Bøker av Subhasis Das

Polymeric materials play an essential and ubiquitous role in many fields including structural and packaging materials, drug development, tissue engineering, wastewater treatment, pollutant removal, separation, water purification, smart agriculture, and even road and building construction. This book contains eleven comprehensive chapters covering topics from deriving polymers from natural resources or wastes to developing novel functional polymeric materials in the form of membranes, hydrogels, foams, nanocomposites for various environmental applications. This book also discusses the utilization of waste plastics and the challenges and progress made in recycling and reusing commercially viable polymers. Such information is valuable and accelerates technological progress. Each chapter further gives the current fabrication methodology, challenges, and future scope of these materials related to their environmental applications. Thus anyone working on polymer-based materials will benefit from the comprehensive knowledge presented in this book on novel polymeric materials and their various environmental applications.

Samarth's life becomes hell after his mother discovers a love letter he has written to a girl at the age of ten. Unhappy with her constant interference in his life, Danny's music classes become his only solace and as the years go by, make him realize that music is his true calling.There's just one glitch: his parents have already planned his entire life for him and it involves science and engineering. Music has no place in it. Now sixteen and a rebel, Sam joins a new school far away from home and out of his mother's reach. Life takes a hedonistic turn for him, with parties, alcohol, love and sex.A coming-of-age novel, mom says no girlfriend is the heart-warming story of a boy trying to find his place in the world.

Yoga and Diet for Ailments provides holistic solutions for almost every common, and several uncommon, illnesses. Ranging from digestive disorders such as acidity, diarrhoea, constipation and piles; respiratory problems such as asthma, bronchitis and the common cold; disorders of the nervous system such as insomnia, panic attacks, Parkinson's disease and stroke; to various other ailments such as allergies, incontinence, osteoporosis and vertigo, this handy guide tells you the right foods to eat and the yogic exercises that will help alleviate the disease. The author has also given the effect of each practice alongside the exercise, for better understanding and selection. Apart from that, it also contains yogic cleansing methods for detoxification, meditation techniques, useful yoga asanas and delicious yet healthy recipes.Written by a yoga therapist with more than three-and-a-half-decades of experience, this all-in-one book is sure to solve all your dietary and medicinal needs, using natural ingredients and techniques.