Man is one of the species who inhabit the earth.he is the only one who has interfered with various natural processes for use of both biological & physical resources to meet his multiple demands,man has polluted all the three realms of the earth-lithosphere,hydrosphere & atmosphere.it is essential for us to know about environment & its pollution.
In this presentation we will be able to know about-
That which surrounds, the total sum of the condition of the surroundings within which an organism, or group, or an object,exists(including the natural as modified by human activity & the artificial).
Environment is the sum of biotic & abiotic component
Composition of Atmosphere
Acid rain: is caused by oxides of nitrogen & sulphur.It increases acidity of soil & effects the growth of trees & plants. The majestic monument Taj Mahal in India is also affecting by this.
SO2 & NOX
H2SO4 (Sulphuric Acid)
HNO3 (Nitric Acid)
This era has rightly been called as the era of noise.because heavy industrialization we are exposed to a high level of noise all around us. Noise has become a very important stress factor in modern life.it leads many health hazards.Some of the sources of noise pollution are aircraft,automobiles,factories,loudspeakers& pop& Rock-n-Roll music in clubs
. Noise produces following health problems-
2)Deafness or impaired vision
3)Rise in blood pressure, pulse
High Approximate 80db
Pleasant below than 80dB
Very High above than
Jet take off
Space vehicle launch
Noise Source & their Intensity
We know that certain environmental conditions like air,water,& food are essential for man,s survival.apart from their availability their quality & quantity must be assured according to man,s natural & acquired capacity for sustenance progress in industrialization has brought environmental hazards such as air water & noise pollution.These have caused many health problems & diseases.
As it has been said-
we do not inherit the environment from our forefathers,we borrow it from future generation.
Stockholm conference of 1972 proclaims that:
The protection & improvement of human environment is a major issue which affects the well being of people & economic development throughout the world&it is duty of all governments & people to common efforts for the preservation & improvement of environment for the benefit of all people & their prosperity