\/span>\n<\/div><\/div><form action=\"https:\/\/wpcalc.com\/tr\/kimya\/biyokimyasal-oksijen-ihtiyaci-hesaplayici\/\" method=\"POST\" class=\"calculator\" id=\"calculator-3929\" data-post=\"3929\"><fieldset class=\"fieldset-input is-2\"><legend class=\"sr-only\">Giri\u015f alanlar\u0131<\/legend><div class=\"is-single field\" id=\"input-1\"><span class=\"font-semibold\">Seyreltilmi\u015f \u00f6rnek \u015fi\u015fesi<\/span><\/div><div class=\"field has-term\" id=\"input-2\"><label for=\"field-2\">Ba\u015flang\u0131\u00e7 \u00c7O (D\u2081)<\/label><div class=\"term\">D\u2081<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"text\" name=\"balang_o_d\" id=\"field-2\" aria-describedby=\"calc-unit-2 calc-info-2\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 9.0\" min=\"0\" value=\"9\"\/><div class=\"unit\" id=\"calc-unit-2\">mg\/L<\/div><small id=\"calc-info-2\">Haz\u0131rl\u0131ktan hemen sonra (0. g\u00fcn) seyreltilmi\u015f \u00f6rnekte \u00f6l\u00e7\u00fclen \u00e7\u00f6z\u00fcnm\u00fc\u015f oksijen.<\/small><\/div><div class=\"field has-term\" id=\"input-3\"><label for=\"field-3\">5 g\u00fcn sonraki son \u00c7O (D\u2082)<\/label><div class=\"term\">D\u2082<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"text\" name=\"5_gn_sonraki_son_o_d\" id=\"field-3\" aria-describedby=\"calc-unit-3 calc-info-3\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 4.2\" min=\"0\" value=\"4.2\"\/><div class=\"unit\" id=\"calc-unit-3\">mg\/L<\/div><small id=\"calc-info-3\">Ayn\u0131 \u015fi\u015fede, 20 \u00b0C&#039;de karanl\u0131kta 5 g\u00fcnl\u00fck ink\u00fcbasyon sonunda kalan \u00e7\u00f6z\u00fcnm\u00fc\u015f oksijen.<\/small><\/div><div class=\"is-single field\" id=\"input-4\"><span class=\"font-semibold\">Seyreltme<\/span><\/div><div class=\"field has-term\" id=\"input-5\"><label for=\"field-5\">Seyreltme oran\u0131 (P)<\/label><div class=\"term\">P<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"text\" name=\"seyreltme_oran_p\" id=\"field-5\" aria-describedby=\"calc-unit-5 calc-info-5\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 5\" min=\"0\" max=\"100\" value=\"5\"\/><div class=\"unit\" id=\"calc-unit-5\">%<\/div><small id=\"calc-info-5\">Son \u015fi\u015fe hacminde \u00f6zg\u00fcn su \u00f6rne\u011finin pay\u0131. %5&#039;lik bir seyreltme, toplam 20 par\u00e7ada 1 par\u00e7a \u00f6rnek demektir (at\u0131k su i\u00e7in yayg\u0131n bir se\u00e7imdir).<\/small><\/div><div class=\"is-single field\" id=\"input-6\"><span class=\"font-semibold\">A\u015f\u0131lama d\u00fczeltmesi (iste\u011fe ba\u011fl\u0131)<\/span><\/div><div class=\"field is-checkbox is-single\" id=\"input-7\"><input type=\"checkbox\" id=\"field-7\" value=\"1\"\/><label for=\"field-7\">A\u015f\u0131lama d\u00fczeltmesini uygula<\/label><\/div><div class=\"field has-term\" id=\"input-8\" hidden><label for=\"field-8\">A\u015f\u0131 kontrol ba\u015flang\u0131\u00e7 \u00c7O&#039;su (B\u2081)<\/label><div class=\"term\">B\u2081<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"text\" name=\"a_kontrol_balang_osu_b\" id=\"field-8\" aria-describedby=\"calc-unit-8 calc-info-8\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 9.0\" min=\"0\" value=\"9\"\/><div class=\"unit\" id=\"calc-unit-8\">mg\/L<\/div><small id=\"calc-info-8\">A\u015f\u0131 kontrol \u015fi\u015fesinin (a\u015f\u0131l\u0131 seyreltme suyu, \u00f6rnek yok) 0. g\u00fcn \u00e7\u00f6z\u00fcnm\u00fc\u015f oksijeni.