suv

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gigiena vodi i vodosnabjeniya suv salomatlik omili a water as a health factor the lecture object: to acquaint of students with the question essence and to form the realization of importance of the water-supply in uzbekistan, to teach students to orient themselves in the questions of the significance of a water-supply system and a water-sources character, to accentuate the necessity and importance of a sanitarian supervision for quality of drinking water. in the lecture the meaning of a water in a people life (physiological, hygienic, epidemiologic) was considered, the main problems of water-supply for economy and drinking in uzbekistan (the great need for fresh water, insufficient quantity of a water sources, a pollution of a water sources, low level of a population provision with the centralizing water-supply, especially in a rural area) were described. particular attention was paid to the aral region. it was considered the concept about local centralizing …
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an suv ta'minoti haqida tushuncha, suv iste'molining gigienik me'yorlari. 4. o'zr hududidagi suv manbalarining tabiatiga gigienik ta'riflar 5. ichimlik suvining sifatiga bo'lgan gigienik talablar 6. suv/g sifatini yaxshilash usullari va ular/g mohiyati suvning inson hayotida tutgan o'rni 1.fiziologik roli: umumiy funktsiyasi: hujayralarning tuzilishini saqlash va me'yorida faoliyat ko'rsatishida katta o'rin egallaydi hujayralarning tarkibiy elementi universal erituvchi, biokimyoviy jarayonlarda ishtirok etadi kislota-ishqoriy muvozanatni saqlashda tuzlar, mikroelementlar, oziq moddalarni tashishda issiqlik boshqarishda ishtiroki 2.suvning gigienik ahamiyati 3.epidemiologik ahamiyati ayrim yuqumli kasalliklarni uzatuvchi omili vabo ichburug' ich terlama, paratiflar gepatit enterokolitlar tulyaremiya va b.q. mikroorganizmlarning suvda yashash muddatlari mikroorganizmlar suvda yashash muddatlari, kunlarda ichak tayoqchasi 2 - 262 kungacha ich terlama qo'zg'atuvchisi 2 – 93 kungacha paratif v qo'zg'atuvchisi 27 – 97 kungacha ichburug' qo'zg'atuvchisi 15 – 27 kungacha vabo vibrioni 4 – 28 kungacha tulyaremiya qo'zg'atuvchisi 92 kungacha suv epidemiyasi belgilari bir turdagi infektsiyaning ommaviy tarqalishi suv ta'minoti sharoitiga muvofiq chegaralangan tarqalish …
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suv tarmog'i va kanalizatsiya» turar-joy binolari uchun suv sarfi me'yorlari suv iste'molchilari 1 odam uchun 1 k. suv ist. me'yor., litrda 1.vodoprovod va kanalizatsiyasi bor, lekin vannaxonasi bo'lmagan turar-joy binosi 95 2.shunga qo'ushimcha ravishda gaz bilan suv isitish moslamasi bo'lgan binolar 150 3.sovuq va issiq suvga ega bo'lgan va dush moslamasi bor bo'lgan turar-joy binolari 195 4.sovuqva issiq suv tarmog'i, dush va vannalari bor 250 5.komfortliligi yaxshilangan sinfga mansub binolar 360 6.yuqori sinfdagi komfortli sharoitga egan bo'lgan binolar 450 turli ob'ektlar uchun suv sarfi me'yorlari (qmq 2.04.01-98): umumiy profilli kasalxona – 115-200l/koyka yuqumli kasallik shifoxonasi – 240l/koyka poliklinika – smenada 1 bemor uchun 13 litr o'zr dagi er osti suvlari yuzaki suvlar (0,5-1m)-gig jihatdan nomuvofiq sizot suvlari (5 - 30m) – to'g'ri foydalanilsa toza suv artezian suvlari (50 - 700m): (bosimli va bosimsiz) – gig.jihatdan eng toza suv suv ma'nabalariga gig.ta'riflar er osti suvlari yuzaki suvlar-0,5-1 m sizot(grunt) suvlar 5-30 …
