Chlororganic plant-protective agents like HCB, heptachlor, alpha-HCH,
lindan, DDT and DDE, dieldrin and aldrin could be detected only in ext
remely small amounts in the samples of kidney fat of pigs and cattles
in Styria. The residues found within the Styrian residue monitoring pr
ogramme were much lower than the maximum amounts allowed in Austria. A
s the use of most of the above mentioned organochloric pesticides is n
ot permitted in Austria, a further decrease of these residues in foods
tuffs is to be expected. Only through the import of foodstuffs and fod
der the illicit persistent organochloric compounds can pass to our foo
d chain. In contrast to Austrian milk monitoring programme, the existe
nce of polychloride biphenyle in meat has not been examined in Austria
so far.