05.07.2015 Views

health and safety laboratory - Digital Collections

health and safety laboratory - Digital Collections

health and safety laboratory - Digital Collections

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

1 1 I<br />

I<br />

1 1<br />

I I<br />

1 1 I I<br />

1 I<br />

I 1<br />

I<br />

Comparison of Two Gummed Film Stations at Tokyo<br />

me/mi2 of Strontium 90<br />

Year :.. Month Station 805 Station 820<br />

1956 11 0.33 0..21<br />

12 0.20 0.22<br />

1957 1 0.27 0.21<br />

2 0.75 .0.53<br />

3 0.70 0.55<br />

4 1*13 3*59<br />

5 0,90 1.23<br />

6 0,58 0,53<br />

7 0,86 1.21<br />

8 0.35 0.37<br />

9 0,61 0.87<br />

Comparison of Two Gummed Film Stations at Durban<br />

mo/mi2 of Strontium 90<br />

Station 713 Station 723<br />

Yeay Month Tifrfly r of Durban Natal Airport<br />

1957 6 0.04 0«06<br />

7 0.13 0.19<br />

8 0.20 0.29<br />

9 0.20 0.23<br />

10 0,21 0,05<br />

11 0.08 0.08<br />

12 0,07 0.22<br />

1958 1 0.08 0.11<br />

2 0.03 0.22<br />

3 0.01 0.47<br />

4 0.01 .0,01<br />

5 0.10 0,18<br />

6 0.03 0.03<br />

7 0.07 0.05<br />

8 0.05 -0.19<br />

9 0.18 .0.19<br />

10 0.10 0.16<br />

11 0.09 0.03<br />

12 0*09 0*07<br />

- 13 *<br />

I<br />

TAftLE 2a

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!