Water is essential to all forms of life and make up 50-97% by weight of all plants and animal and about 70% of human body (Allan, 1995). Water is also a vital resource for agriculture, manufacturing, transportation. Despite its importance, water is the most poorly managed resource in the world (Chutter, 1998). The public health significance of water cannot be over emphasized. Many infectious diseases are transmitted by water through the fecal oral route. Diseases contacted through drinking water... read more

Face powder is a cosmetic powder applied to the face to set a foundation after application. It can also be reapplied throughout the day to minimize shininess caused by oily skin. There is translucent sheer powder, and there is pigmented powder. Certain types of pigmented facial powders are meant be worn alone with no base foundation. Powder tones the face and gives an even appearance. Besides toning the face, some powders with sunscreen can also reduce skin damage from sunlight and environmental... read more