Agricultural Practices and Water Quality

Agricultural Practices and Water Quality

Author: Ted L. Willrich

Publisher:

Published: 1971

Total Pages: 452

ISBN-13:

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SEDIMENT AS A WATER POLLUTANT; PLANT NUTRIENTS AS WATER POLLUTANTS; PESTICIDES AS WATER POLLUTANTS; ANIMAL WASTES AS WATER POLLUTANTS; AGRICULTURAL POLLUTION IMPLICATIONS; AGRICULTURE'S INVOLVEMENT IN POLLUTED AND CLEAN WATER.


From Disposable Culture to Disposable People

From Disposable Culture to Disposable People

Author: Sasha Adkins

Publisher: Wipf and Stock Publishers

Published: 2018-12-13

Total Pages: 101

ISBN-13: 1532649924

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We cannot solve the problem of plastics simply by recycling more. The plastic in the oceans, the soil, and our bodies is a symptom of the broader problem of disposable culture. We are not just treating objects as disposable--we are treating ourselves and each other as disposable, too. The story of plastics parallels the story of my life, from my childhood living aboard a sailboat to graduate work on plastics and endocrine disruption, and ultimately teaching about plastics, not only as a complex set of chemicals, but as a spiritual poison.


Texas Aquatic Science

Texas Aquatic Science

Author: Rudolph A. Rosen

Publisher: Texas A&M University Press

Published: 2014-11-19

Total Pages: 218

ISBN-13: 1623492270

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This classroom resource provides clear, concise scientific information in an understandable and enjoyable way about water and aquatic life. Spanning the hydrologic cycle from rain to watersheds, aquifers to springs, rivers to estuaries, ample illustrations promote understanding of important concepts and clarify major ideas. Aquatic science is covered comprehensively, with relevant principles of chemistry, physics, geology, geography, ecology, and biology included throughout the text. Emphasizing water sustainability and conservation, the book tells us what we can do personally to conserve for the future and presents job and volunteer opportunities in the hope that some students will pursue careers in aquatic science. Texas Aquatic Science, originally developed as part of a multi-faceted education project for middle and high school students, can also be used at the college level for non-science majors, in the home-school environment, and by anyone who educates kids about nature and water. To learn more about The Meadows Center for Water and the Environment, sponsors of this book's series, please click here.


The Prehistory of Texas

The Prehistory of Texas

Author: Timothy K. Perttula

Publisher: Texas A&M University Press

Published: 2004

Total Pages: 486

ISBN-13: 9781585441945

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The first look at the prehistory of Texas by 16 professional archaeologist.


Methane and Climate Change

Methane and Climate Change

Author: Dave Reay

Publisher: Routledge

Published: 2010-08-12

Total Pages: 274

ISBN-13: 1136541527

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Methane is a powerful greenhouse gas and is estimated to be responsible for approximately one-fifth of man-made global warming. Per kilogram, it is 25 times more powerful than carbon dioxide over a 100-year time horizon -- and global warming is likely to enhance methane release from a number of sources. Current natural and man-made sources include many where methane-producing micro-organisms can thrive in anaerobic conditions, particularly ruminant livestock, rice cultivation, landfill, wastewater, wetlands and marine sediments. This timely and authoritative book provides the only comprehensive and balanced overview of our current knowledge of sources of methane and how these might be controlled to limit future climate change. It describes how methane is derived from the anaerobic metabolism of micro-organisms, whether in wetlands or rice fields, manure, landfill or wastewater, or the digestive systems of cattle and other ruminant animals. It highlights how sources of methane might themselves be affected by climate change. It is shown how numerous point sources of methane have the potential to be more easily addressed than sources of carbon dioxide and therefore contribute significantly to climate change mitigation in the 21st century.


Thermal Imaging Techniques to Survey and Monitor Animals in the Wild

Thermal Imaging Techniques to Survey and Monitor Animals in the Wild

Author: Kirk J Havens

Publisher: Academic Press

Published: 2015-09-22

Total Pages: 378

ISBN-13: 0128033851

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Thermal Imaging Techniques to Survey and Monitor Animals in the Wild: A Methodology provides a manual for anyone interested in understanding thermal imaging and its usefulness in solving a wide range of problems regarding the observation of wildlife. In the last decade, the cost of thermal imaging technology has significantly decreased, making the equipment more widely available. This book offers an overview of thermal physics and the thermal imager, along with a methodology to optimize the window of opportunity so that wildlife can be observed and studied in their natural habitat. Users will find the knowledge and tools to formulate a sound survey design, with detailed sections on the theory and performance characteristics of thermal imaging cameras utilizing cooled quantum detectors as the sensitive element and additional information on the uncooled micro bolometric imagers which have been introduced into the camera market in past decades. The methodology presented is logical and simple, yet it presents a detailed understanding of the topic and how it applies to the critically interlinked disciplines of biology, physics, micrometeorology, and animal physiology. - Covers the technical aspects of thermal imaging allowing readers to design better experiments - Provides a clear description of the properties of thermal imaging - Includes approaches to consider before integrating thermal cameras into a field


Springs of Texas

Springs of Texas

Author: Gunnar M. Brune

Publisher: Texas A&M University Press

Published: 2002

Total Pages: 616

ISBN-13: 9781585441969

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This text explores the natural history of Texas and more than 2900 springs in 183 Texas counties. It also includes an in-depth discussion of the general characteristics of springs - their physical and prehistoric settings, their historical significance, and their associated flora and fauna.