Discuss, Learn and be Happy דיון בשאלות

help brightness_4 brightness_7 format_textdirection_r_to_l format_textdirection_l_to_r

? What is the abbreviation PM

1
done
Particles, Parts of different sizes and compositions. Parts that are released into the atmosphere.
by
מיין לפי

What does air pollution do?

1
done
by
מיין לפי

?The acronym PM stands for מה מייצגים ראשי התיבות

1
done
by
מיין לפי

:Smoke particles originate from

1
done
by
מיין לפי

:The smaller the particle

1
done
by
מיין לפי

:PM10 refers to

1
done
by
מיין לפי

:Air pollution comes from

1
done
by
מיין לפי

Particles in the air come from:

1
done
by
מיין לפי

:PM2 are called fine particles

1
done
by
מיין לפי

Tiny particles are harmful

1
done
by
מיין לפי