Environmental Engineering for the 21st Century

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Publisher : National Academies Press
ISBN 13 : 0309476550
Total Pages : 125 pages
Book Rating : 4.3/5 (94 download)

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Book Synopsis Environmental Engineering for the 21st Century by : National Academies of Sciences, Engineering, and Medicine

Download or read book Environmental Engineering for the 21st Century written by National Academies of Sciences, Engineering, and Medicine and published by National Academies Press. This book was released on 2019-03-08 with total page 125 pages. Available in PDF, EPUB and Kindle. Book excerpt: Environmental engineers support the well-being of people and the planet in areas where the two intersect. Over the decades the field has improved countless lives through innovative systems for delivering water, treating waste, and preventing and remediating pollution in air, water, and soil. These achievements are a testament to the multidisciplinary, pragmatic, systems-oriented approach that characterizes environmental engineering. Environmental Engineering for the 21st Century: Addressing Grand Challenges outlines the crucial role for environmental engineers in this period of dramatic growth and change. The report identifies five pressing challenges of the 21st century that environmental engineers are uniquely poised to help advance: sustainably supply food, water, and energy; curb climate change and adapt to its impacts; design a future without pollution and waste; create efficient, healthy, resilient cities; and foster informed decisions and actions.

Water Conservation, Reuse, and Recycling

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Publisher : National Academies Press
ISBN 13 : 0309181194
Total Pages : 292 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis Water Conservation, Reuse, and Recycling by : Academy of Sciences of the Islamic Republic of Iran

Download or read book Water Conservation, Reuse, and Recycling written by Academy of Sciences of the Islamic Republic of Iran and published by National Academies Press. This book was released on 2005-03-01 with total page 292 pages. Available in PDF, EPUB and Kindle. Book excerpt: In December 2002, a group of specialists on water resources from the United States and Iran met in Tunis, Tunisia, for an interacademy workshop on water resources management, conservation, and recycling. This was the fourth interacademy workshop on a variety of topics held in 2002, the first year of such workshops. Tunis was selected as the location for the workshop because the Tunisian experience in addressing water conservation issues was of interest to the participants from both the United States and Iran. This report includes the agenda for the workshop, all of the papers that were presented, and the list of site visits.

Water and Energy

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Publisher : IWA Publishing
ISBN 13 : 1780406932
Total Pages : 492 pages
Book Rating : 4.7/5 (84 download)

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Book Synopsis Water and Energy by : Gustaf Olsson

