Tipos de texto

Solo disponible en BuenasTareas
  • Páginas : 4 (917 palabras )
  • Descarga(s) : 0
  • Publicado : 29 de mayo de 2011
Leer documento completo
Vista previa del texto
The Water

On our planet so much water that instead of calling could be called ground water. Not only water in the seas, rivers and lakes, but part of you, animals, fruit and all living things.However, the water is in danger and we also, when finished, life would not be possible existed water from the formation of the planet in her life originated, and through her continua.los living thingsare made mostly of water is 75% of a human being is formed by the cock 74% of water, a mosquito has 50% water, a tomato, 90% and 70% corn water.
  Most mammals are immersed in liquid for severalweeks before birth, within an egg during embryo formation, has a large amount of water. You could say that plants and animals are living water deposits to maintain the necessary water they need to take itoutside otherwise they dehydrate, ie it could dry up and die. Imagine how much water is needed for the animals and plants on the remaining land.
Although almost three quarters of the planet aremade up of water, we can only use a very small portion. The 97.3% that there is in the ocean and therefore is salty and only 2.7% is sweet but this portion of 2.1% is polar ice and the .5% is found inunderground reservoirs, the .09% in rivers and lakes, and .01% in the atmosphere. This means we have less than 1% of water on the planet.
In reality, this had not been a problem until a few decadesago, when human beings we realized we were few and the amount of water we consume, pollute and waste. Nun Water is a natural process of recovery and purification; but that is not enough. He throwshimself into the water so much garbage, organic waste and chemical substances, which can not be used for drinking, irrigation, or maintain life within.

Irreplaceable element of water has always beenthere to quench thirst, and grow as a regulator of global climate and life conservative. If we want to preserve it we must transform our relationship with it, stop wasting, and change our consumption...
tracking img