The vehicular pollutant 'Lead' can cause

The vehicular pollutant lead can cause reproductive problems and damage to the nervous system.

Irritation of the eyes, nose and throat is caused chiefly by sulphur dioxide and nitrogen oxides, not lead.

Minamata disease results from mercury poisoning, a different heavy metal altogether.

Leukemia is linked mainly to benzene exposure rather than to lead.

Lead is especially harmful to children, impairing brain development and lowering intelligence.

Phasing out leaded petrol was a major step that sharply cut human lead exposure worldwide.