Download or read book Water and Energy written by Gustaf Olsson and published by IWA Publishing. This book was released on 2015-06-14 with total page 492 pages. Available in PDF, EPUB and Kindle. Book excerpt: Rapid and important developments in the area of energy - water nexus over the last two to three years have been significant. This new edition of Water and Energy: Threats and Opportunities is timely and continues to highlight the inextricable link between water and energy, providing an up-to-date overview of the subject with helpful detailed summaries of the technical literature. Water and Energy has been up-dated throughout and major changes are: new chapters on global warming and fossil fuels, including shale gas and fracking; the consequences of the Deepwater Horizon accident in the Mexican Gulf and the Niger Delta oil spills; new developments in hydropower; and continued competition between food, water and energy. Water and Energy Threats and Opportunities, 2e creates an awareness of the important couplings between water and energy. It shows how energy is used in all the various water cycle operations and demonstrates how water is used and misused in all kinds of energy production and generation.Population increase, climate change and an increasing competition between food and fuel production create enormous pressures on both water and energy availability. Since there is no replacement for water, water security looks more crucial than energy security. This is true not only in developing countries but also in the most advanced countries. For example, the western parts of the USA suffer from water scarcity that provides a real security threat. Part One of the book describes the water-energy nexus, the conflicts and competitions and the couplings between water security, energy security, and food security. Part Two captures how climate change, population increase and the growing food demand will have major impact on water availability in many countries in the world. Part Three describes water for energy and how energy production and conversion depend on water availability. As a consequence, all planning has to take both water and energy into consideration. The environmental (including water) consequences of oil and coal exploration and refining are huge, in North America as well as in the rest of the world. Furthermore, oil leak accidents have hit America, Africa, Europe as well as Asia. The consequences of hydropower are discussed and the competition between hydropower generation, flood control and water storage is illustrated. The importance of water for cooling thermal power plants is described, as this was so tragically demonstrated at the Fukushima nuclear plants in 2011. Climate change will further emphasize the strong coupling between water availability and the operation of power plants. Part Four analyses energy for water - how water production and treatment depend on energy. The book shows that a lot can be done to improve equipment, develop processes and apply advanced monitoring and control to save energy for water operations. Significant amounts of energy can be saved by better pumping, the reduction of leakages, controlled aeration in biological wastewater treatment, more efficient biogas production, and by improved desalination processes. There are 3 PowerPoint presentations available for Water and Energy - threats and opportunities, 2e. About the author Gustaf Olsson, Professor Em. in Industrial Automation, Lund University, Sweden Since 2006, Gustaf has been Professor Emeritus at Lund University, Sweden. Gustaf has devoted his research to control and automation in water systems, electrical power systems and process industries. From 2006 to 2008 he was part time professor in electrical power systems at Chalmers University of Technology, Sweden. He is guest professor at the Technical University of Malaysia (UTM) and at the Tsinghua University in Beijing, China and he is an honorary faculty member of the Exeter University in UK. Between 2005 and 2010 he was the editor-in-chief of the journals Water Science and Technology and Water Science and Technology/Water Supply, (IWA Publishing). From 2007 to 2010, he was a member of the IWA Board of Directors and in 2010 he received the IWA Publication Award. In 2012 he was the awardee of an Honorary Doctor degree at UTM and an Honorary Membership of IWA. Gustaf has guided 23 PhDs and a few hundred MSc students through their exams and has received the Lund University pedagogical award for distinguished achievements in the education". The Lund University engineering students elected him as the teacher of the year He has spent extended periods as a guest professor and visiting researcher at universities and companies in the USA, Australia and Japan and has been invited as a guest lecturer in 19 countries outside Sweden. He has authored nine books published in English, Russian, German and Chinese and and contributed with chapters in another 19 books as well as more than 170 scientific publications.

Solar Pumping for Water Supply

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Author :
Publisher :
ISBN 13 : 9781788530354
Total Pages : 268 pages
Book Rating : 4.5/5 (33 download)

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Book Synopsis Solar Pumping for Water Supply by : ALBERTO. W. KIPRONO IBANEZ LLARIO (ASENATH.)

Download or read book Solar Pumping for Water Supply written by ALBERTO. W. KIPRONO IBANEZ LLARIO (ASENATH.) and published by . This book was released on 2020-10-03 with total page 268 pages. Available in PDF, EPUB and Kindle. Book excerpt: Solar power for pumping groundwater has a vast potential for improving the sustainability of water supply schemes. However a lack of knowledge is holding back their adoption. This book bridges this gap to equip engineers and technicians with the knowledge for design, implementation and operation of sustainable solar powered water schemes.

The Groundwater Economy of Pakistan

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Publisher : IWMI
ISBN 13 : 9290905301
Total Pages : 31 pages
Book Rating : 4.2/5 (99 download)

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Book Synopsis The Groundwater Economy of Pakistan by : Asad Sarwar Qureshi

Download or read book The Groundwater Economy of Pakistan written by Asad Sarwar Qureshi and published by IWMI. This book was released on 2003 with total page 31 pages. Available in PDF, EPUB and Kindle. Book excerpt: This working paper presents the results of a comprehensive groundwater survey of Pakistan, designed to understand the dynamics of groundwater use, operation and maintenance patterns, socio-economics of groundwater irrigation, land use pattern, crops, yields, and groundwater irrigation practices. For this survey, Pakistan was divided into 83 nodal intervals, with each node covering an area of 100 km*100 km; and one village from center of each grid was selected as sample. From each sample village, 15 tubewell owners were randomly selected as respondents. In total, 1200 private tubewell owners were interviewed for this study. The distance between two sample villages was kept more than 40 kilometers. This was done to avoid influences of one-village activities on the other.

