London's Pulse: Medical Officer of Health reports 1848-1972

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Wandsworth 1967

[Report of the Medical Officer of Health for Wandsworth, Metropolitan Borough]

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45
contamination of foodstuffs by toxic chemicals. The foods to be
sampled were selected by the Association of Public Analysts and
the Corporation was to be responsible for taking 18 samples of
specific foodstuffs for submission to the Public Analyst.

The results of the examination of samples were as follows:—

SamplePesticide contaminant (parts per million)
White loafB.H.C.0.007
Wholemeal loafB.H.C.0.044
D.D.T.Traces and related compounds
BeefB.H.C.0.009
Cooking applesT.D.E.0.016
Eating applesD.D.T.0.042 and traces of related compounds
OnionsNone detected Organic-phosphorous compoundsPresent
CarrotsNone detected
PotatoesDieldrin0.005
D.D.E.Trace
T.D.E.0.016
D.D.T0.028
CauliflowerB.H.C.0.010
LettuceB.H.C.0.024
DDE.0.008
D.D.T.0.049
Dried milkDieldrinTrace
DDE.0.004
D.D.T.0.007
OatmealNone detected
Baby food (vegetable and beef)B.H.C.0.021
TeaB.H.C0.011
Dieldrin0.013
D.D.T.0.180 and traces of related compounds
Fish (whiting)None detected
SultanasT.D.E.0.100 and traces of related compounds
Beef (skin)T.D.E.0.008
MilkB.H.C.Traces
DieldrinTraces

For the purposes of the scheme it was decided that amounts of
these compounds below certain limits (depending on both the type
of pesticide and the type of food) should be considered insignificant.