Even from the beginning of civilization, mankind has taken nature and the environment totally for granted. Nature was something that was feared, and considered to be God's gift to mankind, and that man can use it as his disposal. Since the earliest civilizations, mankind has chopped down trees, hunt...

There are many problems concerning the environment. Pollution, destruction of the rainforests, and the consumption of all of our planet\'s natural resources are just a few. None of these issues quite compare to the problem of global warming. Global warming is a problem that affects not only some peo...

1. Introduction Water is the most vital substance in the natural world. Water occurs in three different state; these are solid, liquid and gas. All these forms occur naturally in various environments. Water in the natural state normally, contains various organic and inorganic minerals, but in its p...

INTRODUCTIONHuman population in the past 48 years has more than doubled its seize, from 2.5 billion in 1950 to 5.9 billion in 1998 . A few month ago the Secrtary of the United Nation declared a baby as the No. 6 billion citezen of the earth. As you may have noticed, human population has reached a s...

INTRODUCTIONHuman population in the past 48 years has more than doubled its seize, from 2.5 billion in 1950 to 5.9 billion in 1998 . A few month ago the Secrtary of the United Nation declared a baby as the No. 6 billion citezen of the earth. As you may have noticed, human population has reached a s...