Sunday 30 June 2013

World current Enviroment issues

A variety of environmental problems now affect our entire world.  As globalization continues and the earth's natural processes transform local problems into international issues, few societies are being left untouched by major environmental problems.

Some of the largest problems now affecting the world are Acid Rain, Air Pollution,Noise pollution Global Warming, Hazardous Waste, Ozone Depletion, Smog, Water Pollution, Overpopulation, and Rain Forest Destruction.
the main reason of the world environment pollution

        

             Some Main Causes of world Environmental Issues


   1:- Cutting of forests
Forest bring us oxygen, Dust free Environment the areas which have lot of forest they receive lot of rain while from the areas which have less forest or No forest !

    
         After cutting down the trees they use there wood in most countries as a fuel such as India,Pakistan,Malaysia and many other countries mostly the Asian people destroyed there forests.Ihe wood of the trees are also use in furniture the Wood furniture is  mostly used in all over the world!


    2:-Industrial Pollution !

Industrial pollution is pollution which can be directly linked with industry, in contrast to other pollution sources. This form of pollution is one of the leading causes of pollution worldwide; in the United States, for example, the Environmental Protective Agency estimates that up to 50% of the nation's pollution is caused by industry. Because of its size and scope, industrial pollution is a serious problem for the entire planet, especially in nations which are rapidly industrializing, like China.

 :-  The Industrial Smoke pollute over air in which we survive because of that many lungs diseases & skin disease occurs in human beings & animals !

   
                  :-   Industry is a huge source of water pollution, it produces pollutants that are extremely harmful to people and the environment.Many industrial facilities use freshwater to carry away waste from the plant and into rivers, lakes and oceans !
               
Water pollution


3:- Noise Pollution

                              Noise is defined as unwanted sound. Mild noise can be annoying; excessive noise can destroy a person’s hearing. People do not easily become accustomed to noise. The slightest unwanted sound can become very annoying if it continues for any length of time.
   

:-Main Causes

    :-  Pressure horns
    :  Faulty vehicles
    :-   Loud speakers and musical instruments
    :-  Industrial/engineering workshops in urban areas

                  


:-Effects

    :-  Hearing loss
    :-    Cardiovascular problems associated with accelerated heartbeat and high blood pressure
    :-  Gastric-intestinal problems
    :-   Decrease in alertness
    :-   Decrease in ability to memorize
    :-  Long lasting effects like insomnia, nervousness, bulimia, chronically high blood pressure, anxiety, depression and sexual dysfunction


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