Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Due to a lack of nutrient in the soil, there are some plants that grow without the essential nutrients that human beings need. As a mtter of fact, the human body has the tendency to experience a physiological disorder as well while being exposed to the various types existing diseases and infections. Some countries like Nigeria, have made it a necessity to monitor the food which are being consumed by the inhabitants on the food market. Researchers have even brought methods to replace the limited nutrients the fortification procedure...