Essay on pollution and earth


essay on pollution and earth

are allowed. Cause of Air Pollution: The various causes of air pollution are: (i) Combustion of natural gas, petroleum, coal and wood in industries, automobiles, aircrafts, railways, thermal plants, agricultural burning, kitchens, etc. Phaseolus vulgaris, Coleus blumei, Daucus carota, Ficus variegata (Bidwell and Bebee, 1974). It may be said, of course, why worry about all this when the spaceman economy is still a good way off (at least beyond the lifetimes of any now living so let us eat, drink, spend, extract and pollute, and be as merry. If we discount this at 5 per cent per annum, posterity's vote or dollar halves every fourteen years as we look into the future, and after even a mere hundred years it is pretty small - only about 1 1/2 cents on the dollar. As carbon dioxide accumulates in the atmosphere it absorbs more and more of the reflected infrared radiation. We can see this pre-eminence of knowledge very clearly in the experiences of countries where the material capital has been destroyed by a war, as in Japan and Germany. Use of high temperature incinerators for reduction in particulate ash production. (soot, flyash, CO2, CO, nitrogen oxides, sulphur oxides).

essay on pollution and earth

The knowledge of the people was not destroyed, and it did not take long, therefore, certainly not more than ten years, for most of the material capital to be reestablished again. The concept of entropy, used in a somewhat loose sense, can be applied to all three of these open systems. The present world economy is open in regard to all three. If we discount our own future, it is certainly not unreasonable to discount posterity's future even more, even if we do give posterity a vote. Even now we are very far from having made the moral, political, and psychological adjustments which are implied in this transition from the illimitable plane to the closed sphere. The American Indians on reservations provide vocabulary to use in narrative essays another example of such degradation of the information and knowledge system. A few unusual spirits among the ancient Greeks perceived that the earth was a sphere.

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