Lab Air Pollution

Lab #1 Non-infectious Diseases

Air Pollution Damage


Ozone Damage: Note stippling symptoms on leaves.

ozone symptoms high mag

Ozone Damgae - higher magnification showing the stippling on leaf surface.

SO2 damage

SO2 Damage: SO2 causes an interveinal necrosis. Note the green veins in these samples.

SO2 oak

SO2 Damage - another view for the oak leaves affected


SO2 Damage: Higher magnification showing SO2 damage and interveinal necrosis. 


Fluorine Damage: Note the marginal necrosis (this is similar to salt damage).

HF maple

Closer view of Fluorine damage on edges of maple leaves