miércoles, 4 de agosto de 2010

Pollution

Introduction:   

Pollution is the addition to the ecosystem of someting which has a detrimental effect on it. One of the most importanta causes of pollution is the high rate of energy usage by modem, growing populations 
Different kinds of pollution are found. In this section we will discuss:
  1. Air Pollution.
  2. Water Pollution.
  3. Land Pollution.
Context:
           AIR POLLUTION

Air pollution is the accumulation in the atmosphere of substances that, in sufficient concentrations, endanger human health or produce other measured effects on living matter and other materials. Among the major sources of pollution are power and heat generation, the

WATER POLLUTION 

Water pollution is the introduction into fresh or ocean waters of chemical, physical, or biological material that degrades the quality of the water and affects the organisms living in it.

 LAND POLLUTION

Land pollution is the degradation of the Earth's land surface through misuse of the soil by poor agricultural practices, mineral exploitation, industrial waste dumping, and indiscriminate disposal of urban wastes.

Population target: All life form, including HUMANS, we need to create consciousness in all countrys, becose its a global problem, and time is sliping out of our hands, the clock's ticking.

Institutional Framework: Since pollution it's a global problam, it's very important to create institutions in each and every country in the planet, for the care of our future, There must be some way for the ONU to colaborate with this institutions and make examples in the first world countrys.