<\/small><\/div><div class=\"field has-term\" id=\"input-9\" hidden><label for=\"field-9\">A\u015f\u0131 kontrol son \u00c7O&#039;su (B\u2082)<\/label><div class=\"term\">B\u2082<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"text\" name=\"a_kontrol_son_osu_b\" id=\"field-9\" aria-describedby=\"calc-unit-9 calc-info-9\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 6.6\" min=\"0\" value=\"6.6\"\/><div class=\"unit\" id=\"calc-unit-9\">mg\/L<\/div><small id=\"calc-info-9\">A\u015f\u0131 kontrol \u015fi\u015fesinin 5 g\u00fcnl\u00fck ink\u00fcbasyon sonras\u0131ndaki \u00e7\u00f6z\u00fcnm\u00fc\u015f oksijeni.<\/small><\/div><div class=\"field has-term\" id=\"input-10\" hidden><label for=\"field-10\">A\u015f\u0131 oran\u0131 (f)<\/label><div class=\"term\">f<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"text\" name=\"a_oran_f\" id=\"field-10\" aria-describedby=\"calc-info-10\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 0.05\" min=\"0\" value=\"0.05\"\/><small id=\"calc-info-10\">\u00d6rnek \u015fi\u015fesindeki a\u015f\u0131 hacminin a\u015f\u0131 kontrol \u015fi\u015fesindeki a\u015f\u0131 hacmine oran\u0131. Ayn\u0131 a\u015f\u0131l\u0131 su kullan\u0131ld\u0131\u011f\u0131nda \u00e7o\u011fu zaman seyreltme oran\u0131 P&#039;ye e\u015fittir.<\/small><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Yeniden hesapla\" id=\"calculate-button\" data-post=\"3929\">Hesapla<\/button><button type=\"reset\">S\u0131f\u0131rla<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Otomatik hesapla<\/label><small>Etkinle\u015ftirilirse, herhangi bir de\u011feri de\u011fi\u015ftirdi\u011finizde sonu\u00e7 otomatik olarak g\u00fcncellenir.<\/small><\/div><div class=\"fieldset-result is-hidden\" aria-labelledby=\"result-title\" aria-live=\"polite\" role=\"region\"> <h3 class=\"result-title bg-gradient-to-r from-primary-50 to-gray-50 dark:from-primary-900 dark:to-gray-800\" id=\"result-title\"><span class=\"icon icon-s-pulse\" aria-hidden=\"true\"><\/span> Sonu\u00e7lar\u0131n\u0131z<\/h3><div class=\"result-box\"><div class=\"field-result\" id=\"output-1\"><span class=\"field-title\"><span>BO\u0130\u2085<\/span><span class=\"result-term\">BO\u0130\u2085<\/span><\/span><span class=\"field-value\" id=\"result-1\" data-unit=\"mg\/L\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result is-column\" id=\"output-2\"><span class=\"field-title\"><span>Hesaplama ayr\u0131nt\u0131lar\u0131<\/span><\/span><span class=\"field-value\" id=\"result-2\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result