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un bevosita manbaning o'zidan foydalanish (quduq!) suv manbaining sanitar himoya mintaqalari 1.qattiq tartibli zona (suv tarmog'ining bosh inshooti) 2.cheklash zonasi: havzadagi suvni ifloslashi mumkin bo'lgan ob'ektlarni qurishga ruxsat bermaslik; zonaning kattaligi havzadagi suvni o'z-o'zidan tozalanish tezligi bilan belgilanadi 3.kuzatish zonasi –suv havzasi akvatoriyasi va yaqin xududlar (epidemiyalar va epizootiyalarning mumkinligi!) o'zdst 950-2011 bo'yicha ichimlik suvining gigienik reglamentlari mikrobiologik ko'rsatkichlar: bakteriologik- umumiy mikroblar soni, koli-indeks, esherixiyalar, kolifaglar. parazitologik ko'rsatkichlar –gelmintologik oddiy patogenlar va gelmint tuxumlari toksikologik ko'rsatkichlar: anorganik kimyoviy moddalar 15 ta organik kimyoviy moddalar 4 ta pestitsidlar suvning organoleptik xossasini belgilovchi ko'rsatkichlar: fizikaviy va kimyoviy ko'rsatkichlar radioaktiv ifloslanish ko'rsatkichlari (alfa- va beta-aktivlik bo'yicha) ichimlik suvining sifatini yaxshilash usullari asosiy: -tindirish-muallaq moddalarni yo'qotish -zararsizlantirish- mikroorganizmlarni yo'qotish qo'shimcha: yumshatish-suv qattiqligini kamaytirish chuchuklashtirish-tuzlarning kontsentratsisini pasaytirish (asosan – xloridlar va sulfatlar) dezaktivatsiya (radioaktiv moddalarni yo'qotish) dezodoratsiyalash (hidni bartaraf qilish) ftorlash (ftor miqdorini me'yoriga etkazish) deftorlash (ftor miqdorini me'yorigacha pasaytirish) yuzaki suv havzalaridagi suvning sifatini …
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igi oddiyligi zararsizlantirishni nazorat qilish oqibat samarasi kamchiligi zaharliligi sporotsidli va virulitsidli samarasi faqat yuqori konts. da 200mg/l; 1-24soat oddiy tsistalar va gelmint tuxumlariga yuqori rezistentligi galogen tutuvchi birikmalarni hosil qilishi suvni ozonlash yutug'i yuqori bakteritsidli (xlordan 15-20 marta faolroq), virulitsidli, sporotsidli ta'siri organik moddalarni parchalashi operativ nazorat qilish mumkinligi kamchiligi portlovchi va zaharliligi yuqori qimmatli suvda tez parchalanishi oraliq zaharli moddalarni hosil qilishi ultrabinafsha nur bilan zararsizlantirish yutug'i keng spektrdagi antimikrob ta'siri suvni denatura-tsiyalamaydi tez zararsiz-lantirishi tejamliligi (ekonomliligi) kamchiligi suvning loyqaligi va rangliligiga bog'liqligi ishonchli nazorat usulining yo'qligi ta'sirdan keyingi samaraning yo'qligi ultratovush bilan zararsizlantirish ustunligi keng spektrdagi antimikrobli ta'siri organoleptik xossaga salbiy ta'sirning yo'qligi suvning fiz.kimyoviy xossasiga bog'liq emasligi zararsizlantirish jarayonini avtomatlashtirish mumkinligi kamchiligi texnologiyaning murakkabligi oqibatning yo'qligi zararsizlantirishda operativ nazoratning yo'qligi qimmatligi (ubn dan 2-3 marta qimmat) katta hajmli moslamalarni konstuktsiyalashning murakkabligi ionlantiruvchi nurlanish bilan zararsizlantirish ustunligi o'tib ketuvchi xususiyatining yuqoriligi suvning fiz.kimyoviy xossasiga bog'liq emasligi organoleptik …

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gigiena vodi i vodosnabjeniya suv salomatlik omili a water as a health factor the lecture object: to acquaint of students with the question essence and to form the realization of importance of the water-supply in uzbekistan, to teach students to orient themselves in the questions of the significance of a water-supply system and a water-sources character, to accentuate the necessity and importance of a sanitarian supervision for quality of drinking water. in the lecture the meaning of a water in a people life (physiological, hygienic, epidemiologic) was considered, the main problems of water-supply for economy and drinking in uzbekistan (the great need for fresh water, insufficient quantity of a water sources, a pollution of a water sources, low level of …

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