Four stages are needed to have a successful hydrologic cycle; they are precipitation, evaporation, runoff, and infiltration. Now Mother Nature has very delicately monitored these four stages ever since the earth was created. The delicate balance of water being put into and taken out of the earth ma...

As a result of throwing pesticides into the sea, the great catastrophe in the area of the Aral Sea, strongly affected its residents. It is no exaggeration to say that the case of the Aral Sea is one of the greatest environmental catastrophes ever recorded. Unbelievably, the Aral Sea once was one of ...

Floods, devastation, drought, fires, cyclones. Some claim that what planet Earth has been suffering for most of this year, and the past few years, is related to satellites spinning around the globe. Others believe these natural disasters are punishments for the sins of humanity. It could be one, i...

Humans are the dominating species on the planet. Since their appearance animals have become an endangered species and some of those species are already gone. Humans are the main reason for the extinction of some species, but now when pollution is high and tends to raise the humanity has become an ...

Tsunami When one thinks of all the natural disasters, that could effect the Maryland and Washington D.C. area they often think of hurricanes and snowstorms. They often forget about the possibility of a tsunami. A tsunami, often referred to as a "tidal wave", is a wave train, or se...

Introduction The plant Salvinia molesta , generally known as Giant Salvinia or Kariba weed, is a free floating pterophyta indigenous to south-east brazil (Julien et. al 1987). Today plants and animals are shipped, sometimes accidentally, all over the globe to zoos, botanical gardens, and fo...

The Detrimental Effects of Overpopulation The shortsighted policies of the present towards population growth are dangerously narrowing our options for avoiding environmental disaster in the not so faraway future. Ignoring the problem of rapid population growth in the developing world could be the...

Organic Chemistry - Manufacture of soaps and detergents SOAPS The chemical reaction that produces soap is called saponification. It occurs when a hot caustic alkali solution, such as caustic soda (sodium hydroxide), acts on natural fats or oils to produce a smooth, semisolid, fatty acid salt (s...