The tropospheric ozone concentrations over southern Africa are relatively high due to large precursor emissions from biomass burning, vegetation and anthropogenic sources and the intensity of solar radiation. In this study, we summarize ozone concentration data from both literature and new measurements. Further, we present data on the accumulated vegetation exposure to ozone in terms of the AOT40 index, which is calculated for the sites with hourly ozone and radiation data, with an aim to assess the potential for adverse effects on vegetation. As the seasonal variation of ozone concentrations is large, we discuss the effect of growing season onset on the stomatal gas exchange and the related potential for vegetation impacts. Finally, future research needs are discussed.
Named one of The New Yorker's BEST BOOKS OF 2022 SO FAR The next frontier in technology is inside our own bodies. Synthetic biology will revolutionize how we define family, how we identify disease and treat aging, where we make our homes, and how we nourish ourselves. This fast-growing field—which uses computers to modify or rewrite genetic code—has created revolutionary, groundbreaking solutions such as the mRNA COVID vaccines, IVF, and lab-grown hamburger that tastes like the real thing. It gives us options to deal with existential threats: climate change, food insecurity, and access to fuel. But there are significant risks. Who should decide how to engineer living organisms? Whether engineered organisms should be planted, farmed, and released into the wild? Should there be limits to human enhancements? What cyber-biological risks are looming? Could a future biological war, using engineered organisms, cause a mass extinction event? Amy Webb and Andrew Hessel’s riveting examination of synthetic biology and the bioeconomy provide the background for thinking through the upcoming risks and moral dilemmas posed by redesigning life, as well as the vast opportunities waiting for us on the horizon.
Want to know how to live the Christian life? Learn from one of the foremost authorities, Andrew Murray, in this single-volume library of twelve classic titles. A century ago, the South African theologian distinguished himself as one of the world's greatest authorities on the deeper Christian life. Now, his most powerful books have been compiled under one cover, perfect for personal study, pastoral research, or Christian school use. Including The Two Covenants, The New Life, The Full Blessing of Pentecost, Holy in Christ, Abide in Christ, The School of Obedience, The School of Prayer, The Ministry of Intercession, Pray without Ceasing, Absolute Surrender, Waiting on God, and Like Christ, this all-in-one resource has been lightly updated for ease of reading, featuring scripture from the New King James Version.
Collected here in this omnibus edition are three of Andrew Murray's books. These books include Waiting on God, School of Obedience, and The Two Covenants. Murray's writing is both timeless and inspiring. Waiting on God is Andrew Murray's wonderful thirty one day devotional that will help you come closer to God. The Two Covenants is a humble attempt to show what exactly the blessings are that God has covenanted to bestow on us. The School of Obedience shows us how to give ourselves up to a life in the abiding communion with the Three-One God, so that His presence and power work in us every day.
The second edition of the Field Guide to Amphibians and Reptiles of Illinois offers up-to-date information on the state’s 102 species of frogs and toads, salamanders, turtles, lizards, and snakes. Detailed descriptions by the authors include habitats, distinguishing features, behaviors, and other facts, while revised range maps and full-color photographs help users recognize animals in the field. In addition, an identification key and easy-to-navigate page layouts guide readers through extensive background material on each species' population, diet, predators, reproduction, and conservation status. A one-of-a-kind resource, the Field Guide to Amphibians and Reptiles of Illinois is a definitive guide aimed at biologists, teachers, students, wildlife specialists, natural resource managers, conservationists, law enforcement officials, landowners, hobbyists, and everyone else eager to explore herpetology and nature in the Prairie State.
Explains the potential benefits and risks of technologies such as gene therapy, and how scientists can alter an organism by altering its genetic make-up.
The eighteenth-century practitioners of anatomy saw their own period as 'the perfection of anatomy'. This book looks at the investigation of anatomy in the 'long' eighteenth century in disciplinary terms. This means looking in a novel way not only at the practical aspects of anatomizing but also at questions of how one became an anatomist, where and how the discipline was practised, what the point was of its practice, what counted as sub-disciplines of anatomy, and the nature of arguments over anatomical facts and priority of discovery. In particular pathology, generation and birth, and comparative anatomy are shown to have been linked together as sub-disciplines of anatomy. At first sight anatomy seems the most long-lived and stable of medical disciplines, from Galen and Vesalius to the present. But Cunningham argues that anatomy was, like so many other areas of knowledge, changed irrevocably around the end of the eighteenth century, with the creation of new disciplines, new forms of knowledge and new ways of investigation. The 'long' eighteenth century, therefore, was not only the highpoint of anatomy but also the endpoint of old anatomy.
In August 1991, excited holiday-makers boarded the Oceanos at East London for the trip of a lifetime. Despite treacherous weather, the captain ordered the ship to set sail for Durban. And so began the ill-fated voyage. Hurricane force winds and giant rogue waves aggravated the hostile storm. Soon the ship started taking water. Panicked senior crew members scrambled into lifeboats leaving the ship’s evacuation to the on-board entertainers. At one point, a musician manned the bridge, at another, a magician. Women and children clambered aboard lifeboats which were launched into terrifying seas, leaving their husbands behind, unsure if they would see each other again. After all the operational lifeboats had been utilized, 221 passengers and junior crew were left stranded on the rapidly sinking ship. During this catastrophe the South African Air Force embarked on their biggest air rescue ever, with helicopter crews and Navy divers risking everything to evacuate the remaining passengers. In Mayday Off the Wild Coast, maritime lawyer Andrew Pike, who was part of the legal investigation into the Oceanos’ sinking, recreates the compelling drama and extraordinary heroism of the greatest maritime rescue in South African history.