The Benefits and Risks of Solar Powered Irrigation - a global overview

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Publisher : Food & Agriculture Org.
ISBN 13 : 9251304793
Total Pages : 87 pages
Book Rating : 4.2/5 (513 download)

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Book Synopsis The Benefits and Risks of Solar Powered Irrigation - a global overview by : Food and Agriculture Organization of the United Nations

Download or read book The Benefits and Risks of Solar Powered Irrigation - a global overview written by Food and Agriculture Organization of the United Nations and published by Food & Agriculture Org.. This book was released on 2018-04-12 with total page 87 pages. Available in PDF, EPUB and Kindle. Book excerpt: The report gives a state-of-the-art overview of policies, regulations and incentives for the sustainable use of solar-powered irrigation technologies (SPIS) around the world. SPIS offer a viable, low-tech energy solution for irrigated agriculture, providing a reliable source of energy in remote areas, contributing to rural electrification, reducing energy costs for irrigation and enabling low emission agriculture. Nevertheless, SPIS have a significant initial investment cost and require innovative financing models to overcome this barrier to adoption, especially for small-scale farmers. Technical knowledge and service infrastructure is needed to ensure that the systems run effectively. Moreover, SPIS – if not adequately managed - bear the risk of fostering unsustainable water use as lower energy costs may lead to over-abstraction of groundwater. This report looks at how different countries work to create an enabling environment for SPIS technologies, while managing the risks that come with it.

Agricultural Water Management

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Publisher : National Academies Press
ISBN 13 : 0309179254
Total Pages : 158 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis Agricultural Water Management by : National Research Council

Download or read book Agricultural Water Management written by National Research Council and published by National Academies Press. This book was released on 2007-03-20 with total page 158 pages. Available in PDF, EPUB and Kindle. Book excerpt: This report contains a collection of papers from a workshopâ€"Strengthening Science-Based Decision-Making for Sustainable Management of Scarce Water Resources for Agricultural Production, held in Tunisia. Participants, including scientists, decision makers, representatives of non-profit organizations, and a farmer, came from the United States and several countries in North Africa and the Middle East. The papers examined constraints to agricultural production as it relates to water scarcity; focusing on 1) the state of the science regarding water management for agricultural purposes in the Middle East and North Africa 2) how science can be applied to better manage existing water supplies to optimize the domestic production of food and fiber. The cross-cutting themes of the workshop were the elements or principles of science-based decision making, the role of the scientific community in ensuring that science is an integral part of the decision making process, and ways to improve communications between scientists and decision makers.

Water Supply and Water Scarcity

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Publisher : MDPI
ISBN 13 : 3039433067
Total Pages : 290 pages
Book Rating : 4.0/5 (394 download)

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Book Synopsis Water Supply and Water Scarcity by : Vasileios A. Tzanakakis

Download or read book Water Supply and Water Scarcity written by Vasileios A. Tzanakakis and published by MDPI. This book was released on 2020-11-04 with total page 290 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Book includes selected papers that has been published in the Water journal Special Issue (SI) on Water Supply and Water Scarcity. Moreover, an overview of the SI is included. The papers selected for publication in the SI include review and research papers on water history, on water management issues under water scarcity regimes, on rainwater harvesting, on water quality and degradation, and on climatic variability impacts on water resources. Overall, the issue identify and highlight the main challenges in water sector, and particularly in management and protection of water resources and in use of alternative (non-conventional) water resources, especially in areas with demographic change and climate vulnerability in order to achieve sustainable and secure water supply. Furthermore, general guidelines and possible solutions for an improved and sophisticated water management system are proposed and discussed, such as the adoption of advanced technological solutions and practices that improve water-use efficiency and the use of alternative water resources, to address the growing environmental and health issues and to reduce the emerging conflicts among water users.

Energy-irrigation nexus in South Asia: Improving groundwater conservation and power sector viability

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Author :
Publisher : IWMI
ISBN 13 : 9290905883
Total Pages : 38 pages
Book Rating : 4.2/5 (99 download)

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Book Synopsis Energy-irrigation nexus in South Asia: Improving groundwater conservation and power sector viability by : Shah, T., Scott, C., Kishore, A., Sharma, A.

