Rainwater Harvesting for the 21st Century


Book Description

Access to water in many parts of the world is increasingly challenging due to scarcity, quality issues and lack of access to adequate supply infrastructure. Currently, over 2 billion people around the world experience high water stress, and about 4 billion people experience severe water scarcity for at least one month on an annual basis. Rainwater harvesting (RWH) is increasingly seen as both an excellent alternative source of water and a valuable climate change adaptation measure. However, large-scale adoption remains challenging in many parts of the globe. This book, Rainwater Harvesting for the 21st Century, serves as a rigorous yet practical guide for a broad audience interested in the many opportunities that RWH systems can provide, including water and food security, flood management and climate change adaptation. It comprehensively covers the state of the art in RWH with practical examples of cutting-edge research and innovation in the design, operation and maintenance of RHW systems from both academics and practitioners. Highlights include: A comprehensive, transdisciplinary perspective of the latest advances in RWH techniques. Examples and case studies from around the world.




Designing Rainwater Harvesting Systems


Book Description

Water conservation is one of the most effective sustainable design practices, yet few professionals know how to collect and use rainwater effectively. Rainwater Harvesting the first comprehensive book on designing rainwater harvesting systems. It provides practical guidelines for developing a rainwater harvesting strategy, taking into account climate, public policies, environmental impact, and end uses. Case studies are included throughout. Rainwater Harvesting is a valuable reference for architects, landscape architects, and site engineers.




Modern Potable Rainwater Harvesting


Book Description

Modern Potable Rainwater Harvesting shows how to design, build, and maintain a rainwater system that consistently and reliably provides potable water that is orders of magnitude cleaner than typical public municipal water. The book covers advanced oxidation processes, disinfection, biofilm control, filtration, plumbing, electronic controls, and water testing. Electronic schematics of essential control circuits are provided. Plumbing diagrams for both on-grid and off-grid systems are provided. Proper pump sizing for a given storage capacity is discussed. The book shows how to use a spreadsheet to properly size storage capacity based on actual rainfall data, collection area, and assumed daily usage rate. Mechanical design and fabrication details of key components are provided, such as automatic first flush divert valves, a rainwater pre-filter, disinfectant injection, and a water level sensor. The book contains unique information not found anywhere else, some of which disputes the teachings found in other sources. As one book reviewer put it, "I thought I knew everything there is to know about rainwater harvesting, but this book is lightyears ahead of anything I've seen." The book is not written by an armchair theoretician, but by an actual practitioner who has successfully maintained a system on his own private residence, as the only source of potable water, for several years. The book also demonstrates how private rainwater harvesting stimulates real water conservation, as opposed to the futile efforts of governments and public utilities.




Essential Rainwater Harvesting


Book Description

“You owe it to your family to follow the prescriptions in this book and be prepared for droughts and shortages through rainwater harvesting.” —Jerry Yudelson, author of Dry Run: Preventing the Next Urban Water Crisis Water is a crucial resource increasingly under stress. Yet rainfall, even in arid climates, can make up a sizable portion of any home, acreage, or farm’s water requirements if harvested and utilized with care. The key is appropriate planning and high-quality site- and climate-specific design. Essential Rainwater Harvesting is a comprehensive manual for designing, building, and maintaining water harvesting systems for the warm and cold climates of the world. Presenting design considerations and approaches for the most common household rainwater supply scenarios—primary, supplemental, and off-grid supply—this step-by-step approach covers: Considerations for full-property water security Demand planning and conservation strategies Supply calculations and design implications for extreme rainfall and drought Materials selection and water quality System and site assessment Sizing and design of gutters, conveyance, tanks, and pumps Pre-filtration, filtration, and disinfection options System maintenance and upkeep This practical resource provides DIYers, trades, and rainwater practitioners with the essential tools, methods, and technical know-how to design, build, and maintain rainwater harvesting systems anywhere. “Go to it! Become a rainwater harvester! Embrace your downpipes and filtration systems! And all the while with this brilliant book stuffed into your back pocket.” —Rob Hopkins, founder of the Transition movement “Inspired to save your own rainwater for garden and home? Essential Rainwater Harvesting is bursting with personal, practical, and precise information to get gardeners saving water right now.” —Donna Balzer, author of No Guff Vegetable Gardening




21st Century Geography


Book Description

This is a theoretical and practical guide on how to undertake and navigate advanced research in the arts, humanities and social sciences.




