Hayot faoliyati

342

M u n d a rija

So‘z boshi 3

Kirish 6
/ bob. Ob-havo sharoiti va bison faoliyati

1.1. Tashqi muhitni ifloslantiruvchi moddalar. Ifloslanish
darajasi 15
I. 2. Odam organizmining tashqi muhit holatini baholasli
tizim lari 15
I. 3. Inson faoliyatining asosiy turlari 20

35. 
    bob. Ishlab chiqarish muhitining ob-havo sharoiti
    

II. 1. Inson organizmining tashqi muhitga moslashuvi 25

H. 2. Ishlab chiqarish mikroiqlimining gigienik normalari 28
H. 3. Mu'tadil ob-havo sharoitini yaratish chora-tadbirlari 32
II. 4. Ishlab chiqarish mikroiqlimini o'lchash usullari 34

II. 5. Atmosfera havosi tarkibida changlar 39

II. 6. Changning zararli ta’siri 41
II. 7. Changga qqarshi kurash chora-tadbirlari 44
II. 8. Atmosfera havosi tarkibidagi chang miqdorini aniqlash 47
II. 9. Sanoat korxonalaridagi zaharlar va zaharlanish 51
II. 10. Zaharning organizmga tushish yo'llari va taq d iri 52
II. 11. Ishlab chiqqarish havo muhitida zararli moddalarning
yo‘l qo‘ysa bo'ladigan zichlik m iqdorlari 57

61. 
    bob. Sanoat korxonalarida shamollatish qurilmalariga qo'yiladigan asosiy talablar
    

III.		1. Shamollatish usullari......................................................................	62
III. 2. Tabiiy shamollatish........................................................................			68
III.		3. Havoni mo‘tadillashtirish...................................................... ........	71
III. 4. Havoni tozalash va atmosferaga chiqarib yuborishni
tashkil qilish.......................................................................................... .......			71
III. 5. Avariya shamollatish tizimi...........................................................			72
III. 6. Mahalliy shamollatish tizimi ............................................... .......			73
HI. 7. Shamollatish quiilmalarini ishlatish............................................			75
IV bob Changlangan havoni tozalash qurilmalari
IV. I. Havo tozalash qurilmalariga qo‘yiladigan asosiy
talablar...........................................................................................................			77
IV. 2. Chang tozalash kameralari...................................................... ......			80
IV. 3. Matoli filtrlar............................................................................ .......			81
IV. 4. Siklonlar............................................................................................			85
V bob. Shovqindan saqlanish
5.	1. Shovqin haqida tushincha................................................................		87
5.	2.	Shovqinning zararli ta’siri, normalari............................................	91
5.	3.	Shovqinni hisoblash...........................................................................	94
5.	4.	Shovqinga qarshi kurash usullari.............................................. ......	95
5.	5.	Shovqin to'suvchi qopqoq, ekran va kabinalar................... ........	102
5.	6.	Shovqinga qarshi shaxsiy muhofaza aslahalari.................... ........	106
5.	7.	Infra va ultra tovushlardan saqlanish.................................... .........	107

343