Download or read book Energy-irrigation nexus in South Asia: Improving groundwater conservation and power sector viability written by Shah, T., Scott, C., Kishore, A., Sharma, A. and published by IWMI. This book was released on 2004 with total page 38 pages. Available in PDF, EPUB and Kindle. Book excerpt: In the highly populated South Asian region, where pump irrigation has gained predominance over gravity-flow irrigation in recent decades, the fortunes of groundwater and energy economies are closely tied. Little can be done in the groundwater economy that will not affect the energy economy, and the struggle to make the energy economy viable is frustrated by the often violent opposition from the farming community to the rationalization of energy prices. As a result, the region's groundwater economy has boomed at the expense of the development of the energy economy. This report suggests that this does not have to be so; and the first step to evolving approaches to sustaining a prosperous groundwater economy with a viable power sector is for the decision makers in the two sectors to talk to each other, and jointly explore better options for energy-groundwater co-management which, the authors suggest, have so far been overlooked.

Advancements in IIMI's Research, 1992

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Publisher : IWMI
ISBN 13 : 9290901993
Total Pages : 312 pages
Book Rating : 4.2/5 (99 download)

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Book Synopsis Advancements in IIMI's Research, 1992 by :

Download or read book Advancements in IIMI's Research, 1992 written by and published by IWMI. This book was released on 1992 with total page 312 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Emerging Technologies for Promoting Food Security

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Publisher : Woodhead Publishing
ISBN 13 : 1782423532
Total Pages : 172 pages
Book Rating : 4.7/5 (824 download)

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Book Synopsis Emerging Technologies for Promoting Food Security by : Chandra Madramootoo

Download or read book Emerging Technologies for Promoting Food Security written by Chandra Madramootoo and published by Woodhead Publishing. This book was released on 2015-11-13 with total page 172 pages. Available in PDF, EPUB and Kindle. Book excerpt: Emerging Technologies for Promoting Food Security: Overcoming the World Food Crisis discusses rising energy prices, increased biofuel use, water scarcity, and the rising world population, all factors that directly affect worldwide food security. The book examines the range of approaches to promoting global food security, including novel and existing agricultural and husbandry techniques for safe and sustainable food production. It is divided into three parts beginning with an overview of food security, an analysis of key drivers of food insecurity, and nutrition and food security. Part Two examines emerging technologies for plant and animal food security, with subsequent chapters discussing topics from genetic and aquaculture technologies, pest and disease control, environmental and policy issues affecting food security, and an in-depth analysis of water management and methods to reduce post-harvest losses. - Provides a comprehensive overview of food security - Thoroughly discusses rising energy prices, increased biofuel use, water scarcity, and the rising world population, all factors that directly affect worldwide food security - Covers the emerging technologies for plant and animal food security - Analyzes the policy issues affecting food security

The United Nations world water development report 2019

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Publisher : UNESCO Publishing
ISBN 13 : 9231003097
Total Pages : 202 pages
Book Rating : 4.2/5 (31 download)

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Book Synopsis The United Nations world water development report 2019 by : WWAP

Download or read book The United Nations world water development report 2019 written by WWAP and published by UNESCO Publishing. This book was released on 2019-03-19 with total page 202 pages. Available in PDF, EPUB and Kindle. Book excerpt: Access to water and sanitation is internationally recognized human right. Yet more than t wo billion people lack even the most basic of services. The latest United Nations World Water Development Report, Leaving No One Behind, explores the symptoms of exclusion and investigates ways to overcome inequalities.

Water for the Future

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Publisher : National Academies Press
ISBN 13 : 030906421X
Total Pages : 243 pages
Book Rating : 4.3/5 (9 download)

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Book Synopsis Water for the Future by : U.S. National Academy of Sciences

Download or read book Water for the Future written by U.S. National Academy of Sciences and published by National Academies Press. This book was released on 1999-03-09 with total page 243 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is the result of a joint research effort led by the U.S. National Academy of Sciences and involving the Royal Scientific Society of Jordan, the Israel Academy of Sciences and Humanities, and the Palestine Health Council. It discusses opportunities for enhancement of water supplies and avoidance of overexploitation of water resources in the Middle East. Based on the concept that ecosystem goods and services are essential to maintaining water quality and quantity, the book emphasizes conservation, improved use of current technologies, and water management approaches that are compatible with environmental quality.

