1.

Study the given flow chart and identify P, Q and R.

A. P Q R Livestock wastes Styrofoam cup DDT
B. P Q R Garbage BHC Aluminium cans
C. P Q R Sewage sludge DDT Styrofoam cup
D. P Q R Livestock wastes BHC Grocery
Answer» B. P Q R Garbage BHC Aluminium cans


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