1. The act of discarding or getting rid of something, especially waste or hazardous materials, in a manner that violates regulations, safety standards, or environmental laws
The improper disposal of medical waste poses serious health risks to the community.
O descarte impróprio de resíduos médicos representa riscos graves à saúde da comunidade.
2. Failure to handle or manage something according to proper procedures or legal requirements
The company was fined for improper disposal of toxic chemicals.
A empresa foi multada pelo descarte impróprio de produtos químicos tóxicos.