Water Treatment & Purification

By: Varun Gupta Water is not always clean. It contains contaminants from natural and man-made sources, such as minerals, gases, bacteria, metals and chemicals. Many of these contaminants are harmless. However, some impurities can adversely affect your health. Others damage equipment, stain laundry and fixtures and emit odors. Chemicals present in drinking water can interfere … Baca Selengkapnya

Going Cuckoo Over Sleep, Or The Lack Thereof

By: kristine “A ruffled mind makes a restless pillow,” so says Charlotte Bronte. Studies have linked sleep problems with a multitude of psychiatric conditions. Some medical professionals would say a lot of mental problems are caused by lack of sleep, and some would say that it’s the other way around, that psychiatric problems cause difficulty … Baca Selengkapnya