is-column\" id=\"output-3\"><span class=\"field-title\"><span>BO\u0130\u2085 testi hakk\u0131nda<\/span><\/span><span class=\"field-value\" id=\"result-3\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><\/div><div class=\"result-actions\"><button type=\"button\" class=\"copy-link\"><svg viewBox=\"0 0 20 20\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12.232 4.232a2.5 2.5 0 0 1 3.536 3.536l-1.225 1.224a.75.75 0 0 0 1.061 1.06l1.224-1.224a4 4 0 0 0-5.656-5.656l-3 3a4 4 0 0 0 .225 5.865.75.75 0 0 0 .977-1.138 2.5 2.5 0 0 1-.142-3.667l3-3Z\"\/><path d=\"M11.603 7.963a.75.75 0 0 0-.977 1.138 2.5 2.5 0 0 1 .142 3.667l-3 3a2.5 2.5 0 0 1-3.536-3.536l1.225-1.224a.75.75 0 0 0-1.061-1.06l-1.224 1.224a4 4 0 1 0 5.656 5.656l3-3a4 4 0 0 0-.225-5.865Z\"\/><\/svg><span class=\"copy-link__text\">Bu hesaplaman\u0131n ba\u011flant\u0131s\u0131n\u0131 kopyala<\/span><\/button><span class=\"sr-only\" role=\"status\" id=\"copy-link-status\"><\/span><\/div><\/div><a href=\"#respond\" class=\"hidden transition-opacity duration-300 opacity-0 w-50 text-sm justify-center items-center gap-2 px-4 py-2 rounded bg-gray-200 text-gray-700 hover:bg-gray-300\" id=\"leave-comment\"><span class=\"icon icon-comments\" aria-hidden=\"true\"><\/span>Yorum b\u0131rak<\/a><\/form><\/section><section id=\"calc-reactions\" class=\"not-prose hidden my-12 bg-gradient-to-r from-primary-50 to-gray-50 border border-indigo-100 rounded-xl px-6 py-4 shadow-sm\" data-post=\"3929\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">Bu sonu\u00e7 hakk\u0131nda ne d\u00fc\u015f\u00fcn\u00fcyorsunuz?<\/p><div role=\"group\" aria-labelledby=\"calc-reactions-title\" class=\"grid grid-cols-3 sm:flex sm:flex-row sm:justify-around gap-4 sm:items-center sm:flex-wrap\"><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"like\"><span class=\"reaction-count\" data-reaction-count=\"like\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude00 <\/span><span class=\"reaction-description font-medium\">Be\u011fendim <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"helpful\"><span class=\"reaction-count\" data-reaction-count=\"helpful\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\udca1 <\/span><span class=\"reaction-description font-medium\">Faydal\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"confused\"><span class=\"reaction-count\" data-reaction-count=\"confused\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude15 <\/span><span class=\"reaction-description font-medium\">Kafam kar\u0131\u015ft\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"disappointed\"><span class=\"reaction-count\" data-reaction-count=\"disappointed\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude1e <\/span><span class=\"reaction-description font-medium\">Hayal k\u0131r\u0131kl\u0131\u011f\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"inaccurate\"><span class=\"reaction-count\" data-reaction-count=\"inaccurate\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\u274c <\/span><span class=\"reaction-description font-medium\">Hatal\u0131 <\/span><\/button><\/div><div id=\"reaction-message\" class=\"hidden mt-8 rounded-md border border-primary-100 bg-white\/50 backdrop-blur-sm px-4 py-2 text-sm text-center shadow-sm\"><\/div><\/section><div class=\"calcdash-ad not-prose calcdash-ad--calc_result calcdash-ad--in-article\"><ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-1721569815777345\" data-ad-slot=\"6317458308\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\"><\/ins><script>(adsbygoogle = window.adsbygoogle || []).push({});<\/script><\/div>\n<style id=\"wpcoderpro-inline-1\">.formula-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section class=\"formula-box\" aria-labelledby=\"formula-title\">\r\n\t<div id=\"formula-title\" class=\"not-prose font-display mb-4\"><span class=\"icon icon-formula\" aria-hidden=\"true\"><\/span><h2>Biyokimyasal oksijen ihtiyac\u0131 (BO\u0130\u2085)<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Form\u00fcl<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">\n\\[ \\mathrm{BOD}_5 = \\frac{(D_1 - D_2) - (B_1 - B_2)\\,f}{P} \\]\n<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Burada:<\/strong><\/p>\n<ul>\n<li>\\(D_1\\) \u2014 seyreltilmi\u015f \u00f6rne\u011fin 0. g\u00fcndeki \u00e7\u00f6z\u00fcnm\u00fc\u015f oksijeni (mg\/L)<\/li>\n<li>\\(D_2\\) \u2014 20 \u00b0C'de 5 g\u00fcn ink\u00fcbasyon sonras\u0131 kalan \u00e7\u00f6z\u00fcnm\u00fc\u015f oksijen (mg\/L)<\/li>\n<li>\\(B_1\\) \u2014 a\u015f\u0131 kontrol \u015fi\u015fesindeki 0. g\u00fcn \u00e7\u00f6z\u00fcnm\u00fc\u015f oksijeni (mg\/L)<\/li>\n<li>\\(B_2\\) \u2014 a\u015f\u0131 kontrol \u015fi\u015fesinde 5 g\u00fcn sonraki \u00e7\u00f6z\u00fcnm\u00fc\u015f oksijen (mg\/L)<\/li>\n<li>\\(f\\) \u2014 a\u015f\u0131 oran\u0131: \u00f6rnek \u015fi\u015fesindeki a\u015f\u0131 hacminin kontrol \u015fi\u015fesindeki a\u015f\u0131 hacmine oran\u0131<\/li>\n<li>\\(P\\) \u2014 seyreltme kesri: son \u015fi\u015fe hacminin ne kadar\u0131n\u0131n \u00f6zg\u00fcn \u00f6rnek oldu\u011fu (y\u00fczde olarak girilir, \u00f6rn. %5 = 0,05)<\/li>\n<\/ul>\n<p>Pay, \u00f6rnekteki organik maddenin ger\u00e7ekte t\u00fcketti\u011fi oksijen miktar\u0131d\u0131r (a\u015f\u0131n\u0131n kendi ihtiyac\u0131 \u00e7\u0131kar\u0131ld\u0131ktan sonra); \\(P\\)'ye b\u00f6lmek ise bu azalmay\u0131 seyreltilmemi\u015f suyun ihtiyac\u0131na \u00f6l\u00e7ekler.<\/p>\n<p>\r\n<\/section>\n<style id=\"wpcoderpro-inline-2\">.calculation-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section id=\"calculation\" class=\"calculation-box\" aria-labelledby=\"calculation-title\">\r\n\t<div id=\"calculation-title\" class=\"not-prose font-display\"><span class=\"icon icon-unordered-list\" aria-hidden=\"true\"><\/span><h2>Biyokimyasal oksijen ihtiyac\u0131 \u2013 hesaplama \u00f6rne\u011fi<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>\u00d6rnek:<\/strong> bir at\u0131k suyu \u00f6rne\u011fi a\u015f\u0131l\u0131 seyreltme suyuyla %5'e seyreltiliyor (toplam 20 hacimde 1 hacim \u00f6rnek). Seyreltilmi\u015f \u015fi\u015fe ba\u015flang\u0131\u00e7ta \\(D_1 = 9.0\\) mg\/L, 5 g\u00fcn sonra ise \\(D_2 = 4.2\\) mg\/L g\u00f6steriyor. A\u015f\u0131 kontrol \u015fi\u015fesi \\(B_1 = 9.0\\)'dan \\(B_2 = 6.6\\) mg\/L'ye d\u00fc\u015f\u00fcyor ve a\u015f\u0131 oran\u0131 \\(f = 0.05\\).