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§°§á§ä§Ú§é§Ö§ã§Ü§Ú§Ö pH-§Ù§à§ß§Õ§í §à§Ò§Ö§ã§á§Ö§é§Ú§Ó§Ñ§ð§ä §Ò§à§Ý§Ö§Ö §ê§Ú§â§à§Ü§Ú§Û §Õ§Ú§Ñ§á§Ñ§Ù§à§ß §Ú§Ù§Þ§Ö§â§Ö§ß§Ú§Û §á§à §ã§â§Ñ§Ó§ß§Ö§ß§Ú§ð §ã §ä§â§Ñ§Õ§Ú§è§Ú§à§ß§ß§í§Þ§Ú §ï§Ý§Ö§Ü§ä§â§à§Õ§Ñ§Þ§Ú, §é§ä§à §á§à§Ù§Ó§à§Ý§ñ§Ö§ä §Ú§ã§á§à§Ý§î§Ù§à§Ó§Ñ§ä§î §Ú§ç §Ó §â§Ñ§Ù§Ý§Ú§é§ß§í§ç §à§Ò§â§Ñ§Ù§è§Ñ§ç §Ú §â§Ñ§ã§ä§Ó§à§â§Ñ§ç. §¿§ä§Ú §Ù§à§ß§Õ§í §Þ§à§Ô§å§ä §ä§à§é§ß§à §Ú§Ù§Þ§Ö§â§ñ§ä§î §Ù§ß§Ñ§é§Ö§ß§Ú§ñ pH §à§ä §Ü§Ú§ã§Ý§à§Ô§à §Õ§à §ë§Ö§Ý§à§é§ß§à§Ô§à §Õ§Ú§Ñ§á§Ñ§Ù§à§ß§Ñ, §é§ä§à §Õ§Ö§Ý§Ñ§Ö§ä §Ú§ç §á§à§Õ§ç§à§Õ§ñ§ë§Ú§Þ§Ú §Õ§Ý§ñ §ê§Ú§â§à§Ü§à§Ô§à §ã§á§Ö§Ü§ä§â§Ñ §á§â§Ú§Þ§Ö§ß§Ö§ß§Ú§Û. §¢§å§Õ§î §ä§à §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô §à§Ü§â§å§Ø§Ñ§ð§ë§Ö§Û §ã§â§Ö§Õ§í, §á§â§à§Ú§Ù§Ó§à§Õ§ã§ä§Ó§à §á§â§à§Õ§å§Ü§ä§à§Ó §á§Ú§ä§Ñ§ß§Ú§ñ §Ú §ß§Ñ§á§Ú§ä§Ü§à§Ó §Ú§Ý§Ú §æ§Ñ§â§Þ§Ñ§è§Ö§Ó§ä§Ú§é§Ö§ã§Ü§Ú§Ö §Ú§ã§ã§Ý§Ö§Õ§à§Ó§Ñ§ß§Ú§ñ, §à§á§ä§Ú§é§Ö§ã§Ü§Ú§Ö pH-§Ù§à§ß§Õ§í §Þ§à§Ô§å§ä §Ñ§Õ§Ñ§á§ä§Ú§â§à§Ó§Ñ§ä§î§ã§ñ §Ü §â§Ñ§Ù§Ý§Ú§é§ß§í§Þ §å§â§à§Ó§ß§ñ§Þ pH §Ò§Ö§Ù §å§ë§Ö§â§Ò§Ñ §Õ§Ý§ñ §ä§à§é§ß§à§ã§ä§Ú §Ú§Ý§Ú §á§â§à§Ú§Ù§Ó§à§Õ§Ú§ä§Ö§Ý§î§ß§à§ã§ä§Ú. §£§à§Ù§Þ§à§Ø§ß§à§ã§ä§î §Ú§Ù§Þ§Ö§â§Ö§ß§Ú§ñ §ê§Ú§â§à§Ü§à§Ô§à §Õ§Ú§Ñ§á§Ñ§Ù§à§ß§Ñ §Ù§ß§Ñ§é§Ö§ß§Ú§Û pH §á§à§Ó§í§ê§Ñ§Ö§ä §Ô§Ú§Ò§Ü§à§ã§ä§î §Ú §á§à§Ý§Ö§Ù§ß§à§ã§ä§î §à§á§ä§Ú§é§Ö§ã§Ü§Ú§ç §Ù§à§ß§Õ§à§Ó §Ó §â§Ñ§Ù§Ý§Ú§é§ß§í§ç §à§ä§â§Ñ§ã§Ý§ñ§ç §á§â§à§Þ§í§ê§Ý§Ö§ß§ß§à§ã§ä§Ú.
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