144k views
1 vote
Que es la contaminacion del aire

User Toyos
by
8.2k points

1 Answer

4 votes
la presencia o introducción en el aire de una sustancia que tiene efectos nocivos o tóxicos.
the presence in or introduction into the air of a substance which has harmful or poisonous effects.

User Erensezener
by
8.1k points

Related questions

asked May 18, 2017 191k views
Alex Pavtoulov asked May 18, 2017
by Alex Pavtoulov
9.1k points
2 answers
2 votes
191k views
2 answers
5 votes
184k views