<\/p>\n<p>\\[ D_1 - D_2 = 9.0 - 4.2 = 4.8 \\text{ mg\/L} \\]<\/p>\n<p>\\[ (B_1 - B_2)\\,f = (9.0 - 6.6) \\times 0.05 = 0.12 \\text{ mg\/L} \\]<\/p>\n<p>\\[ \\mathrm{BOD}_5 = \\frac{4.8 - 0.12}{0.05} = \\frac{4.68}{0.05} = 93.6 \\text{ mg\/L} \\]<\/p>\n<p><strong>Sonu\u00e7:<\/strong> BO\u0130\u2085 = 93,6 mg\/L \u2014 orta d\u00fczeyde kirlenmi\u015f bir at\u0131k su; standart y\u00f6ntemin 20 mg\/L'lik ge\u00e7erlilik e\u015fi\u011finin olduk\u00e7a \u00fczerinde.<\/p>\n<p>\n\r\n<\/section>\n<h2>BO\u0130 hesaplay\u0131c\u0131 nas\u0131l kullan\u0131l\u0131r?<\/h2>\n<ol>\n<li><strong>Ba\u015flang\u0131\u00e7 \u00c7\u00d6 (D\u2081)<\/strong> de\u011ferini girin \u2014 \u015fi\u015fe haz\u0131rland\u0131ktan hemen sonra (0. g\u00fcn) \u00f6l\u00e7\u00fclen, seyreltilmi\u015f \u00f6rne\u011fin \u00e7\u00f6z\u00fcnm\u00fc\u015f oksijeni, mg\/L cinsinden.<\/li>\n<li><strong>5 g\u00fcn sonraki biti\u015f \u00c7\u00d6 (D\u2082)<\/strong> de\u011ferini girin \u2014 ayn\u0131 \u015fi\u015fede 20 \u00b0C'de karanl\u0131k ortamda 5 g\u00fcn ink\u00fcbasyon sonras\u0131ndaki \u00e7\u00f6z\u00fcnm\u00fc\u015f oksijen.<\/li>\n<li><strong>Seyreltme kesrini (P)<\/strong>, \u015fi\u015fe hacminin \u00f6zg\u00fcn \u00f6rnek olan y\u00fczdesi olarak girin. 1:20 seyreltme %5 demektir; seyreltilmemi\u015f \u015fi\u015fe ise %100'd\u00fcr.<\/li>\n<li>\u00d6rnek a\u015f\u0131land\u0131ysa <strong>A\u015f\u0131 d\u00fczeltmesi uygula<\/strong> kutusunu i\u015faretleyip <strong>a\u015f\u0131 kontrol\u00fc ba\u015flang\u0131\u00e7 \u00c7\u00d6 (B\u2081)<\/strong>, <strong>a\u015f\u0131 kontrol\u00fc biti\u015f \u00c7\u00d6 (B\u2082)<\/strong> ve <strong>a\u015f\u0131 oran\u0131 (f)<\/strong> alanlar\u0131n\u0131 doldurun. A\u015f\u0131 kullan\u0131lmad\u0131ysa kutuyu i\u015faretsiz b\u0131rak\u0131n.<\/li>\n<li><strong>BO\u0130\u2085<\/strong> sonucunu mg\/L cinsinden okuyun; ad\u0131m ad\u0131m hesaplama ayr\u0131nt\u0131lar\u0131 ve varsa standart y\u00f6ntemin ge\u00e7erlilik uyar\u0131lar\u0131 da g\u00f6r\u00fcnt\u00fclenir.<\/li>\n<\/ol>\n<h2>BO\u0130\u2085 nedir ve neden \u00f6nemlidir?<\/h2>\n<p>Be\u015f g\u00fcnl\u00fck biyokimyasal oksijen ihtiyac\u0131 (BO\u0130\u2085), aerobik mikroorganizmalar\u0131n bir su \u00f6rne\u011findeki organik maddeyi 20 \u00b0C'de 5 g\u00fcn boyunca par\u00e7alarken t\u00fckettikleri \u00e7\u00f6z\u00fcnm\u00fc\u015f oksijen k\u00fctlesidir. Bir suyun biyolojik olarak par\u00e7alanabilir organik kirlilik y\u00fck\u00fcn\u00fcn en yayg\u0131n \u00f6l\u00e7\u00fcs\u00fcd\u00fcr: BO\u0130\u2085 ne kadar y\u00fcksekse, de\u015farj edilen su, al\u0131c\u0131 nehir ya da g\u00f6lde ayr\u0131\u015f\u0131rken o kadar \u00e7ok oksijen t\u00fcketir.