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ס×Öž×××× ×××ך×֞קס×× ×€Ö¿×ַך ×€ÖŒ× ×§×Öž× ×ך×Öž×; ×€ÖŒ×Öž×ש××Ö·× ×§××֞ך×× ×€Ö¿×ַך ×֞ס××Ö·××ש × ×××× × ×€×ַך×××Ö·×××× ×; ×××ך×֞קס××¢××× ×¡×¢×××Ö·××Öž×× (HEC) ××× ×Ö·× ×עךע ×××××Ö·×ך×××Ö·××Ö·× ×€××××עךס ×€Ö¿×ַך ××סק×֞ס××× ××Öž×××€××§×Ö·×××Öž×; קס×Ö·× ×××Ö·× ××× ×€Ö¿×ַך ×€Ö¿×ַך×עסעך×× × ×Š××××©× ×¡×ª×§××××××¢×; ×§×¢×׊××× ×§×Öž××¢×š× ×€Ö¿×ַך ××¢× ×¡××× ×€×ַךש××֞ך×; ××× ×¡×€ÖŒ×¢×Š××¢××¢ ס×ך׀×Ö·×§××Ö·× ×× ×€Ö¿×ַך ×€Ö¿×Öž×× ×§×Öž× ×ך×Öž×. ××¢××¢ ××עךס××¢'hit offre ×××× ×¢×š ×× ×€×¢ ××××× ×§×Ö·××¢× ×ַך×× ×עך ××-ך××§, ××š×¢× ×עך ×××€ ×¢× ×š××× ××× ××××¢× ××¢××Öž××Öž××Öž×××¢ × ×¢××¢×. ××××ש×× ×ךֵס ×××֞ס סע××¢×§×××š× ××¢× ××Öž× ×× ×Š×××Ö·××¢× ×§×××¢× ××Ö·×ך×Ö·××× ×€Ö¿×ַךש×××¢× ×¢ קך××עך×עס: ×¢×š× ×ÖŒ×××שעך ×§×Ö·× ×¡×ך×ק׊××¢ ××× ×€ÖŒ×Öž××¢× ×Š××¢× ××Öž× ×¢×§×¡××Ö·× × ××Ö·××š×¢× ×¢×Š×× ×; ×¢×š× ×××ַסעך ס×Ö·××× ××× ××× ××Öž× ××§ ××× ××Ö·××; ×€×ך××× ×× ×¡××¢×š× ××סק×֞ס××× ××× ×€×××ך×ַ׊××¢ ׀֌ך×֞׀֌ך×עס; ×¢× ×××ַך×Öž× ××¢× ×××¢× ×š×¢××××Ö·×××Öž× ×¢× ××× áá××× × ×§×Öž××€ÖŒ×××Ö·× ×¡; ×§×Öž××€×Ö·××Ö·×××××× ××× ×€ÖŒ××Ö·× ××Ö·××Öž× ×Öž×עך ×ך×Öž×× ×¡×ס××¢××¢×; ××¢×׀֌עך×Ö·××ך ××Ö·××× ××× ××¢× ××××× ××××¢×; ××× ×§×ַס×-×Ö·×€×¢×§××××¢×§× ×××עך ׀֌ך×Öž××¢×§× ××ך. ×××ַסעך ×ÖŒ××ÙÙÛ ×Ö·× ×Ö·××× ××× ×××××××§, ××× ××××-ס×Ö·××× ××× ×¢×š× ×××֞סעך ×§×¢× ××Ö·×š×€Ö¿× ××Öž×-×§×Öž× ×ך×Öž× ×Š×××Ö·××¢× ×Š× ×€×ַך××Öž×× ××¢× ×¢×× ×€×š×¢×עך. ס׀֌ע׊××€××§×ַ׊××¢ ××× ×עס××× × ×עך׀ֿ×Öž××× ××× ××¢×š× ×ַ׊××Öž× ×Ö·××¢ ס××Ö·× ××ַך×× ×××֞ס ××× ×§×××××š× ASTM D6166 (ס××Ö·× ××¢×š× ×€ÖŒ×š××§×××§ ×€Ö¿×ַך × ××Š× ×€×× ××¢× ××Öž× ××), ASTM D4378 (ס××Ö·× ××¢×š× ×€ÖŒ×š××§×××§ ×€Ö¿×ַך ×××-×€ÖŒ××Ö·×¥ ××¢× ×¡××× ××× ×××ַסעך ××× ××Ö·×× ×€×× ×¢×š× ××× ×š×Öž×§), EN 1538 (עקסעק×ש×Ö·× ×€×× ×¡×€ÖŒ×¢×Š××¢××¢ ××××Öž××× ×ש ×ַך××¢× â ×××ַ׀ך×Ö·×× ×××Ö·× ×××), ××× ISO 13230 (××××Öž××× ×ש ××× ××עס××Ö·××ש×Ö·× ××× ×עס××× × â ש××Öž×£ ××× ×ך××€ÖŒ×× × ×€×× biến ×¢×××¢× ×עס××). ×× ×¡××Ö·× ××ַך×× ×€×ַךש××¢×× ×עס××× × ×€ÖŒ×š×Öž×ס ×€Ö¿×ַך ××סק×֞ס××× ××¢×שעך (×ךש ×€×× ×), ×€×××ך×ַ׊××¢ ך×Ö·×× ××ַש××××× ×, ××¢× ×¡××× ××ַסע×××Öž×, ××× ×€ÖŒ× ×§×Öž× ×ך×Öž× ×¢×š×©××¢ ׀֌ך×Ö·××¢ ׊××× ×¡×ס××¢× ×××֞ס ×€Ö¿×ַך×עסעך ×× ×¡××¢×š× ×€×֞ךש××¢××× × ×§×Öž× ×¢×§×©×Ö·× ××× ××× ××¢-××¢×š× ×¡×ך××§××ךע××¢ ××× ××Ö·×ך×××¢× ×€×× ×××€ ×€×ך×× × ×¢××¢××¢× ××.
ס××× ×ש×Öž×€ÖŒ, ××××ש ××¢×××× ××š× ××× × ×Ö·×ך××× ×§×ַך××Öž× ×Ö·× (NaâCOâ), ××× ×Ö· ××××סע, ×ך×Ö·× ×××ַך ×× ×֞ך××Ö·× ××§ ××ש×ך ×עש××€× ×××š× ×××Öž× ××Ö·-ס××× (ס×Öž××××Ö·×) ×Öž×עך ××× ×× × ×€ÖŒ×š×Öž×סעס×. ××× ×áá××¢×× ××§×Ö·× ××× ×××€×¢ ×ס×× ×Š×¢×××¢×, ××× ×¡× ×¡××× ×ש×Öž×€ÖŒ ××× ×Ö· קך×××ש ×Ö·××§×Ö·××× ×¢ ׊×××¢×עך ×Š× ××¢× ××Öž× ×× ×¡×עך×× ××× ×ך××××× × ×€××ס××§×××, ×€×× ×§×Š××Öž× ××š× ××× ××××× ×Ö· ×€ÖŒ× ××Ö·×€×ךעך ××× ××× ×¢×š×Ö·× ××ש×ַ׀֌עך. ×× ××Ö·×עך××Ö·× ×¢×§××ס×××š× ××× ×¢×××¢××¢ ×××ך×Ö·××¢× ×¢×š×©××¢ ×€×֞ך××¢× (××Öž× ××××ך×Ö·×, ××¢×§×Ö·×××ך×Ö·×, ××× ×Ö·× Õ°××ך×ס) ××× ××× ×עש×Öž×€× ×××š× ×××× ×××××××××××× ××× ×××ַסעך ××× ×Ö·××§×Ö·××× ×¢ ׀֌ך×ַ׀֌עך××עס ×Š× ×€Ö¿×ַךש××××× ×š×××××××שע ×§×Öž× ×ך×Öž× ××× ××× ×עך×עש×ך×Öž×××¢× ×¢ ××× ××©×¢× ×עך××¢ ׀֌ך×Öž×סעס×. ××ך ×ַך××Ö·× × ×¢××¢× ××× ××¢× ××Öž× ×× ×€×֞ך××××¢ ×Ö·×עך ×€×× ×§××¢× ××Ö·× ××, ×€Ö¿×ַך××¢×¡×¢×š× ×€××ס××§×××, ××× ×Öž×€ÖŒ×××××××š× ×× ××סק××Ö·× ×€ÖŒ×š×Öž×€×× ×€×ך××¢×× ×€Ö¿×ַך ש××××× ×¡××¢×š× ×¡×ס××¢××¢× wÀhrend ×××€×¢ ×ס×× ×§×Ö·× ×¡×ך×ק׊××¢. ס××× ×ש×Öž×€ÖŒ ××× ××× ×××¡×€ÖŒ×¢× ×¡×Ö·××Ö·× ××× ×××€×¢ ×ס×× ××× ××©×¢× ×ך××¢, ××Ö·××× ×עך ××× ×××ַ׀ך×××Ö·× ×××Ö·× × ×§×Ö·× ×¡×ך×ק׊××¢, סעק×Ö·× × ×€ÖŒ×××¢ ×€×֞ך××ַ׊××¢, ××× ××¢××××š×¢× ×¢ ×€ÖŒ××× ×֞׀֌עך×ַ׊××¢× ×××× ××¢× ××Öž× ×× ×¡×עך×× ×©×××Š× ××Ö·×§×××¢× ××ַש××Ö·× × ××× ×× ×ש×ך. ×עת ×§×Ö·× ××× ×עס ×€××¢××× ×Öž×עך (CFA) ×€ÖŒ××× ××× ×š×Ö·××Öž×š× ××֞ך×, ס××× ×ש×Öž×€ÖŒ-×עש××××× × ××¢× ××Öž× ×× ×€×ַך××××× ×××ÙØ§Øª ××× ×š×ַש, ש×××Š× ×××ך×֞ס××Ö·××ש ××¢× ×××× × ×§×¢×× ×©××עס ×€×× ×× ××××, ××× ×€Ö¿×ַךש××¢×× ×§×Öž× ×ך×Öž××ך××¢ ××××עך ×Š× ×€×֞ך×Ö·× ××××£ ×× ××֞ך ×××Ö·× ×. ××× ×¢×š× ×€Ö¿×ַך××¢×¡×¢×š× ×Ö·×€ÖŒ×××§××ש×Ö·× × - ×××× ×¢×š× ×¡××¢××Ö·××××ַ׊××¢, ×Jet ×ך×××£, ××× ×€ÖŒ×¢×š××¢××ש×Ö·× ×ך×××£ - ס××× ×ש×Öž×€ÖŒ ×Ö·××ש×ַס×× ×¡ ×× ×Ö·××§×Ö·××× ××× ×€×× ××¢× ××Öž× ×× ×¡×עך×× ×Š× ×¢× ×©×ך ×Öž×€ÖŒ××××Ö·××¢ ×€××Öž×§×××ַ׊××Ö·× ××× ×¡×¢××××¢× × ×§×Öž× ×ך×Öž×. ×€Ö¿×ַך ×××ַ׀ך×××Ö·× ×××Ö·× × ××× ×¡××¢×š× ××š×¢× ×© ×§×Ö·× ×¡×ך×ק׊××¢, ×עך ׊×××¢×עך ×€Ö¿×ַך××¢×¡×¢×š× ××¢× ××Öž× ×× ×¡ ×××ַסעך-××Ö·××× ×§×Ö·×€ÖŒ×ַ׊×××¢× ××× ×¢× ×©×ך ס×׀֌עך×ך ס××¡×€ÖŒ×¢× ×©×Ö·× ×€ÖŒ×š×֞׀֌עך××עס ××× ×עך ×€×ַך××¢× ×עך×עך עקס׀֌×Öž××ש×Ö·× ×Š× ××¢× ×¢×š ××× ×עך-××Öž×× ØŽØ±Ø§ÛØ·. ×× ××Ö·×עך××Ö·× ×××× ×©×€ÖŒ××× ×Ö· ש×××Š× ×š×Öž××¢ ××× ×¢×š×-׊×Ö·××¢× × ××× ×¢×š×-××¢× ××Öž× ×× ×§×Ö·××Ö·×€ ×××Öž×××¢×, ×××× ×€ÖŒ× ×€×ַך×××Ö·×××× × ×€×ַך××××× ×€×š× ×Š×Ö·××¢× × ×××ך×Ö·×××ש×Ö·× ××× ×¡××¢×š× ××¢×ך×Ö·×××ש×Ö·×. ס××× ×ש×Öž×€ÖŒ ××× ×Š××עש××¢×× ××× 25 ×§× ×Öž×עך 50 ×§× ×€ÖŒ×Ö·×€ÖŒ×ך ××Ö·××¢×, ×§×××€× ××Ö·××¢× (1,000 ×§×), ×Öž×עך ××× ×ך××§ ×€ÖŒ××עך ××× ××Ö·× ×§×¢×š ×€×֞ך×××× ×€Ö¿×ַך ×ך××ס-סק××× ×€ÖŒ×š×Ö·××שעק××. ××××£-ס××× ×¡××֞ך×Ö·×ש ×€Ö¿×ַך×Ö·× ××××Öž×× ×€×֞ךשעך ××× ×Š× ××ַש×Ö·×€× ××š× ××Ö·××× ×× ×Š× ×€×ַך××××× ××Öž×סשעך ×Öž×€ÖŒ× ×¢××¢× ××× ×§×××§×× ×; ××Ö·×ך×ס×× × ×§×Ö·× ×××× ×¢×š ××Ö·××× ××תק ×€Ö¿×ַך ש××× ×€×ַך׀֌××¢× ×¢×. ×֞׀֌עך×Ö·××Öž×š× ×€×ַך××××€× ×¡××× ×ש×Öž×€ÖŒ ××× ××ש×× × ××××××¢× ×Öž×עך ×××š×¢×§× ××× ××¢× ××Öž× ×× ×¡×עך×× ××× ××֞סע ך×Ö·×× ××××עך 0.5 â 2.0 ×§×/m³ ×€×× ×¡×עך×, ××¢×€ÖŒ×¢× ××× × ××××£ ××ַךק ××¢× ×ת, ×××£, ××× ×€Ö¿×ַך××× ×× ×¡××¢×š× ×¡×€ÖŒ×¢×Š××€××§×ַ׊×עס. ×€ÖŒ×× ×××¢× ××Öž×עך×× × ×¢× ×©×ך ×Ö·×€ÖŒ××××Ö·× ×€ÖŒ× (××Ö·××× ×¢×š××¢× 8 â 9) ××× ×€×ַך××××× ××××× ×©×Ö·×€× ×Ö·××§×Ö·××× ××× ×××֞ס ×§×¢× ××Ö·××š×¢× ××¥ ס××¢×š× ×€×֞ךש××¢××× × ×Öž×עך ×× ××¢×š× ×ַ׊××Öž× ×Ö·×עך ×§×Öž×××× ×ַ׊××¢. ×§×Öž×עךסש××Ö·× ×ך×××× ×××× ×××× ×¡××× ×ש×Öž×€ÖŒ (××Ö·×××××¢× 99.2 â 99.5% NaâCOâ) ××× ××¢× × ×¡××× ×ש×Öž×€ÖŒ ××עך×××Ö·×עס, ××× ××× ××ס×ך××Ö·× ×ך×××× ×Ö·××¢ ×֞׀֌ש××××× × ×¡×€ÖŒ×¢×Š××€×׊×ך×× ××¢× ×€×ַך ××¢× ××Öž× ×× ×€ÖŒ×š×Ö·×€ÖŒ×ַך×ַ׊××¢. ×€ÖŒ××ך××× ×©××Ö·×€ÖŒ×, ××× ××š× (××Ö·××× ×¢×š××¢× <1.5%), ××× ××××§ ××¢× ×¡××× ×€×ַךש×××× ×××š× ×עס××§ ××× ×Ö·×€ÖŒ×××§×ַ׊××¢ ×€×ַך××× ××× ××. ×Ö·×× ×עךס ס׀֌עס××€×׊××š× ×¡××× ×ש×Öž×€ÖŒ ××֞סע ×€ÖŒ×©×š× ×š×¢××Ö·×××× ×Š× ×š×¢×××Öž× ×Ö·××¢ ××ש×××Öž××Öž××, ××¢× ××Öž× ×× ××§×ך ××× ×¢×š×Öž××Öž××, עך××××ַסעך ×§×××€×Ö·××׊××¢, ××× ×¡××¢×š× ×©××Ö·×××××× ×€×ַך××× ××× ××¢× ××ַש××¢××¢× ×××š× ×š×××××××שע ׀֌ך×Öž××עך×× ×. ×§×Öž××€ÖŒ×Ö·×××××××× ××× ×Š×Ö·××¢× ×, ×€ÖŒ×Öž×××עך, ××× ×× ×עךע ׊×××¢×עך ×××× ×××¢×š× ×××עך××¢××¢×× ×€Ö¿×ַך ×עך-×§×Öž××€ÖŒ×Öž× ×¢× × ×¡×¢×š×. ס××× ×ש×Öž×€ÖŒ ×€×֞ך××××¢ ×§×¢× ×¢× ×××× ××××× ××× ASTM D4381 (ס××Ö·× ××¢×š× ×€ÖŒ×š×Öž×××¢×§×¥ ×€Ö¿×ַך ××¢× ××Öž× ×× ××× ×Ö·×××Ö·×€ÖŒ××××××), EN 1538 (עקס×ך×Öž×קש×Ö·× ×€×× ×¡×€ÖŒ×¢×Š××¢××¢ ×××Öž××¢×× ××§×Ö·× ×ַך××¢× - ×××ַ׀ך×××Ö·× ×××Ö·× ×), ISO 13427 (××ש××××× × ×€×× ×עש××Ö·×§ ש××š×¢× ××§××× ×€×× ×ך××××× × ×€××ס××§×××), ××× ×€×ַךש××××¢× ×¢ × ×ַ׊××Öž× ×Ö·××¢ ×ך××××× × ×€××ס××§××Ö·× ×¡××Ö·× ××ַך×× ×××֞ס ×¢× ×©×ך ×§×Öž× ×¡×ס××¢× × ×××Öž××¢×× ××§×Ö·× ×€×֞ךש××¢××× ×.
× ××ך××× ××קך××× ×, ×××¢××עך ××× ××Ö·××××¡× ××× ××Ö·×§× ××Ö·××¥ (NaHCOâ), ××× ×Ö· ××××ַך ×Ö·××§×Ö·××× ×¢×š×¢× ×¢ ××Ö·×× ×××֞ס ××Öž× × ×××××××§×¢ ך×Öž××¢ ××× ×Ö· ׊×××× ××× ××Ö·× ××Öž× ××-×××××š× ×ך××××× × ×€×××¡× ××× ××¢×Öž××¢×§×× ××§-ס××ך×, ×עךש××§ ××¢×××¢× ×××š× ×× ××× ×Š×¢ ׀֌ך×Öž×סעס ×€×× ×××€×¢ ×ס×× ×€ÖŒ×š×Öž×××§×××Öž×. ××× ×Ö·× ×€ÖŒ× ×××¢×š× ×××֞ס ××¢××¢×××§ ××× ××Öž××¢× ×Š××××©× 8.3 ×Š× 8.4 ××× ×××ַסעך×××§×¢ ××Ö·××£, ××× × ××××× ××קך××× × ×Ö· ×ע׀ֿעך×××§×¢ ×§×Ö·×€ÖŒ×ַ׊×××¢× ××× ×€ÖŒ×-ס××Ö·××××××ַ׊××¢ ×Öž× ×× ×§×ך××××××¢ ׀֌ך×֞׀֌עך××עס ×€×× ×©××ַךקעך ×Ö·××§×Ö·××× ×¢×š ×§×Öž××€ÖŒ×Ö·×× ×ס, ×××֞ס עך ××× ×Ö·× ×¢×š× ×¡× ×××× ××× ×€Ö¿×֞ך××××Ö·××ש×Ö·× ×××֞ס ××× ××¢×××× ×Š× ×Öž×€ÖŒ×××××š× ×× ××Ö·×××¢××× × ×€×× ×§××× ××× ×¢×š×Ö·×× ××× ×× ×€×֞ךש××¢××× × ×€×× ×€×××¡× ××× ×€×ַךש×××¢× ×¢ ××× ×עך׀ֿ××Ö·× ×××¢×. ××× ×××€×¢ ×ס×× ×ַ׀֌׀֌×××§×ַ׊×עס, ××× × × ××××× ××קך××× × ×××× ×©× ××× ×עך ××× ×Ö· ×€ÖŒ×-ך×Ö·××××Ö·××֞ך ××× ××Ö·× ××Öž× ×× ×Ö·×§×××××××עך ××× ×ך××××× × ×€×××¡× ××× ×××¢× ×€×֞ךש××¢×× ××× ××× ×עך××Ö·×××, ×××ַ׀ך××× ×××Ö·×× ×§×Ö·×׀֌ךעס××¢ ××× ×¢×š× ×€Ö¿×ַך×עסעך×× × ×€ÖŒ×š×Öž×ך×Ö·××¢×. ×××¢× ×¢×¡ ××× ××× ×§×֞ך׀֌עך××× ××× ××Ö·× ××Öž× ×× ×¡××ך×ס, ××¢××€ÖŒ× ×¢×¡ ×Š× ××ַש××Š× ×Öž×€ÖŒ××××Ö·× ×€ÖŒ× ××¢×××¢×ס ×××֞ס ××¢× ×¢× × ×Öž×××¢××× ××¢× ×€Ö¿×ַך ×עך ך×××××§ ×§××× ××סש××¢××× ×, ×××סק×Öž×ס××× ×Ö·× ×××××§××× × ××× ×€×֞ך׀ֿ×֞ך××¢×× ×¡××Ö·×××××× ××××× ×ך×××× × ×ַך××¢×. ×עך ××Ö·×עך××Ö·× ××× ××Ö·-son××ַך ×€Ö¿×ַך ×ך××××× × ×€×××¡× ×€Ö¿×ַך ×§×Öž× ××× ×עס ×€×××× ×Ö·××עך (CFA) ×€ÖŒ××××× ×, ך×Öž×××Ö·×š× ×ך×××× ×, ××× ×ךע×××¢ ××Ö·××Öž× ×Ö·××××Öž×§×Ö·×, ××× ×§×Öž× ×¡×ס××¢× × ×¡×××š× ×€×֞ךש××¢××× × ××× ×××××××§ ×Š× ×××Ö·×× ××× ××Ö·×ך××ש×Ö·× ××× ×¡×ך××§××ך××¢×עך ×§×××Ö·××××¢×. ××× ×š×¢×× ×ַס ×××Ö·×× ××× ×¢×š× ×€×ַך×עסעך×× × ×ַ׀֌׀֌×××§×ַ׊×עס, ××¢××€ÖŒ× × ××××× ××קך××× × ××× ×§×Öž× ×ך×Öž×××š× ×× ×××ך××ש×Ö·× ××ַך×Ö·×§×עך×ס××קס ×€×× ××Ö·× ××Öž× ×× ×Š×××Ö·××, ×Š× ×€×ַךש×××× ×××× ×€ÖŒ×ַך×××§××¢ ××ס×ך××××ש×Ö·× ××× ××Ö·× ×-׊××× ×¡×ס׀֌עש×Ö·× ×€ÖŒ×š×֞׀֌עך××עס ××× ×¢×š× ×€Ö¿×ַך×עסעך×× × ×¡××ך×ס ×€Ö¿×ַך ××Ö·×-×§× ××× ××× ×©××Öž×××¢×¥. ×עך ××Ö·×עך××Ö·× ××× ××¢××××× ×××¢× ×Š×ש××¢×× ××× ×¢×¡× ×××ַך×-×ך×Ö·××¢ ×Öž×עך ××× ××ס×ך××Ö·×-×ך×Ö·××¢ ×€ÖŒ××עך ×€×֞ךע×, ××× ××× ×€ÖŒ×Ö·×§×××¢××©× ××× 25-×§×××Öž, ×Öž×עך ×ךעסעךע ××Ö·×ס, ××× ×ך××ס ש××Öž×£ ×֞׀֌׊×עס ×€Ö¿×ַך ×עך××עך ׀֌ך×Öž××¢×§××. ××××£-×€ÖŒ××Ö·×¥ ס××֞ך×××ש ××¢× ××-××š× ×§×× ××עס ××× ××ַש××Š× ×§×¢×× ×©××××××§ ××× ×€×××Öž× ×¢×¡ × ×¡×Ö·×ש × ××¢×, ××× ××֞ס ××× ××Öž×€× ×× × ××× ×Š×ש××¢×××ַך××¢ ס×Öž×××ש×Ö·×. ×××¢××¥ ×××× × ××-×ַך××¢ ××Ö·× ×ש×Ö·×€× ×§×Öž××Ö·ÙÙÙ××× ×€×× 2 ×Š× 8 ×§×××Öž×ך×Ö·×× ×€ÖŒ×¢×š ×§××××§ ××¢×עך ×€×× ×¡××ך×, ×××ס ××× ×עעךע×עך ×Š× × ×¢××¢×××קעך ×€ÖŒ× ×€Ö¿×× ××§×ך ×××ַסעך, ××Ö·× ××Öž× ×× ×ך×Ö·××¢, ××× ×Š×× ×€×֞ךש××¢××× × ×€ÖŒ×š×֞׀֌עך××עס. ×× ××ס×ך××Ö·× ×¡×€ÖŒ×¢×¡×Ö·×€××§×ַ׊×עס ××××× ×Š×××× ××××€ÖŒ× ×ך×Ö·×עס: ×¢×¡× ×××ַך×-×ך×Ö·××¢ (×××× ××§ 99.5% ××× ×××× ×€ÖŒ××ך×××) ××× ××¢×§× ×ש-×ך×Ö·××¢ (97% ××× ×××× ×€ÖŒ××ך×××). ××¢×§× ×ש-×ך×Ö·××¢ ××Ö·×עך××Ö·× ××× ××¢××××× ×××¢× ××¢× ×× ×€Ö¿×ַך ××¢×××× ×ַ׀֌׀֌×××§×ַ׊×עס ××× ×××עך ××× ×עך ××× ×¢×š× ×§×Öž××€ÖŒ×Öž××׊××¢ ××× × ××©× ××¢× ×× ××¢××¢×××§ ×€Ö¿×× ×€×֞ךש××¢××× ×. ×××ס×××× ×€×× ××¢×Öž××¢×§×× ××§ ××× ×ש×× ××šäŒ ç עקס×××× ××× ×××עך ×עךק ×עך×××§×Ö· ××× ×€×֞ךש××¢××× × ×§ пеÑеЎаÑ×¢ ××ÖŒ××× × ×× ×××¢××עך ×§×Öž××€ÖŒ×Öž× × ×Š×××¢××× ××. ×֞׀֌עך×Ö·××Öž×š× ××Ö·×š×€Ö¿× ×Š× ××ַש××¢×××§× ×§×Öž×ס×ש××Ö·× × ×Ö·×××Ö·× ××€×××, ××× ×¢×š×©××¢ ×€ÖŒ×ַך×× ××× ×Š× ×š×¢××, ××Ö·××Ö·×¡× ××Ö·×š× ×§×Ö·××עך, ×Öž×עך ××××€×€ÖŒ××Öž×× ×ך×××× × ×€×ך××× ×××¢ ×××Ö·×× ×Š× ×€×ַך××ַך×× - ×ך×××ס×××§×¢ ×€×× ×עך סע×××¢× ×. ש××××××§ ××× ××š× ×׊××× ×Ö·× ×©××Ö·× ××ַך×× ×××֞ס ךע×××××š× ××¢× ×€×Ö·×š× ×¢× ×€×× × ×-× ×ÖŒ×Öž××Öž× ××Ö· ×€××š× ×€Ö¿×ַך ×Ö·××¢ ××¢××××§×××× ××¢× ×¢× ×Öž××€×Ö·× ×Š× ×Š××××עך ××Ö·××¢× ××¢×, ×× ××××ך ××× ×× ××××עך×, ×§×Öž××€ÖŒ×עקס ש××עס××ש׀×× ××××××. ×× ×Öž×עך ×××× ×××××עך, ×× ×ַסס×ך ש×××€ÖŒ×֞ס××× × ×Öž× ××¢×××ך ××××× ×× ×× ×Š×שעך ×€×× ×€×ַך×××× ×§×¢× ×¢×¡ ××¢××× × ×Š× ×××¢××¢××¢ ×€×× ×עך × ×-× ×ÖŒ×Öž××Öž.
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