
Population:
Global over population in some cause of global problems. Among these human population growth is expected to continue in twenty first century that is around 92% in less developed countries.
Since majority of population will be of child bearing age, growth could even be faster in 21st century. As the human population grows, the disparity between wealthiest and poorest nations will increase.
World Resource: Human over population is stressing world resources. Although new techniques continue to increase food production, most food is produced in industrialized countries that already have high per capita food consumption. Maximum oil production is expected to continue into new millennium to meet the ever increasing needs of energy. Continued use of fossil food adds more carbon dioxide to the atmosphere, contributing to the green house effect and global warning.
Deforestation: The process of cutting or removing the forests of large areas of the world results from continued demand for forest products and fuel. Thus trend contributes to the green house effect causes severe regional water shortage and results in the extinction of many plants and animal species especially in tropical forests. Forest presentation would result in the identification of new species of plants and animals that could be important human resources, new foods and drugs, building material and predators of the pests. Nature also has intrinsic value that is first important as its provision of human resources.
Solution: Above mentioned problems cannot be easily solved, famine and other problems, that accompany over production steps should also be taken towards improved social and economic conditions and better resource management.
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