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PERMISSIBLE LEVELS OF SOME

CHARACTERISTICS AT HOSPITAL DEPARTMENT

Characteristics

Norm

Area per 1 bed at hospital word

for adult

for children

7 m2

6 m2

Volume of air

20-25 m3

Temperature

18-22˚

Relative humidity

30-70%

Concentration of CO2

0.1%

Coefficient of aeration

1:40

Coefficient of the depth of the laying

No more than 2

Lighting coefficient

1:5-1:6

Illumination (LX)

75

Lighting point

1

Noise

30-40 DcB

Oxidation

6 mg/l

Amount dust

0.15 mg/m3

General quantity of microbes:

In summer

In winter

No more than 3.5 thousands/m3

No more than 5.0 thousands/m3

Number of hemolytic strepto-cocci in 1 m3:

In summer

In winter

No more than 24 /m3

No more than 52 /m3

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