TNAG-1508-FCO40-2066-Guangdong-nuclear-power-station-project-at-Daya-Bay-safety-c-1987 — Page 138

FCO40 Hong Kong Department Records 聯邦事務部香港部檔案 All

NUCLEAR

POWER STATION

HAS VERY

LITTLE EFFECT ON THE

ENVIRONMENT

Radioactivity from nuclear power stations only accounts for

a minute portion of total radioactivity.

Source

% of total population exposed to radiation

Average annual dose of persons exposed to radiation (mSv)

% of total radiation

Natural

100

1.24

83.7

background

Medical

100

0.20

13.5

X-rays

Fallout from

100

0.04

2.7

nuclear weapons

testing

Nuclear

22

0.0001

0.007

industry

Total

1.48

100

Total population = 205,000,000

These actual data published in the United States prove

normal working conditions,

under

of

gases

and

liquids

that

the radioactivity of discharge

from a

nuclear

power

has station

a

negligible effect on the public at large and the environment.

The radioactivity of various liquids

becquerel/liter

Radioactive waste liquid discharge from

a model nuclear power station

Domestic mains water

River water

4% beer

Sea water

Whisky

0.04-0.4

0.7

0.4

-

5

10

40

Milk

50

181

Salad dressing

The becquerel is a unit for measuring

radioactivity,

to low radioactivity of one disintegration per second.

24

equivalent

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