Solar powered irrigation systems

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Publisher :
ISBN 13 :
Total Pages : 94 pages
Book Rating : 4.:/5 (2 download)

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Book Synopsis Solar powered irrigation systems by : Aerospace Corporation. Energy and Transportation Division

Download or read book Solar powered irrigation systems written by Aerospace Corporation. Energy and Transportation Division and published by . This book was released on 1977 with total page 94 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Water Availability and Use Science Program: Estimated Use of Water in the United States In 2015

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Publisher : Geological Survey
ISBN 13 : 9781411342330
Total Pages : 76 pages
Book Rating : 4.3/5 (423 download)

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Book Synopsis Water Availability and Use Science Program: Estimated Use of Water in the United States In 2015 by : Cheryl A. Dieter

Download or read book Water Availability and Use Science Program: Estimated Use of Water in the United States In 2015 written by Cheryl A. Dieter and published by Geological Survey. This book was released on 2018-08-16 with total page 76 pages. Available in PDF, EPUB and Kindle. Book excerpt: Estimates of water withdrawals enable the depiction of trends in total water use for the Nation among different geographic areas, categories of use, and sources over time. Water-use information is a critical component of water budgets, which are essential to surface- water and groundwater availability studies. This information is also essential to accurately understand how future water demands will be met while maintaining adequate water quality and quantities for human and ecosystem needs across the United States of America. Data is represented in text abstracts and analysis, tables, chart graphics, and photos presented throughout. The estimates contained within this volume focus on water use for eight (8) categories: Public Supply * Irrigation Self-supplied Domestic * Livestock Aquaculture * Industrial Mining * Thermoelectric Power Related products: Other products produced by the U.S. Geological Survey (USGS) are available here: https://bookstore.gpo.gov/agency/us-geological-survey-usgs Check out our Water Management resources collection here: https://bookstore.gpo.gov/catalog/water-management

Science Breakthroughs to Advance Food and Agricultural Research by 2030

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Author :
Publisher : National Academies Press
ISBN 13 : 0309473926
Total Pages : 243 pages
Book Rating : 4.3/5 (94 download)

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Book Synopsis Science Breakthroughs to Advance Food and Agricultural Research by 2030 by : National Academies of Sciences, Engineering, and Medicine

Download or read book Science Breakthroughs to Advance Food and Agricultural Research by 2030 written by National Academies of Sciences, Engineering, and Medicine and published by National Academies Press. This book was released on 2019-04-21 with total page 243 pages. Available in PDF, EPUB and Kindle. Book excerpt: For nearly a century, scientific advances have fueled progress in U.S. agriculture to enable American producers to deliver safe and abundant food domestically and provide a trade surplus in bulk and high-value agricultural commodities and foods. Today, the U.S. food and agricultural enterprise faces formidable challenges that will test its long-term sustainability, competitiveness, and resilience. On its current path, future productivity in the U.S. agricultural system is likely to come with trade-offs. The success of agriculture is tied to natural systems, and these systems are showing signs of stress, even more so with the change in climate. More than a third of the food produced is unconsumed, an unacceptable loss of food and nutrients at a time of heightened global food demand. Increased food animal production to meet greater demand will generate more greenhouse gas emissions and excess animal waste. The U.S. food supply is generally secure, but is not immune to the costly and deadly shocks of continuing outbreaks of food-borne illness or to the constant threat of pests and pathogens to crops, livestock, and poultry. U.S. farmers and producers are at the front lines and will need more tools to manage the pressures they face. Science Breakthroughs to Advance Food and Agricultural Research by 2030 identifies innovative, emerging scientific advances for making the U.S. food and agricultural system more efficient, resilient, and sustainable. This report explores the availability of relatively new scientific developments across all disciplines that could accelerate progress toward these goals. It identifies the most promising scientific breakthroughs that could have the greatest positive impact on food and agriculture, and that are possible to achieve in the next decade (by 2030).

Energy, Irrigation and Water Supply

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Author :
Publisher :
ISBN 13 :
Total Pages : 146 pages
Book Rating : 4.:/5 (597 download)

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Book Synopsis Energy, Irrigation and Water Supply by : Lakshmi Narasaiah M.

Download or read book Energy, Irrigation and Water Supply written by Lakshmi Narasaiah M. and published by . This book was released on 2004 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt: