In this presentation we will be able to know about-Objectives
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
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
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