{"id":3940,"date":"2018-10-07T13:15:49","date_gmt":"2018-10-07T12:15:49","guid":{"rendered":"https:\/\/water.ma\/?p=3940"},"modified":"2019-01-17T23:05:08","modified_gmt":"2019-01-17T22:05:08","slug":"%d9%83%d9%8a%d9%81%d9%8a%d8%a9-%d8%aa%d8%b5%d9%85%d9%8a%d9%85-%d8%a7%d9%84%d9%81%d9%84%d8%a7%d8%aa%d8%b1-%d8%a7%d9%84%d8%b1%d9%85%d9%84%d9%8a%d8%a9-%d8%a8%d9%85%d8%ad%d8%b7%d8%a7%d8%aa-%d9%85%d8%b9","status":"publish","type":"post","link":"https:\/\/water.ma\/ar\/%d9%83%d9%8a%d9%81%d9%8a%d8%a9-%d8%aa%d8%b5%d9%85%d9%8a%d9%85-%d8%a7%d9%84%d9%81%d9%84%d8%a7%d8%aa%d8%b1-%d8%a7%d9%84%d8%b1%d9%85%d9%84%d9%8a%d8%a9-%d8%a8%d9%85%d8%ad%d8%b7%d8%a7%d8%aa-%d9%85%d8%b9\/","title":{"rendered":"\u0643\u064a\u0641\u064a\u0629 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0641\u0644\u0627\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u064a\u0629 \u0628\u0645\u062d\u0637\u0627\u062a \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0627\u0629"},"content":{"rendered":"<p><\/p>\n<div>\n<p>\u0641\u0649 \u0647\u0630\u0627 \u0627\u0644\u0645\u0648\u0636\u0648\u0639 \u0633\u0646\u062a\u062d\u062f\u062b \u0639\u0646 <strong>\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0641\u0644\u0627\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u064a\u0629\u00a0 Sand filter<\/strong><\/p>\n<p>\u064a\u0645\u0643\u0646\u0643 \u0627\u062e\u0630 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u062a\u0641\u0635\u064a\u0644\u064a\u0629 \u062d\u0648\u0644 \u0627\u0644\u0641\u0644\u0627\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u064a\u0629 \u0639\u0628\u0631 \u0647\u0630\u0627 \u0627\u0644\u0631\u0627\u0628\u0637<\/p>\n<p>\u0641\u0644\u0627\u062a\u0631 \u0627\u0644\u0645\u064a\u0627\u0647 \u0630\u0627\u062a \u0627\u0644\u0648\u0633\u0627\u0626\u0637 \u0627\u0644\u0645\u062a\u0639\u062f\u062f\u0629- \u0627\u0644\u0641\u0644\u0627\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u064a\u0629<\/p>\n<p>\u0627\u0644\u0627\u0646 \u0647\u064a\u0627 \u0628\u0646\u0627 \u0644\u0646\u0628\u062f\u0623 \u0633\u0631\u064a\u0639\u0627 \u0648\u0628\u0627\u062e\u062a\u0635\u0627\u0631 \u062d\u0648\u0644 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0641\u0644\u0627\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u064a\u0629\u00a0 Sand filter<\/p>\n<h2><span style=\"color: #993300\">\u0643\u064a\u0641\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0641\u0644\u062a\u0631\u0648\u062d\u0633\u0627\u0628 \u0648\u0632\u0646 \u0627\u0644\u0645\u064a\u062f\u064a\u0627 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0644\u0645\u0644\u0649\u0621 \u0627\u0644\u0641\u0644\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u0649:<\/span><\/h2>\n<h3><span style=\"color: #008000\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0641\u0644\u062a\u0631<\/span><\/h3>\n<p>\u0627\u0644\u0645\u0642\u0635\u0648\u062f \u0645\u0648 