| Among one of the serious
side effects of acid pollution on humans is respiratory problems. The SO2
and NO2 emissions give rise to respiratory problems such as asthma, dry
coughs, headaches, eye, and nose and throat irritations. An indirect effect
of acid precipitation on humans is that the toxic metals dissolved in the
water are absorbed in fruits, vegetables and in the tissues of animals.
Although these toxic metals do not directly affect the animals, they have
serious effects on humans when they are being consumed. For example, mercury
that accumulates in the organs and tissues of the animals has been linked
with brain damage in children as well as nerve disorders, brain damage and
death. Similarly, another metal, aluminium, present in the organs of the
animals, has been associated with kidney problems and recently, was suspected
to be related to Alzheimer's disease. |