Essay Database

… Many people have hiked across trails and have never thought about the impact they may have had on the soil they were tramping on. In Hiking Boot Impacts on Woodland Trails we learn that there has been concern about the impact hikers have on the soil.…

… TaniaSmartTwit] [March 2002] Introduction Coastal mud flats throughout the tropics carry a vegetation of mangrove swamp, which is particularly luxuriant in the wet tropics, such as Cairns itself. These evergreen trees and shrubs share similar…

…         Biodiversity, as defined by E.O. Wilson, 'is meant to be all inclusive- it's the genetic based variation of living organisms at all levels, from the variety of genes in populations of single species, through species, on up to the…

… Characteristics Can a giraffe make its neck longer by stretching to reach higher branches? Most people today would laugh and say "of course not", but there was a time when scientists thought it was possible for an animal to acquire such complex…

… when people overload the water environment with wastes. It's defined as contamination of streams, lakes, underground water, bays or oceans by substances harmful to living things. Water is necessary to life on earth. All organisms contain it, some drink…

… Enjoyable Poison? Many people today either believe bottled water, in any form, is either the gift of life, or the spawn of evil. This is because of consumer misinformation, and the horrible fact that most Americans will believe nearly anything…

… tropical rainforest, originating in clumps along the riverbanks in the Amazon basin on the eastern equatorial slopes of the Andes. The plant has evolved to utilize the shade of the heavy canopy from the rainforest. It can grow up to fifteen meters,…

… wet precipitation that is polluted by such acids as sulfuric acid and nitric acid. According to the Southampton University website, rain is naturally slightly acidic because of the carbon dioxide dissolved in it (which is made from the salt in the sea).…

… that an ecological catastrophe awaits us in the future. This is because Man is destroying the Earth through deforestation, pollution, wastage of natural resources and so on. If Man wants their future generations to be able to live in a place where animal…

… the ozone layer gets a little bit thinner. Gradually the combination of these two events spells out disaster for mankind. Now, people will want to know why all this happens. They want to know why the earth is getting to be an unsafe place where…