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the toxic truth
Chapter 6
CAUSTIC WASHING ON BOARD THE PROBO KOALA This infographic is a simplification of the caustic washing process
COKER NAPHTHA A
Side section of the ship
CAUSTIC SODA B
What had been put in
CIRCULATION
C
CATALYST
CIRCULATION
CIRCULATION
Circulation for 24 hours
WASHED COKER NAPHTHA OILY LIQUID LAYER
TOXIC WASTE
D
What was left in the ship
SLOP TANKS
AQUEOUS LAYER SEDIMENTS (UNCONFIRMED)