This book brings into view the most enduring and distinctive philosophical current in South African history—one often obscured or patronized as Afrikaner liberalism. It traces this current of thought from nineteenth-century disputes over Dutch liberal theology through Stellenbosch existentialism to the prison writings of Breyten Breytenbach, and examines related themes in the work of Olive Schreiner, M. K. Gandhi, and Richard Turner. At the core of this tradition is a defence of free speech in its classical sense, as a virtue necessary for a good society, rather than in its modern liberal sense as an individual right. Out of this defence of free speech, conducted in the face of charges of heresy, treason, and immorality, a range of philosophical conceptions developed—of the self constituted in dialogue with others, of freedom as transcendence of the given, and of a dialectical movement of consciousness as it is educated through debate and action. This study shows the Socratic commitment to "following the argument where it leads," sustained and developed in the storm and stress of a peculiar modernity.
The definitive insider's history of the genetic revolution--significantly updated to reflect the discoveries of the last decade. James D. Watson, the Nobel laureate whose pioneering work helped unlock the mystery of DNA's structure, charts the greatest scientific journey of our time, from the discovery of the double helix to today's controversies to what the future may hold. Updated to include new findings in gene editing, epigenetics, agricultural chemistry, as well as two entirely new chapters on personal genomics and cancer research. This is the most comprehensive and authoritative exploration of DNA's impact--practical, social, and ethical--on our society and our world.
The central proposition of this book is that the great anatomists of the Renaissance, from Vesalius to Fabricius and Harvey - the forebears of modern scientific biology and medicine - consciously resurrected not merely the methods but also the research projects of Aristotle and other Ancients. The Moderns' choice of topics and subjects, their aims, and their evaluation of their investigations were all made in a spirit of emulation, not rejection, of their distant predecessors. First published in 1997, Andrew Cunningham’s masterly analysis of the history of the ’scientific renaissance' - a history not of things found, but of projects of enquiry - provoked a reappraisal of the intellectual roots of the Renaissance as well as illuminating debates on the history of the body and its images.
Point names, the traditional means of identifying acupoints, have meanings that are hard to grasp. This text promotes understanding of each point's use in acupuncture practice by considering the meaning, context and significance of each. The 363 points covered are listed according to the system currently in use in China.
For longtime readers of Andrew Murray's books as well as those new to his work, this book will become a beloved classic devotional. With 365 undated readings, it can be started anytime during the year. The meditations draw selections from Murray's most beloved books including Humility, Absolute Surrender, Abiding in Christ, and many more. This 19th-century writer speaks to today's reader as clearly as he did to his audience a century ago.
COMPUTATIONAL GEOMECHANICS The new edition of the first book to cover the computational dynamic aspects of geomechanics, now including more practical applications and up-to-date coverage of current research in the field Advances in computational geomechanics have dramatically improved understanding of the behavior of soils and the ability of engineers to design increasingly sophisticated constructions in the ground. When Professor Olek Zienkiewicz began the application of numerical approaches to solid dynamics at Swansea University, it became evident that realistic prediction of the behavior of soil masses could only be achieved if the total stress approaches were abandoned. Computational Geomechanics introduces the theory and application of Zienkiewicz’s computational approaches that remain the basis for work in the area of saturated and unsaturated soil to this day. Written by past students and colleagues of Professor Zienkiewicz, this extended Second Edition provides formulations for a broader range of problems, including failure load under static loading, saturated and unsaturated consolidation, hydraulic fracturing, and liquefaction of soil under earthquake loading. The internationally-recognized team of authors incorporates current computer technologies and new developments in the field, particularly in the area of partial saturation, as they guide readers on how to properly apply the formulation in their work. This one-of-a-kind volume: Explains the Biot-Zienkiewicz formulation for saturated and unsaturated soil Covers multiple applications to static and dynamic problems for saturated and unsaturated soil in areas such as earthquake engineering and fracturing of soils and rocks Features a completely new chapter on fast catastrophic landslides using depth integrated equations and smoothed particle hydrodynamics with applications Presents the theory of porous media in the saturated and unsaturated states to establish the foundation of the problem of soil mechanics Provides a quantitative description of soil behavior including simple plasticity models, generalized plasticity, and critical state soil mechanics Includes numerous questions, problems, hands-on experiments, applications to other situations, and example code for GeHoMadrid Computational Geomechanics: Theory and Applications, Second Edition is an ideal textbook for specialist and general geotechnical postgraduate courses, and a must-have reference for researchers in geomechanics and geotechnical engineering, for software developers and users of geotechnical finite element software, and for geotechnical analysts and engineers making use of the numerical results obtained from the Biot-Zienkiewicz formulation.
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