<\/p>\n<p>\u00c7o\u011fu at\u0131k su, 5. g\u00fcnden \u00e7ok \u00f6nce bir \u015fi\u015fedeki t\u00fcm oksijeni t\u00fcketece\u011fi i\u00e7in \u00f6rnek, oksijenle doyurulmu\u015f seyreltme suyuyla seyreltilir. \u00d6l\u00e7\u00fclen azalma yaln\u0131zca seyreltik kar\u0131\u015f\u0131m\u0131 yans\u0131t\u0131r; bu y\u00fczden form\u00fcl, \u00f6zg\u00fcn seyreltilmemi\u015f suyun ihtiyac\u0131na geri d\u00f6nmek i\u00e7in seyreltme kesri \\(P\\)'ye b\u00f6ler.<\/p>\n<p>Suyun kendisi \u00e7ok az bakteri i\u00e7erdi\u011finde \u2014 ar\u0131t\u0131lm\u0131\u015f de\u015farj sular\u0131nda ya da end\u00fcstriyel at\u0131klarda tipik oldu\u011fu gibi \u2014 seyreltme suyu mikroorganizmalarla <em>a\u015f\u0131lan\u0131r<\/em>; a\u015f\u0131 maddesi genellikle \u00e7\u00f6keltilmi\u015f evsel at\u0131k su ya da ticari bir a\u015f\u0131 preparat\u0131d\u0131r. A\u015f\u0131 da oksijen t\u00fcketir; bu y\u00fczden kendi ihtiyac\u0131 paralel bir a\u015f\u0131 kontrol \u015fi\u015fesinde \u00f6l\u00e7\u00fcl\u00fcr, a\u015f\u0131 oran\u0131 \\(f\\) ile \u00f6l\u00e7eklenerek \u00e7\u0131kar\u0131l\u0131r ve sonra \\(P\\)'ye b\u00f6l\u00fcn\u00fcr.<\/p>\n<p>BO\u0130\u2085, ar\u0131tma tesisi tasar\u0131m\u0131nda ve uygunluk izleminde rutin olarak kullan\u0131l\u0131r; \u00e7ok daha h\u0131zl\u0131 bir deneyle toplam oksitlenebilir y\u00fck\u00fc (biyolojik olarak par\u00e7alanabilen ve par\u00e7alanamayan) \u00f6l\u00e7en <a href=\"https:\/\/wpcalc.com\/en\/chemistry\/chemical-oxygen-demand-calculator\/\">Kimyasal Oksijen \u0130htiyac\u0131'n\u0131 (KO\u0130)<\/a> tamamlar. BO\u0130\/KO\u0130 oran\u0131, bir at\u0131k suyun biyolojik olarak ar\u0131t\u0131labilirli\u011finin yayg\u0131n bir g\u00f6stergesidir. \u0130lgili mikrobiyal tepkimelerin kineti\u011fi i\u00e7in <a href=\"https:\/\/wpcalc.com\/en\/chemistry\/michaelis-menten-calculator\/\">Michaelis\u2013Menten hesaplay\u0131c\u0131s\u0131na<\/a> da bak\u0131n.<\/p>\n<h2>Tipik BO\u0130\u2085 de\u011ferlerinin yorumlanmas\u0131<\/h2>\n<table>\n<thead>\n<tr>\n<th>Su tipi<\/th>\n<th>Tipik BO\u0130\u2085 (mg\/L)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Temiz nehir \/ dere<\/td>\n<td>1\u20135<\/td>\n<\/tr>\n<tr>\n<td>Orta d\u00fczeyde kirlenmi\u015f nehir<\/td>\n<td>5\u201320<\/td>\n<\/tr>\n<tr>\n<td>Ar\u0131t\u0131lm\u0131\u015f kentsel de\u015farj suyu<\/td>\n<td>10\u201330<\/td>\n<\/tr>\n<tr>\n<td>Ham evsel at\u0131k su<\/td>\n<td>150\u2013400<\/td>\n<\/tr>\n<tr>\n<td>Yo\u011fun end\u00fcstriyel at\u0131k<\/td>\n<td>birka\u00e7 bine kadar<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Varsay\u0131mlar, s\u0131n\u0131rlamalar ve pratik ipu\u00e7lar\u0131<\/h2>\n<ul>\n<li><strong>Standart ko\u015fullar:<\/strong> hesaplay\u0131c\u0131, APHA Standart Metotlar 5210B'ye g\u00f6re karanl\u0131kta ve 20 \u00b1 1 \u00b0C'de 5 g\u00fcnl\u00fck ink\u00fcbasyon varsayar. \u015ei\u015felere bir TCMP inhibit\u00f6r\u00fc eklenmedik\u00e7e nitrifikasyon engellenmez.<\/li>\n<li><strong>Ge\u00e7erlilik \u00f6l\u00e7\u00fctleri:<\/strong> standart y\u00f6ntem yaln\u0131zca oksijen azalmas\u0131 en az 2 mg\/L, kalan \u00c7\u00d6 en az 1 mg\/L ve elde edilen BO\u0130\u2085 en az 20 mg\/L oldu\u011funda ge\u00e7erlidir. Hesaplay\u0131c\u0131 bu \u00f6l\u00e7\u00fctlere ayk\u0131r\u0131l\u0131klar\u0131 i\u015faretler \u2014 uyar\u0131 g\u00f6r\u00fcn\u00fcrse deneyi daha uygun bir seyreltmeyle yineleyin.<\/li>\n<li><strong>Seyreltmenin se\u00e7imi:<\/strong> doygunlu\u011fa yak\u0131n bir ba\u015flang\u0131\u00e7 \u00c7\u00d6'den (20 \u00b0C'de yakla\u015f\u0131k 9 mg\/L) yakla\u015f\u0131k 3\u20135 mg\/L'lik bir azalma hedefleyin. Bilinmeyen bir \u00f6rnek i\u00e7in farkl\u0131 seyreltmelerle (\u00f6rn. %1, %2, %5, %10) birka\u00e7 \u015fi\u015fe haz\u0131rlay\u0131p ge\u00e7erli olan\u0131 kullan\u0131n.<\/li>\n<li><strong>A\u015f\u0131 oran\u0131:<\/strong> her iki \u015fi\u015fede de ayn\u0131 a\u015f\u0131l\u0131 seyreltme suyu kullan\u0131ld\u0131\u011f\u0131nda \\(f\\) genellikle ondal\u0131k olarak ifade edilen seyreltme kesrine e\u015fittir (\u00f6rn. %5 seyreltme i\u00e7in 0,05). A\u015f\u0131 hacimleri farkl\u0131ysa bu de\u011feri ayarlay\u0131n.<\/li>\n<li><strong>An\u0131nda okumalar:<\/strong> D\u2081 ve B\u2081, 0. g\u00fcnde \u00f6l\u00e7\u00fclmelidir; doygunluk tablolar\u0131ndan varsay\u0131lmamal\u0131d\u0131r \u2014 \u00f6zellikle \u00f6rnek kar\u0131\u015ft\u0131r\u0131ld\u0131ktan ve s\u0131cakl\u0131k dengelendikten sonra.<\/li>\n<li><strong>Seyreltme suyu k\u00f6r\u00fc:<\/strong> a\u015f\u0131lanmam\u0131\u015f seyreltme suyu \u00fczerinde yap\u0131lan ayr\u0131 bir k\u00f6r denetimi 5 g\u00fcnde 0,2 mg\/L'den fazla oksijen t\u00fcketmemelidir; daha y\u00fcksek k\u00f6r de\u011ferleri her sonucu bozar.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>APHA Standart Metotlar 5210B'ye uygun bi\u00e7imde, ba\u015flang\u0131\u00e7 ve biti\u015f \u00e7\u00f6z\u00fcnm\u00fc\u015f oksijen de\u011ferlerinden, seyreltme kesrinden ve iste\u011fe ba\u011fl\u0131 a\u015f\u0131 d\u00fczeltmesinden seyreltilmi\u015f su \u00f6rne\u011finin 5 g\u00fcnl\u00fck biyokimyasal oksijen ihtiyac\u0131n\u0131 (BO\u0130\u2085) hesaplay\u0131n.<\/p>\n","protected":false},"author":3168,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3],"tags":[22],"class_list":["post-3929","post","type-post","status-publish","format-standard","hentry","category-kimya","tag-biyokimya"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/3929","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/comments?post=3929"}],"version-history":[{"count":0,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/3929\/revisions"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/media?parent=3929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/categories?post=3929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/tags?post=3929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}