Ríos / Rivers


Book Description

"Rivers are such an essential part of Earth's geography. They bring freshwater for drinking, for irrigation, and for transportation, and don't forget fishing. This low-ATOS introduction to this critical water source explains many aspects about rivers and their inhabitants, aided by colorful photographs that will make readers want to explore these indispensable natural resources for themselves."




Hernando de los Ríos Coronel and the Spanish Philippines in the Golden Age


Book Description

Whilst much scholarly work has been focused on Spain's American colonies, much less is known about Spanish colonization of the Pacific. As such, this book fills an important gap in our knowledge, directing attention both to Spain's wider imperial ambitions, and the specific situation within the Philippines. By structuring the book around the life of Hernando de los Ríos Coronel, many overlapping and complex threads are drawn out that cast light upon a diverse range of subjects. Soldier, priest, diplomat, explorer, naval pilot and scientist, de los Ríos was a fascinating figure who played a pivotal role in Spanish efforts to establish a thriving colony in the Philippines. In 1588, at the age of 29 he was sent to the Philippines as a soldier, and once there quickly established himself as a pillar of society, ultimately becoming a priest. Over 36 years, until his death sometime before the end of January 1624, he shuttled between the Philippines and Spain, in his role as Procurator General - the sole representative of the Philippines (both Spaniards and Indigenes) at the Spanish Court. As well as telling the story of an extraordinary individual, this book provides a fascinating introduction to the early history of the Spanish Philippines. By touching upon a broad range of topics, it also opens up numerous avenues for further research.







Standing between Life and Extinction


Book Description

North American deserts—lands of little water—have long been home to a surprising diversity of aquatic life, from fish to insects and mollusks. With European settlement, however, water extraction, resource exploitation, and invasive species set many of these native aquatic species on downward spirals. In this book, conservationists dedicated to these creatures document the history of their work, the techniques and philosophies that inform it, and the challenges and opportunities of the future. A precursor to this book, Battle Against Extinction, laid out the scope of the problem and related conservation activities through the late 1980s. Since then, many nascent conservation programs have matured, and researchers have developed new technologies, improved and refined methods, and greatly expanded our knowledge of the myriad influences on the ecology and dynamics of these species. Standing between Life and Extinction brings the story up to date. While the future for some species is more secure than thirty years ago, others are less fortunate. Calling attention not only to iconic species like the razorback sucker, Gila trout, and Devils Hole pupfish, but also to other fishes and obscure and fascinating invertebrates inhabiting intermittent aquatic habitats, this book explores the scientific, social, and political challenges of preserving these aquatic species and their habitats amid an increasingly charged political discourse and in desert regions characterized by a growing human population and rapidly changing climate.







Rivers of South America


Book Description

Rivers of South America examines the physical, chemical, and biological environment of South American Rivers, and the people living in their basins. The book explores the main river basins, with information on each river's history, physiography, clime, hydrology, biodiversity, ecological processes, environmental problems, management, and conservation. The book identifies conservation hotspots for riverine environments, and is enriched with a large number of maps, photos, graphs, and tables. This reference is important for aquatic ecologists, environmental authorities, local and national governments, academics, NGOs, and those interested in the preservation and management of flowing waters. - Presents boxed information in each chapter to provide clear and consistent highlights throughout - Provides a single source of information for South America's major rivers - Offers full-color photographs and topographical maps to demonstrate the beauty, major features, and uniqueness of each river system










Water Pollution XV


Book Description

Environmental problems caused by the increase of pollutant loads discharged into natural water bodies requires the formation of a framework for regulation and control. This framework needs to be based on scientific results that relate pollutant discharge with changes in water quality. The results of these studies allow the industry to apply more efficient methods of controlling and treating waste loads, and water authorities to enforce appropriate regulations regarding this matter. Water pollution problems are essentially interdisciplinary. Engineers and scientists working in this field must be familiar with a wide range of issues including the physical processes of mixing and dilution, chemical and biological processes, mathematical modelling, data acquisition and measurement, to name but a few. In view of the scarcity of available data, it is important that experiences are shared on an international basis. Thus, a continuous exchange of information between scientists from different countries is essential. Papers presented at Water Pollution 2020, the 15th International Conference in the series of Monitoring, Modelling and Management of Water Pollution, are contained in this volume and highlight research works from scientists, managers and academics from different areas of water contamination.




Colorado River Documents 2008 (Hardcover Book and Autoloading DVD)


Book Description

Discusses the history of the U.S. Bureau of Reclamation's operation and management of the Colorado River on behalf of the Secretary of the Interior from 1979 through 2008. Details the political, legal, institutional, and other instruments developed to address pressing issues faced by Colorado River Basin water users and managers. Reflective of its era, the 2008 volume has an increased focus on coordinated operations of the river in both the Upper and Lower Basins, on environmental matters, on the relationship with Mexico, and on Native American water settlements.