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Enviromental challen

Enviromental challenges

Megalopolises Areas where cities have grown so large that they run into each other
Developing countries Countries seeking to industrialize,but still wanting to follow traditional ways
Developing countries Like the United States,have long been industrialized and can offer a higher standard of living
Deforestation Is one of the by-products of a growing world population
Habitats The special enviroments required for particular organisms to live
Disertification The turning of fertile land into desert
Acid rain In many places,the sulfur gas produced by factories mixes with moisture in the air to produce
Greenhouse effect The gases trap solar energy in the form of heat,the same way that nursery greenhouse does
Chlorofluorocarbons (CFCs) The gases used in aerosols,air conditioning,refrigerator,and foam packaging,has also raised concern among scientists