Everybody’s body (1)

Everybody’s body (1)

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Throughout history population growth has proceed at a relatively slow pace, from approximately 250 million people in A.D.1 to 500 people by 1650. within the past 300 years, however, our numbers have increased dramatically, doubling in ever shortening cycles, so that by 1930 world population stood at 2 billion and a brief 48 years later at over 4 billion. If population growth continues at the present rate, wholesale replica designer handbags, it will put enormous pressure on world food supplies, making it difficult, if not impossible, to avoid hunger and starvation on a massive scale. Despite all the triumphs of agriculture in the twentieth century, population. Hundreds of millions of people in Africa, Asia, and South America lead lives dominated by hunger and malnutrition, and we are adding 75 million people by the year 200, according to one expert, the production of grains must be doubled, animal products quadrupled, and fruits and vegetables tripled. The probability of accomplishing such goals is not high, given the uncertainties of weather and the difficulty of raising sufficient capital to finance such efforts.
In addition to food shortages, rapid population growth will increase the pollution of the environment. The air over many large cities has become a grayish haze because of automobile exhaust and industrial pollutants; and as population grows, wholesale designer handbags, so will the number of automobiles and factories and people suffering from respiratory disease. Americans alone add more that 140 million tons of smoke and fumes to their air each year. And pollution of our water and land grows apace. Monstrous oil tankers now spill millions of gallons of oil into the oceans each year; factories and municipalities pour chemical and human waste into rivers, lakes, and streams. This pollution could have catastrophic effects if phytoplankton minute, floating aquatic plants are destroyed, since they provide 70 percent of the earth’s oxygen. Destruction of the land will increase as it becomes covered with asphalt for more roads and highways, as it becomes despoiled by giant strip mining machines in search of more coal, wholesale coach handbags and as its natural vegetation is removed to make room for more houses and refuse dumping sites.

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