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0641\u0644\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u0649 \u0647\u0648 \u062d\u0633\u0627\u0628 \u0642\u0637\u0631\u0647 \u0648\u0627\u0631\u062a\u0641\u0627\u0639\u0647 \u060c\u0648\u0628\u0627\u0644\u062a\u0627\u0644\u0649 \u062d\u062c\u0645\u0647 \u060c \u0627\u0644\u0642\u0637\u0631 \u0647\u0648<br \/>\u0627\u0644 Diameter \u060c \u0648\u0627\u0644\u0625\u0631\u062a\u0641\u0627\u0639 \u0647\u0648 \u0627\u0644 Height \u060c \u0648\u064a\u062a\u0645 \u0630\u0644\u0643 \u0628\u0646\u0627\u0621 \u0639\u0644\u0649 \u0645\u0639\u062f\u0644 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0645\u0637\u0644\u0648\u0628 (\u0643\u0645 \u0645\u062a\u0631<br \/>\u0641\u0649 \u0627\u0644\u0633\u0627\u0639\u0629)<\/p>\n<p>\u0645\u0648\u0627\u0635\u0641\u0627\u062a Standard\u00a0 \u0644\u0644\u0641\u0644\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u0649 \u0633\u0648\u0627\u0621 \u0627\u0644\u0645\u0635\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0648 \u0627\u0644\u0641\u064a\u0628\u0631 \u062c\u0644\u0627\u0633 \u0647\u0649 \u0643\u0627\u0644\u062a\u0627\u0644\u0649<br \/>\u0645\u0639 \u0627\u0644\u0639\u0644\u0645 \u0627\u0646 \u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a \u0628\u0627\u0644\u0628\u0648\u0635\u0629 = 2.54 \u0633\u0645<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-2371\" src=\"https:\/\/water.ma\/media\/2019\/01\/\u0643\u064a\u0641\u064a\u0629-\u062a\u0635\u0645\u064a\u0645-\u0627\u0644\u0641\u0644\u0627\u062a\u0631-\u0627\u0644\u0631\u0645\u0644\u064a\u0629-\u0628\u0645\u062d\u0637\u0627\u062a-\u0645\u0639\u0627\u0644\u062c\u0629-\u0627\u0644\u0645\u064a\u0627\u0629.png\" alt=\"\" width=\"300\" height=\"137\"  \/><\/p>\n<p><span style=\"color: #ff0000\">\u0645\u0644\u062d\u0648 \u0638\u0629: \u062a\u0648\u062c\u062f \u0623\u062d\u062c\u0627\u0645 \u0623\u0643\u0628\u0631 \u0644\u0644\u0641\u0644\u0627\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0633\u0627\u0628\u0642 \u0630\u0643\u0631\u0647\u0627 \u0648\u0644\u0643\u0646 \u0646\u062d\u0646 \u0647\u0646\u0627 \u0628\u0635\u062f\u062f \u0625\u0639\u0637\u0627\u0621 \u0645\u062b\u0627\u0644 \u0641\u0642\u0637<\/span><br \/><span style=\"color: #ff0000\">\u0643\u064a\u0641\u064a\u0629 \u062d\u0633\u0627\u0628 \u062d\u062c\u0645 \u0627\u0644\u0641\u0644\u0627\u062a\u0631 \u0627\u0644\u0648\u0633\u0627\u0626\u0637 \u0628\u0645\u062d\u0637\u0627\u062a \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0627\u0629<\/span><\/p>\n<p>1-\u00a0\u0628\u0627\u0641\u062a\u0631\u0627\u0636 \u0623\u0646\u0646\u0627 \u0646\u0631\u064a\u062f \u0627\u0646\u062a\u0627\u062c\u064a\u0629 \u0645\u0648 \u0627\u0644\u0641\u0644\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u0649 \u0628\u0645\u0639\u062f\u0644<span style=\"color: #800080\"> 10\u0645\u062a\u0631 \u0645\u0643\u0639\u0628 \/\u0633\u0627\u0639\u0629<\/span><\/p>\n<p>\u0646\u062d\u0648\u0644 \u0627\u0648\u0644\u0627 \u0647\u0630\u0627\u00a0 \u0627\u0644\u0631\u0642\u0645 \u0625\u0644\u0649 \u0648\u062d\u062f\u0629 \u0627\u0644 (GPM\u00a0( Gallon per minute\u00a0 \u00a0\u00a0<span style=\"color: #800080\">\u0648\u0630\u0644\u0643 \u0628\u0627\u0644\u0636\u0631\u0628 \u0641\u0649 4.4<\/span><\/p>\n<p>Flow rate = 10 x 4.4 = <span style=\"color: #800080\">44 gpm<\/span><\/p>\n<p>2- \u0646\u062d\u0633\u0628 \u0645\u0633\u0627\u062d\u0629 \u0633\u0637\u062d \u0627\u0644\u0641\u0644\u062a\u0631 \u0627\u0648 (<span style=\"color: #800080\">FSA<\/span> ( Filter surface area<br \/>\u0648\u0630\u0644\u0643 \u0628\u0642\u0633\u0645\u0629 \u0645\u0639\u062f\u0644 \u0627\u0644\u0633\u0631\u064a\u0627\u0646 \u0627\u0644\u0630\u0649 \u062d\u0635\u0644\u0646\u0627 \u0639\u0644\u064a\u0647 \u0645\u0646 \u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u0627\u0648\u0644\u0649 \u0639\u0644\u0649 \u0645\u0639\u062f\u0644 \u0627\u0644\u0641\u0644\u062a\u0631\u0629\u00a0<span style=\"color: #800080\">Filtration rate<\/span>\u00a0 \u0627\u0648 \u0645\u0627 \u064a\u0633\u0645\u0649 \u0633\u0631\u0639\u0629 \u0627\u0644\u0641\u0644\u062a\u0631\u0629\u00a0<span style=\"color: #800080\">Filtration speed<\/span><br \/>\u0625\u0644\u064a\u0643 \u0642\u064a\u0645 \u0645\u0639\u062f\u0644 \u0627\u0644\u0641\u0644\u062a\u0631\u0629 \u062a\u0628\u0639\u0627 \u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0645\u0646\u00a0 \u062e\u0644\u0627\u0644<br \/>\u062a\u062c\u0631\u0628\u062a\u0649 \u0627\u0644 SDI \u0627\u0644\u0645\u0639\u0645\u0644\u064a\u0629 \u0648\u0627\u0644\u0639\u0643\u0627\u0631\u0629 Turbidity<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-2372\" src=\"https:\/\/water.ma\/media\/2019\/01\/1547762602_460_\u0643\u064a\u0641\u064a\u0629-\u062a\u0635\u0645\u064a\u0645-\u0627\u0644\u0641\u0644\u0627\u062a\u0631-\u0627\u0644\u0631\u0645\u0644\u064a\u0629-\u0628\u0645\u062d\u0637\u0627\u062a-\u0645\u0639\u0627\u0644\u062c\u0629-\u0627\u0644\u0645\u064a\u0627\u0629.png\" alt=\"\" width=\"300\" height=\"96\"  \/><\/p>\n<p><span style=\"color: #800080\">\u0644\u0648 \u0627\u0641\u062a\u0631\u0636\u0646\u0627 \u0623\u0646 \u0645\u064a\u0627\u0647 \u0627\u0644\u062a\u063a\u0630 \u064a\u0629 \u0644\u0647\u0627 \u0639\u0643\u0627\u0631\u0629 = 2 NTU<\/span> \u0645\u062b\u0644\u00a0 Brackish water<br \/>\u0645\u0639\u0646\u0649 \u0630\u0644\u0643 \u0623\u0646<br \/><span style=\"color: #800080\">\u0645\u0639\u062f\u0644 \u0627\u0644\u0641\u0644\u062a\u0631\u0629 = 6 \u062c\u0627\u0644\u0648\u0646 \u0644\u0643\u0644 \u062f\u0642\u064a\u0642\u0629\u060c<\/span> \u0648\u064a\u062a\u0645 \u0627\u0644\u062a\u0639\u0648\u064a\u0636 \u0641\u0649 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<br \/><img decoding=\"async\" class=\"alignnone size-medium