What is the main difference between the two types of MRF´s?
Mixed waste
Origen of waste
Both are correct
A rotary screen separator separates materials depending on
Its composition
Its volume
A cross-belt magnet separates
Iron-containing metals
Aluminium
Why beer bottles are brown?
Because it hides the content
Because it protects content from the light
Because it is cheaper
What is the kind of plastic called “the poison plastic”?
Polystyrene
Polypropylene
None of above
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