Green Magnetic Nanoparticles (GMNPs): Recent Developments in Preparation and Application highlights established research and technology on nanomaterials, nanocomposites, and other alternative materials to be used for different applications, including their rapid move into emerging aspects and future research directions. The book provides academia and industry with a high-tech start-up that will revolutionize the modern developments in synthesis and applications of green magnetic nanoparticles. It evaluates green magnetic nanoparticles as prime options for smart and transformational opportunities. Nanomaterials and nanocomposites are the most effective materials to be used in different industrial applications. Green nanotechnology incorporates the principles of green chemistry and green engineering to fabricate innocuous and eco-friendly nanoassemblies to combat problems affecting both human health and the environment.