Oceans :: essays research papers

OceansThe marine covers Seventy-one portion of our planets surface. Life isconcentrated, however, in about four percent of it, and it is this four percentthat is being polluted by the tons every day. Everyone needs to understand thatthe oceans are not endless, and not bottomless. They also oftentimes see that theocean contains much marine life which are essential to our eco-system. And inorder to preserve this other dry land of life, we must stop polluting the oceans,and begin to clean them up. Although using the ocean for a toxic waste dump mayprovide for a cheap alternative, we must not succumb to these barbaric urges.If we neglect to deal with these ideals, than the world as we know it may not beas great a world for our children as it was for us.First, we need to understand that the oceans are not the colossal resourcesthat we believe them to be, but just vulnerable natural resources. BeforeColumbus day, the ocean were thought to be boundless. Although Columbus provedthis th eory incorrect, the thought sleek over cadaver in todays societies. For weof the 20th century still treat the ocean as the endless, bottomless pit it wasconsidered to be in medieval times.(Heyerdahl) The majority of the worldspopulation still lives under the misconception that the ocean is a hungry abyss,eager to devour all their waste. These beliefs, however, are all untrue. Theaverage depth of the oceans is only a little more than a mile, when in fact,some lakes exceed this depth rather handily. Although the size of the ocean isoften pondered, the thought that it may one day be gone, is never evenconsidered.The vast majority of all life in the ocean, inhabits only 1/25 of thesewaters, but it is these surroundings that are in the most danger. In thebeginning of the world, marine plankton was bouncy to the evolution of man.Today, it is even more important to us, being that it provides us with a greatpercentage of oxygen we receive. These minute coiffure species manufactured som uch oxygen that it rose above the surface to help form the atmosphere we havetoday.(Heyerdahl) With the disappearance of the plankton through increasedpollution, the self-explanatory result will be a total deprivation of our oxygen supply,in turn limiting all people to certain limits. And with urban enlargement leadingto deforestation, our dependence upon marine life becomes heightened. Theimportance of marine plankton cannot be emphasized enough, yet most people failto recognize it as the vital life supply it is.