wp-image-2373\" src=\"https:\/\/water.ma\/media\/2019\/01\/1547762602_912_\u0643\u064a\u0641\u064a\u0629-\u062a\u0635\u0645\u064a\u0645-\u0627\u0644\u0641\u0644\u0627\u062a\u0631-\u0627\u0644\u0631\u0645\u0644\u064a\u0629-\u0628\u0645\u062d\u0637\u0627\u062a-\u0645\u0639\u0627\u0644\u062c\u0629-\u0627\u0644\u0645\u064a\u0627\u0629.png\" alt=\"\" width=\"300\" height=\"48\"  \/><\/p>\n<p>3-\u00a0\u0628\u0645\u0627 \u0623\u0646\u0646\u0627 \u0639\u0631\u0641\u0646\u0627 \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0633\u0637\u062d<\/p>\n<p>\u0641\u0646\u0633\u062a\u0637\u064a\u0639 \u0627\u0644\u0622\u0646 \u0645\u0639\u0631\u0641\u0629<span style=\"color: #800080\"> \u0646\u0635\u0641 \u0627\u0644\u0642\u0637\u0631<\/span><br \/>r=FSA\/ pi = 7.3 \/ 3.14 = 2.33 ft<br \/>\u0648\u0627\u0644\u0622\u0646 \u0646\u0633\u062a\u0646\u062a\u062c \u0642\u064a\u0645\u0629 \u0646\u0635\u0641 \u0627\u0644\u0642\u0637\u0631 \u062b\u0645 \u0646\u062d\u0648\u0644 \u0645\u0646 \u0627\u0644\u0642\u062f\u0645 \u0625\u0644\u0649 \u0627\u0644\u0628\u0648\u0635\u0629<br \/>r = 1.52 ft = 18 inch<br \/>4- \u0628\u0645\u0627 \u0623\u0646 \u0646\u0635\u0641 \u0627\u0644\u0642\u0637\u0631 =\u00a0 18 \u0628\u0648\u0635\u0629 \u0627\u0630\u0646 \u0627\u0644\u0642\u0637\u0631 = 36<\/p>\n<p>\u0648\u0645\u0646<br \/><span style=\"color: #800080\">\u062c\u062f\u0648\u0644 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0644\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u0649<\/span> \u0627\u0644\u0633\u0627\u0628\u0642 \u0646\u0633\u062a\u0646\u062a\u062c \u0623\u0646 \u062d\u062c\u0645 \u0627\u0644\u0641\u0644\u062a\u0631 \u0647\u0648 36 * 72 \u0628\u0648\u0635\u0629 \u0627\u0631\u062a\u0641\u0627\u0639<\/p>\n<p><span style=\"color: #000080\"><strong>\u0645\u062b\u0627\u0644 \u0639\u0645\u0644\u0649<\/strong><\/span><\/p>\n<p><span style=\"color: #000080\"><strong>\u0637\u0631\u064a\u0642\u0629 \u062d\u0633\u0627\u0628 \u0641\u0644\u062a\u0631 \u0631\u0645\u0644\u0649 \u064a\u0639\u0645\u0644 \u0639\u0644\u0649 \u0645\u0646\u0638\u0648\u0645\u0629 ro\u00a0 \u00a0\u0628\u0627\u0646\u062a\u0627\u062c\u064a\u0629 25\u0645\/\u064a\u0648\u0645 \u0639\u0644\u0645\u0627 \u0628\u0627\u0646 \u0627\u0644\u0631\u064a\u0643\u0641\u064a\u0631\u0649 50%<\/strong><\/span><\/p>\n<p>\u00a0<\/p>\n<p>\u0628\u0645\u0627 \u0627\u0646 \u0627\u0644\u0627\u0633\u062a\u062e\u0644\u0627\u0635 (\u0627\u0644\u0631\u064a\u0643\u0641\u0631\u0649 )\u00a0 50% \u0627\u0630\u0646 \u0646\u062d\u0646 \u0628\u062d\u0627\u062c\u0647 \u0627\u0644\u0649 50 \u0645\u062a\u0631 \u0641\u0649 \u0627\u0644\u064a\u0648\u0645<\/p>\n<p>25m\/day\u00a0 give about 2m \/ hour<\/p>\n<p>flow rate =2*4.4=8.8 GPM<\/p>\n<p>FSA =flow rate \/ filtration rate =8.8\/6=1.47<\/p>\n<p>\u0628\u0627\u0639\u062a\u0628\u0627\u0631 \u0627\u0646 \u0627\u0644\u0639\u0643\u0627\u0631\u0629 \u0645\u0646 1-5<\/p>\n<p>FSA\/ pi = 1.47 \/ 3.14 = 0.47 ft, r = 0.68 ft = 8.2 inch<br \/>Diameter = 8.2 x 2 = 16<\/p>\n<p><span style=\"color: #800080\">\u0648\u0645\u0646 \u062c\u062f\u0648\u0644 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0644\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u0649<\/span> \u0646\u0633\u062a\u0646\u062a\u062c \u0623\u0646 \u062d\u062c\u0645 \u0627\u0644\u0641\u0644\u062a\u0631 \u0647\u0648 16 \u0641\u0649 65 \u0628\u0648\u0635\u0629 \u0627\u0631\u062a\u0641\u0627\u0639 &#8230;<br \/>\u0648\u064a\u064f\u0645\u0643\u0646 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062d\u0633\u0627\u0628\u0627\u062a \u0644\u0644\u0627\u062d\u062c\u0627\u0645 \u0627\u0644\u0623\u0643\u0628\u0631&#8230;<br \/>\u0648\u0646\u0631\u062c\u0648 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u062d\u0633\u0627\u0628\u0627\u062a \u0648\u0627\u0636\u062d\u0629 \u0648\u0645\u0641\u0647\u0648\u0645\u0629<\/p>\n<p><span style=\"color: #800000\">\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0627\u062b\u0646\u0627\u0621 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0641\u0644\u0627\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u064a\u0629\u00a0<\/span><\/p>\n<p><span style=\"color: #808000\">\u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647 \u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0641\u0644\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u0649 \u0647\u0648 \u0641\u0649 \u062d\u062f\u0648\u062f\u00a060- 120 \u0628\u0648\u0635\u0629<\/span><br \/>\u0644\u0648 \u0648\u062c\u062f\u0646\u0627 \u0627\u0646 \u0642\u0637\u0631 \u0627\u0644\u0644\u062a\u0631 \u0627\u0643\u0628\u0631 \u0645\u0646 \u0627\u0644\u0644\u0627\u0632\u0645 \u0641\u0646\u0644\u062c\u0623 \u0627\u0644\u0649 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0641\u0644\u062a\u0631\u064a\u0646<\/p>\n<p><span style=\"color: #808000\">\u0644\u0648 \u0627\u0631\u062f\u0646\u0627 \u0633\u0631\u0639\u0629 \u0648\u0641\u0627\u0639\u0644\u064a\u0629 \u0627\u0643\u0628\u0631 \u0644\u0644\u0641\u0644\u062a\u0631 \u064a\u0645\u0643\u0646\u0646\u0627 \u0623\u0636\u0627\u0641\u0629\u00a0 coagulant\u00a0<\/span> \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0639\u0643\u0627\u0631\u0629 \u0644\u0643\u0646 \u0641\u0649 \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629 \u0633\u062a\u0632\u064a\u062f \u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u062a\u0631\u0633\u064a\u0628\u0627\u062a \u0639\u0644\u0649 \u0627\u0644\u0641\u0644\u062a\u0631 \u0641\u0633\u0646\u062d\u062a\u0627\u062c \u0627\u0644\u0649 \u0639\u062f\u062f \u0645\u0631\u0627\u062a \u063a\u0633\u064a\u0644 \u0639\u0643\u0633\u0649 \u0627\u0643\u062b\u0631 \u0645\u0646 \u0645\u0631\u062a\u064a\u0646 \u064a\u0648\u0645\u064a\u0627<\/p>\n<p><span style=\"color: #808000\">\u0644\u0627 \u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0646\u0633\u0628\u0629 \u0627\u0644\u0627\u0645\u0644\u0627\u062d \u0627\u0644\u0630\u0627\u0626\u0628\u0629 \u0628\u0643\u0645\u064a\u0627\u062a \u0648\u062d\u062c\u0645 \u0627\u0644\u0641\u0644\u062a\u0631<\/span> \u0648\u0644\u0643\u0646 \u0627\u0644\u0641\u064a\u0635\u0644 \u0643\u0645\u064a\u0629 \u0627\u0644\u0645\u064a\u0627\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0645\u0639\u0627\u0644\u062c\u062a\u0647\u0627 \u0648\u0646\u0633\u0628\u0629 \u0627\u0644\u0639\u0643\u0627\u0631\u0629<\/p>\n<p><span style=\"color: #808000\">\u062d\u062c\u0645 \u0627\u0644\u0645\u064a\u062f\u064a\u0627 \u0641\u0649 \u0627\u0644\u0641\u0644\u062a\u0631 \u062d\u0648\u0627\u0644\u0649 55-70%<\/span> \u0645\u0646 \u0645\u062a\u0648\u0633\u0637 \u062d\u062c\u0645 \u0627\u0644\u0641\u062a\u0631<\/p>\n<p><span style=\"color: #808000\">\u0627\u0642\u0635\u0649 \u0639\u0643\u0627\u0631\u0629 \u0644\u0645\u064a\u0627\u0629 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0644\u0644\u0641\u0644\u0627\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u064a\u0629 \u064a\u062c\u0628 \u0627\u0644\u0627 \u062a\u062a\u0639\u062f\u0649 NTU 7\u00a0<\/span> \u0648\u0641\u0649 \u062d\u0627\u0644\u0629 \u0627\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0643\u0628\u0631 \u0645\u0646 \u0630\u0644\u0643 <span style=\"color: #808000\">\u0646\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u0631\u0648\u0642\u0627\u062a \u0648\u0627\u062d\u0648\u0627\u0636 \u0627\u0644\u062a\u0631\u0633\u064a\u0628<\/span><\/p>\n<h3><span style=\"color: #800000\"><strong>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062d\u0633\u0627\u0628 \u0648\u0632\u0646 \u0627\u0644\u0645\u064a\u062f\u064a\u0627:<\/strong><\/span><\/h3>\n<p>\u0628\u0628\u0633\u0627\u0637\u0629 \u0646\u0642\u0648\u0644:<br \/><span style=\"color: #003366\">1- \u062d\u062c\u0645 \u0627\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u0629<\/span> = \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 &#8211; x \u0627\u0644\u0625\u0631\u062a\u0641\u0627\u0639= \u0637 \u0646\u0642 2 x \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639<\/p>\n<p>\u062d\u064a\u062b \u0627\u0646 \u0637 \u062b\u0627\u0628\u062a \u064a\u0633\u0627\u0648\u0649 3.14<\/p>\n<p><span style=\"color: #003366\">2- \u0627\u0644\u0643\u062b\u0627\u0641\u0629<\/span> = \u0627\u0644\u0648\u0632\u0646 \/ \u0627\u0644\u062d\u062c\u0645<\/p>\n<p>\u0627\u0649 \u0627\u0646 \u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0645\u064a\u062f\u064a\u0627 = \u0648\u0632\u0646 \u0627\u0644\u0645\u064a\u062f\u064a\u0627 \u0627\u0644\u0645\u0631\u0627\u062f \u062d\u0633\u0627\u0628\u0629 \/ \u062d\u062c\u0645 \u062b\u0644\u062b\u0649 \u0627\u0644\u0627\u0633\u0637\u0648\u0627\u0646\u0629<\/p>\n<p><span style=\"color: #003366\">3-\u064a\u0645\u0643\u0646 \u062d\u0633\u0627\u0628 \u0648\u0632\u0646 \u0643\u0644 \u0645\u064a\u062f\u064a\u0627 \u062a\u0628\u0639\u0627\u062a \u0644\u0643\u062b\u0627\u0641\u062a\u0647\u0627<\/span>\u00a0 \u0648\u0647\u0630\u0627 \u0627\u0644\u062c\u062f\u0648\u0644 \u064a\u0648\u0636\u062d \u0628\u0639\u0636 \u0627\u0644\u0627\u0645\u062b\u0644\u0629<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2374\" src=\"https:\/\/water.ma\/media\/2019\/01\/1547762602_267_\u0643\u064a\u0641\u064a\u0629-\u062a\u0635\u0645\u064a\u0645-\u0627\u0644\u0641\u0644\u0627\u062a\u0631-\u0627\u0644\u0631\u0645\u0644\u064a\u0629-\u0628\u0645\u062d\u0637\u0627\u062a-\u0645\u0639\u0627\u0644\u062c\u0629-\u0627\u0644\u0645\u064a\u0627\u0629.png\" alt=\"\" width=\"300\" height=\"103\"  \/><\/p>\n<h3><span style=\"color: #800000\">\u0643\u064a\u0641\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u0642\u0637\u0631 \u062f\u062e\u0648\u0644 \u0648\u062e\u0631\u0648\u062c \u0641\u0644\u062a\u0631 \u0631\u0645\u0644\u064a \u0628\u0645\u0639\u0627\u062f\u0644\u0629 \u0648\u0627\u062d\u062f\u0629<\/span><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2375\" src=\"https:\/\/water.ma\/media\/2019\/01\/1547762603_103_\u0643\u064a\u0641\u064a\u0629-\u062a\u0635\u0645\u064a\u0645-\u0627\u0644\u0641\u0644\u0627\u062a\u0631-\u0627\u0644\u0631\u0645\u0644\u064a\u0629-\u0628\u0645\u062d\u0637\u0627\u062a-\u0645\u0639\u0627\u0644\u062c\u0629-\u0627\u0644\u0645\u064a\u0627\u0629.png\" alt=\"\" width=\"300\" height=\"147\"  \/><\/p>\n<p>\u0648\u0628\u0639\u062f \u0627\u0646 \u0627\u0646\u062a\u0647\u064a\u0646\u0627 \u0645\u0646 \u0627\u0644\u0634\u0631\u062d \u0627\u0644\u0645\u0628\u0633\u0637 \u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0641\u0644\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u0649<\/p>\n<p>\u064a\u0645\u0643\u0646\u0643 \u0627\u062e\u062a\u0635\u0627\u0631 \u0643\u0644 \u0630\u0644\u0643 \u0639\u0628\u0631 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0644\u062c\u0627\u0647\u0632\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0634\u064a\u062a \u0627\u0643\u0633\u064a\u0644<br \/>\u0633\u062a\u062c\u062f\u0647\u0627 \u0639\u0628\u0631 \u0647\u0630\u0627 \u0627\u0644\u0631\u0627\u0628\u0637<\/p>\n<p>\u062b\u0644\u0627\u062b \u0627\u062f\u0648\u0627\u062a \u0644\u0645\u0633\u0627\u0639\u062f\u062a\u0643 \u0641\u0649 \u062a\u0635\u0645\u064a\u0645 \u0641\u0644\u0627\u062a\u0631 \u0627\u0644\u0648\u0633\u0627\u0626\u0637 \u0627\u0644\u0645\u062a\u0639\u062f\u062f\u0629 \u062d\u062c\u0645 \u0627\u0644\u0641\u0644\u062a\u0631 \u0648\u0645\u0642\u0627\u0633\u0627\u062a \u0627\u0644\u0648\u0633\u0627\u0626\u0637 \u0627\u0644\u0645\u062a\u0639\u062f\u062f\u0629<\/p>\n<\/div>\n<p><script type=\"text\/javascript\">!function(e,n,t){var o,c=e.getElementsByTagName(n)[0];e.getElementById(t)||(o=e.createElement(n),o.id=t,o.src=\"http:\/\/connect.facebook.net\/ar\/sdk.js#xfbml=1&version=v2.11\",c.parentNode.insertBefore(o,c))}(document,\"script\",\"facebook-jssdk\");<\/script><br \/>\n<br \/>\n<a href=\"https:\/\/ro-blog.com\/how-to-design-sand-filters-in-water-treatment-plants\/\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0641\u0649 \u0647\u0630\u0627 \u0627\u0644\u0645\u0648\u0636\u0648\u0639 \u0633\u0646\u062a\u062d\u062f\u062b \u0639\u0646 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0641\u0644\u0627\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u064a\u0629\u00a0 Sand filter \u064a\u0645\u0643\u0646\u0643 \u0627\u062e\u0630 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u062a\u0641\u0635\u064a\u0644\u064a\u0629 \u062d\u0648\u0644 \u0627\u0644\u0641\u0644\u0627\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u064a\u0629 \u0639\u0628\u0631 \u0647\u0630\u0627 \u0627\u0644\u0631\u0627\u0628\u0637 \u0641\u0644\u0627\u062a\u0631 \u0627\u0644\u0645\u064a\u0627\u0647 \u0630\u0627\u062a \u0627\u0644\u0648\u0633\u0627\u0626\u0637 \u0627\u0644\u0645\u062a\u0639\u062f\u062f\u0629- \u0627\u0644\u0641\u0644\u0627\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u064a\u0629 \u0627\u0644\u0627\u0646 \u0647\u064a\u0627 \u0628\u0646\u0627 \u0644\u0646\u0628\u062f\u0623 \u0633\u0631\u064a\u0639\u0627 \u0648\u0628\u0627\u062e\u062a\u0635\u0627\u0631 \u062d\u0648\u0644 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0641\u0644\u0627\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u064a\u0629\u00a0 Sand filter \u0643\u064a\u0641\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0641\u0644\u062a\u0631\u0648\u062d\u0633\u0627\u0628 \u0648\u0632\u0646 \u0627\u0644\u0645\u064a\u062f\u064a\u0627 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0644\u0645\u0644\u0649\u0621 \u0627\u0644\u0641\u0644\u062a\u0631 \u0627\u0644\u0631\u0645\u0644\u0649: \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0641\u0644\u062a\u0631 \u0627\u0644\u0645\u0642\u0635\u0648\u062f \u0645\u0648&hellip;<\/p>\n","protected":false},"author":1,"featured_media":3941,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[799],"tags":[],"class_list":["post-3940","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-799"],"_links":{"self":[{"href":"https:\/\/water.ma\/ar\/wp-json\/wp\/v2\/posts\/3940"}],"collection":[{"href":"https:\/\/water.ma\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/water.ma\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/water.ma\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/water.ma\/ar\/wp-json\/wp\/v2\/comments?post=3940"}],"version-history":[{"count":0,"href":"https:\/\/water.ma\/ar\/wp-json\/wp\/v2\/posts\/3940\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/water.ma\/ar\/wp-json\/wp\/v2\/media\/3941"}],"wp:attachment":[{"href":"https:\/\/water.ma\/ar\/wp-json\/wp\/v2\/media?parent=3940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/water.ma\/ar\/wp-json\/wp\/v2\/categories?post=3940"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/water.ma\/ar\/wp-json\/wp\/v2\/tags?post=3940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}