Environmental Scenario for 21st Century


Book Description

Festschrift volume to Prem Shanker Dubey, b. 1942, Indian botanist and chairman of Pollution Control Board, Bhopal; contributed articles.




Handbook of Water Harvesting and Conservation


Book Description

Water harvesting is gaining more and more recognition as the sustainable and resilient alternative to other water supply options. It is economically viable, socially compatible and environmentally friendly. Water harvesting has proven to be a robust solution to overcome or reduce water shortages all over the world. To apply this in a sustainable and effective way, it is important to understand exactly where it can be applied to make full use of its potential. The Handbook of Water Harvesting and Conservation: Case Studies and Application Examples is the most comprehensive, up-to-date and applied casebook on water harvesting and conservation yet published. The editors bring together the many perspectives into a synthesis that is both academically-based and practical in its potential applications. The Handbook of Water Harvesting and Conservation: Case Studies and Application Examples will be an important tool for education, research and technical works in the soil, water and watershed management area, and will be highly useful for drought strategy planning, flood management and adaptation to climate change in all urban, agricultural, forest, rangeland areas.




International Rainwater Catchment Systems Experiences: Towards water security


Book Description

From time immemorial, people have been managing rain. The availability of water and water sources determined where people would be able to live. Adequate rainfall decided on the quality of agriculture. Technical advances and finance may have enabled societies to inhabit big cities and expand agriculture into dry areas, but only because of the resource rain provided through the water cycle. Due to population growth, pollution, and climate change, water scarcity will be one of the most critical problems all around the world in the next 15 years. Today, around 10% of the world’s population lacks a proper water supply service. Harvesting rainwater and using it for drinking, domestic, industrial, and agricultural uses will help to supply quality water to urban and rural populations. Divided into four sections, basic concepts, narratives of RWH, programs implemented by diverse sectors of society, and notable cases, the book summarizes experiences from 14 different countries all around the globe, developed and developing countries, urban and rural areas. The subject of this book is related to the promotion of different international rainwater experiences that provides sustainable water services and climate resilience, including technical aspects and socio-cultural and policy affairs. This book was written for all people interested in sustainable rainwater management. Students, people just starting in the subject, and experts will find this book interesting as it creates an overview of rainwater harvesting practice and technology all around the world. We encourage all readers to read these stories and arguments at your leisure. Some many ideas and techniques can be picked up and applicable for serving the last 10% that is waiting for water security and proper water service.




Energy Production and Management in the 21st Century II


Book Description

Discussing the future of energy production and management in a changing world, this book presents the proceedings of the 2nd International Conference on Energy Production and Management in the 21st Century: The Quest for Sustainable Energy. The intention of the book is to examine the future of energy production and management in a changing world and follows on from the first and very successful meeting held in Ekaterinburg, Russia in 2014. Developed societies require an ever increasing amount of energy resources, which creates complex technological challenges. The challenge in many cases is the conversion of new sources of energy into useful forms such as electricity, heat and fuel while finding efficient ways of storing and distributing energy. Equal challenges lie with the production of such renewable energy at an acceptable cost, including damage to the environment, as well as with integration of those resources into the existing infrastructure. The book deliberates the energy use of industrial processes, including the imbedded energy contents of materials, such as those in the built environment. Energy production, distribution and usage, result in environmental risks which need to be better understood. They are part of the energy economics and relate to human environmental health as well as ecosystems behaviour. A number of topics are covered including: Energy and the city; Energy security; Energy distribution; Energy networks; Processing of oil and gas emissions; Pipelines; Renewable energies; Energy use in building; Industry and transport; Safety management; Tight energy fields; Energy and climate change and Biomass and biofuels.




ENVIRONMENTAL SUSTAINABILITY IN THE 21ST CENTURY: EMERGING ISSUES AND THE WAY FORWARD


Book Description

The Book Environmental Sustainability In The 21st Century: Emerging Issues And The Way Forward represents the various emerging issues very much relevant to our environment in this 21st Century. An Environment is everything that is around us, which includes both living and nonliving things such as soil, water, animals and plants, which adapt themselves to their surroundings. The environment plays an important role in the existence of life on the planet earth. The most serious environmental problems of the twenty-first century have the potential to alter the course of life on this planet. Global warming, toxic waste, water and air pollution, acid rain, and shrinking energy supplies are frightening challenges that may threaten our future if we do not face up to them. In this book 23 chapters have been incorporated on various environmental issues and challenges we are facing now a days from various academicians and researchers.