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Population Growth and world Food Supplies.

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The alarming and incessant growth of population is causing a serious ecomic  problemsin almost all continents.Great pressure is being placed on arable land,water,energy and biological resources. As the world population being grow,the food problem will become increasingly severe. The most vulnerable will be population in developing countries.The pe capita availablitity of food grains has been declining for the past 25 years.Certainly with a quarter milion people being added to the world population each day,the need for grains and all other food will reach unprorcedented levels. Below,world popoulation and its growth trend are given. 10,000 years ago,10 million people By 1850, population was 1 billion. 80 more years to reach 2 billion in 1930 45 years, it double again (4 billion in 1975) 12 years to reach 5 billion in (1987) 6 billion in 1999 By the year 2020,there will be 8 billion. The population of the world is increasing with repaid  speed.We should control it because our fu...
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