Essay On Advantages And Disadvantages Of Nanotechnology

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Nanotechnology has potential to solve problems related to human civilizations pertaining to both basic needs and aspirations for comfort life. The basic needs of human being are food, drinking water, energy, cloth, shelter, health and clean environment. The aspirations for comfort life are realizing the automation in every field, space travel and expanded life-span and so on. Due to continuous efforts of scientists and engineers during last 30 years, there is a substantial progress in realizing the nanotechnology based components and products in different areas including agriculture, food product and packaging, purification of water, automobiles, atmospheric cleaning, renewable energy, energy storage, consumer goods, sports equipments, cosmetics,…show more content…
The major disadvantages of nanotechnology for its quick commercialization are : • Some of the important applications of nanotechnology in agriculture, food industry, water purification, renewable energy & storage, cloths & fabrics, automobiles, cosmetics, computer technology, consumer goods, medicine & health, and aerospace sector are listed below along with some of the predicted products to be commercialized in these sectors. (a) Nanotechnology in agriculture industry : (b) Nanotechnology in food industry : Applications to the agriculture and food sector are relatively recent compared with their use in drug delivery and pharmaceuticals. Smart delivery of nutrients, bioseparation of proteins, rapid sampling elopment of biological and chemical contaminants and nanoencapsulation of nutraceuticals are some of the emerging topics of nanotechnology for food and agriculture. Advances in technologies, such as DNA microarrays, microelectromechanical systems and microfluidics, will enable the realization of the potential of nanotechnology for food applications (c) water purification

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