This book emerges from the recognition that energy, environment and ecosystems are dynamically and inextricably connected. The energy environment system must be addressed in its totality, so that we can devise sustainable solutions that incorporate both economic growth and environmental conservation. No single clean energy source will sustain long-term energy security, and fossil fuels will remain prominent in the mix of energy sources for several decades to come. Energy solutions, therefore, must employ a broad and diverse range of approaches, including cleaner fossil fuel technologies, and an affordable transition to greener power generation employing waste, water and renewable resources. Moreover, adapting to this changing global energy picture will require a transformational shift in the ways we use and deliver energy services. The authors begin with a broad introductory chapter on sustainable energy and the environment, classifying energy resources, cataloging environmental degradations, and outlining the concepts and practices of sustainability. In Chapters Two and Three, they summarize the basic constituents of the environment, the biosphere and its natural cycles, and offer a model of Earth’s planetary temperatures and the greenhouse effect. Chapters Four and Five outline conventional energy and power systems, and related environmental degradations. The next several chapters cover clean coal technologies for power generation, and discuss sustainable energy and power technologies based on both thermal and photovoltaic solar energy, along with biomass and wind. The final chapters examine in depth the management of waste and water, pollution control and energy conservation. The book introduces a unique approach to sustainability and energy conservation which emphasizes the relationships between underlying scientific principles and practical applications employed in engineering solutions. All this is offered in a form that matches the requirements of college-level environmental science and engineering courses.
The book provides a visual run-through of liver pathology through high-quality images from the healthy liver through acute liver injury to chronic liver disease - stressing on common mechanisms for specific histological appearances, correlating them with clinical features and laboratory investigations to reach the diagnosis. Individual chapters in this richly illustrated atlas cover the wide gamut of liver disease, including types of liver injury, viral hepatitis, fatty liver disease and its complications, vascular and autoimmune liver diseases, pediatric liver diseases, liver tumors, and finally, pathology of the transplanted liver. This book bridges the gap by integrating basic clinical information with histopathological findings, as existing books cater primarily to the pathologist’s needs and do not provide sufficient clinical background to engage the clinician. It serves as a quick guide for adult and pediatric hepatologists, liver surgery doctors, pathologists as well as trainees in gastroenterology, hepatology, gastrointestinal surgery, liver transplantation and pediatric gastroenterology.
An erudite work on tectonic resurgence in Late Quaternary time of the Indian subcontinent embracing India, Pakistan, Nepal, Bhutan, and Bangladesh, Neotectonism in the Indian Subcontinent dwells on the causes and consequences of tectonic events that fashioned the landscape of a land characterized by a fragmented framework. The narratives on the structural and geomorphic developments during the morphogenic phase of the geodynamic history of the Indian subcontinent explain many phenomena. These include the tremendous height and spectacular structural-geomorphic architecture of the Himalaya, and the behaviour of wayward rivers in the sinking and rising Indo-Gangetic Plains. In addition are the shifting, deflection, piracy, and even disappearance of rivers and streams in the dry desertic terrane of western India, as well as the unique drainage pattern of the ruptured and rifted plateaus and coastal belts of Peninsular India. The formation of huge lakes due to river ponding in the stable continental shield in Karnataka is also explained. All of these phenomena are accompanied by profuse illustrations. Neotectonism in the Indian Subcontinent portrays the evolution of the extraordinary landforms and landscapes of the subcontinent, constituted by multiple terranes of contrasted lithostructural architecture and distinctive geomorphic layout—each with an altogether different geological history. It chronicles events of crustal unrest or tectonic turmoil manifested as displacement, subsidence, and uplift of the ground with bizarre drainage changes and episodic seismicity. This book caters to planners, engineers, and hazard managers, but also satisfies the curiosity of those who are interested in understanding the formation of the Indian subcontinent. Identifies areas and belts recurrently ravaged by geological hazards resulting from neotectonic activities Provides a wealth of information on neotectonic movements and consequent modification of landscape, drainage aberrations, and ground vulnerability, including references that also provide additional resources for those who seek to pursue comprehensive investigations Includes much new observation and refreshing interpretation to explain many of the striking landforms of the region
This book presents in a concise format a simplified and coherent geological-dynamical history of the Indian subcontinent (including Sri Lanka, Bangladesh, Myanmar, Southern Tibet and Pakistan). Encompassing a broad array of information related to structure and tectonics, stratigraphy and palaeontology, sedimentation and palaeogeography, petrology and geochemistry, geomorphology and geophysics, it explores the geodynamic developments that took place from the beginning around 3.4 billion years ago to the last about 5,000 years before present. Presented in a distilled form, the observations and deductions of practitioners, this book is meant for teachers, researchers and students of geology, geophysics and geomorphology and practitioners of earth sciences. A comprehensive list of references to original works provides guidance for those seeking further details and who wish to examine selected problems in depth. The book is illustrated with a wealth of maps, cross sections and block diagrams — all simplified and redesigned.
This book discusses the history of unrest and conflict in Northeast India from 1947 to the present day. A perceptive study on public policy and its delivery in the region, the volume highlights that a crisis of governance, security and development has emerged in the Northeast because of the way various government institutions and agencies have been functioning in the area. It uses case studies to illumine conflict dynamics in the two erstwhile princely states of Manipur and Tripura, along with in-depth discussions on Assam and Nagaland. Drawing upon major policy documents, on-the-ground experience and rare insight, the book examines centre–state relations, the armed forces, special acts, human rights and larger policy-level questions confronting the region. It also underlines the key role of the northeastern states in India’s ‘Look East’ policy. Cogent and authentic, this book will be useful to scholars and researchers of security studies, peace and conflict studies, area studies, Indian politics and history, particularly those concerned with Northeast India.
Coastal Environments: Problems and Perspectives display the impact of natural forces and processes on man and also the impact of man on the coastal environment. The exploitation of natural mineral resources, navigation and recreation activities are an integral part of the problems and perspectives of coastal environments. This volume highlights various processes, particularly sediment transport, coastal erosion and its management, landform evolution and resources of the coastal region. The case studies are presented under each section. The availability of comprehensive basic scientific data is vital for effective coastal zone management. There are sixteen papers together on coastal resources, coastal landforms, coastal erosion, sediment transport and dredging and all these add the scientific information for coastal zone management. The last section of the book comprises the papers on application of remote sensing in environmental studies and two assorted papers on surface run-off and flora of Gondwanaland. The causes for coastal erosion, the present scenario of erosion along Kerala and Karnataka coasts and the mitigation procedures have been explained in this book. The utility of seawalls and other protection structures in arresting coastal erosion has been discussed and debated in detail.
Building construction using stabilized mud (soil) has been in vogue in different parts of the world for nearly six decades. However, the desirable practices have not been placed on a firm footing due to sporadic nature of the constructions. The situation is complicated due to the highly variable nature of soil as a construction material. This monograph is an attempt to summarise the best practices for the use of stabilized mud. It is essentially based on the experiences at ASTRA (Application of Science and Technology to Rural Areas) and Dept. of Civil Engineering. Indian Institute of Science, for more than three decades.
Survival on earth is impossible without water and hence, water is indispensable for one and all. All forms of life depend on water for sustenance. Availability of water is a challenging quotient for the existence of life on our planet. Fiction writers even predict a world war in the distant future just for water! Unless adequate measures are taken to conserve the available water resources, the supply of this may be at a risk and soon may get exhausted. Scientists say that overexploitation of water would impoverish underground water resources and that the world might in the future turn out to be become a desert soon. In India, the stress on the availability of water is increasing day by day primarily due to population explosion and the raise in the standards of living.
This updated edition of Stroke: Pathophysiology, Diagnosis, and Management delivers convenient access to the latest research findings and management approaches for cerebrovascular disease. Picking up from where J. P. Mohr and colleagues left off, a new team of editors — Drs. Grotta, Albers, Broderick, Kasner, Lo, Mendelow, Sacco, and Wong — head the sixth edition of this classic text, which is authored by the world’s foremost stroke experts. Comprehensive, expert clinical guidance enables you to recognize the clinical manifestations of stroke, use the latest laboratory and imaging studies to arrive at a diagnosis, and generate an effective medical and surgical treatment plan. Abundant full-color CT images and pathology slides help you make efficient and accurate diagnoses. Data from late-breaking endovascular trials equips you with recent findings. Includes comprehensive coverage of advances in molecular biology of cell death; risk factors and prevention; advances in diagnostics and stroke imaging; and therapeutic options, including a thorough review of thrombolytic agents and emerging data for endovascular therapy. Features brand-new chapters on Intracellular Signaling: Mediators and Protective Responses; The Neurovascular Unit and Responses to Ischemia; Mechanisms of Cerebral Hemorrhage; Stroke Related to Surgery and Other Procedures; Cryptogenic Stroke; and Interventions to Improve Recovery after Stroke. Highlights new information on genetic risk factors; primary prevention of stroke; infectious diseases and stroke; recovery interventions such as robotics, brain stimulation, and telerehabilitation; and trial design. Details advances in diagnostic tests, such as ultrasound, computed tomography (including CT angiography and CT perfusion), MRI (including MR perfusion techniques), and angiography. Includes extracted and highlighted evidence levels. Expert Consult eBook version included with print purchase. This enhanced eBook experience allows you to search all of the text, figures, and references on a variety of devices. The content can also be downloaded to tablets and smart phones for offline use.
In September 1948, K. S. Ramachandran was on a train to Madras, anxious about his uncertain future. After securing a BSc. Honours degree in Physics, he had obtained a first-class certificate in wireless technology in Mumbai with the intention of pursuing a science-based career. But when his instructor refused to give him a letter of recommendation, he knew he could not become an aircraft navigator. At his father’s behest, Ramachandran wrote the competitive exam for the Indian Administrative Service. Which is how, just one year after his despondent return, Ramachandran found himself among 30 finalists chosen from an applicant pool of over 7,000 – for one of the country’s most elite cadres. Ramachandran was assigned to Odisha, then among the most backward states in the country. In Ascent, Ramachandran chronicles not just his personal evolution in the IAS but unfolds the parallel transformation of the state over the course of his career. With his grasp of technical detail, a grandmaster’s instinct for stratagem, and his ability to find humor in difficult situations, Ramachandran tirelessly sought and often secured successful outcomes. Corruption and political meddling are an inescapable part of public administration. Ramachandran was framed in a conspiracy case which mired him in 10 years of litigation. He refused to yield a nanometer of his principles. Finally exonerated, he went on to establish and head NALCO, one of India’s pre-eminent public sector companies. Ascent is a triumphant affirmation of the timelessness of integrity and hard work. In a time of cynicism, this book inspires one to believe that values lend us the wings to rise to any occasion.
The third edition of Intensity Modulated Radiation Therapy was written to enhance the reader’s understanding of the cutting-edge technology of Intensity Modulated Radiation Therapy. It is designed to both update old readers and inform new readers about the complexities and details of clinical management. This completely updated edition provides a step-by-step, practical approach to the use of IMRT in the evaluation and treatment of cancer patients. Because of IMRT’s ability to employ individually controlled beamlets, it is an extremely promising technique, especially when paired with CT, PET, and/or MRI. With these improved procedures, doctors and clinicians will be able to take high resolution images of tumors while minimizing dosages to surrounding tissue. In order to focus on the most up to date IMRT techniques, the introductory chapters have been condensed to provide a brief overview of IMRT physics, mechanics and quality assurance, and also CT and MR imaging. To help assist in clinical decision-making it provides the reader with more than 700 full-color illustrations, IMRT tables and clear, straightforward descriptions that address a range of tumor types and sites including head and neck, urinary, and gynecologic cancers.
Now in its fourth edition, this core text and standard reference in toxicology has once again been updated to incorporate the latest testing procedures and address new challenges faced by toxicologists. The author brings together more than 70 distinguished investigators to detail current testing procedures, offer guidelines on data interpretation and highlight major areas of controversy. The book deals with the methods of toxicology, as well as principles and agents. New chapters on exposure assessment and epidemiology for toxicologists have been added. The reader will find an in-depth look at the principles underlying toxicology, such as absorption, distribution, metabolism and excretion, as well as topics dealing with pharmacokinetics. Principles and Methods of Toxicology, Fourth Edition allows the working toxicologist, whether a senior professional or graduate student, to understand and use basic experiments in toxicology.
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