• Fish accumulate
DDT
through 2 mechanisms:
(i) the water passing
through their gills
places lipophilic DDT in
proximity to fatty tissue
– DDT residues diffuse
in.
(ii) intake of DDT in food
and particles through
the gut. This results in
significant accumulation
of DDT.
Human
breast milk hit
10ppm in the hey-day of
DDT.