give any five environmental hazards of plastics
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Physical. Noise, vibration, lighting, electrical, heat and cold, nuisance dust, fire/explosion, machine grinding, working space.
Chemical. Gases, dusts, fumes, vapours, liquids.
Ergonomic. ...
Radiation. ...
Psychological. ...
Biological.
Chemical. Gases, dusts, fumes, vapours, liquids.
Ergonomic. ...
Radiation. ...
Psychological. ...
Biological.
randhir4686p6o4v4:
ONLY FIVE
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