Natural environment refers to the earth’s surface and atmosphere, counting all living organisms as well as the air, water, soil and other resources essential to maintain life. Humans depend heavily on the natural environment to sustain their lives; they depend on food, clothing and shelter as well as many other essential resources. It also provides us with advanced sources of energy that humans use for the construction and operation of vehicles and other numerous electronic devises.
The social practices conducted in society are harming the environment in many different ways. Pollution destroys the air as well as the ozone layer, but the societies don’t think about the consequence of their actions on future generations.
Pollution is the introduction of contaminants into a natural environment that causes unsteadiness, disorder, destruction or distress to the ecosystem i.e. physical systems or living organisms. Merriam-webster.com. 2010-08-13. Retrieved 2012-04-05. Pollution can take the form of chemical substances or energy, such as heat, noise or light. Pollutants, the apparatus of pollution, can be either overseas substances/energies or naturally stirring contaminants. Pollution is often classed as point source or nonpoint source pollution. The Blacksmith Institute issues an annual list of the world's worst polluted places. In the 2007 issues the ten top nominees are located in Azerbaijan, China, India, Peru, Russia, Ukraine and Zambia. The World's most polluted places, Blacksmith Institute - September 2007 ,PDF file.
Climate change is a major and permanent change in the statistical distribution of weather patterns over periods ranging from decades to millions of years. It may be a change in average weather conditions or the distribution of