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Upcycling and Recycling
It doesn't take a superhero to save the world, it takes everyone doing their bit.Join the Small Steps Revolution and make a real change.Our revolutionaries are waiting to share the small steps you can do to be part of the solution.VIVA LA SMALL STEPS REVOLUTION!
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Energy Systems and Sustainability
Energy Systems and Sustainability provides an exploration of the economic, social, environmental, and policy issues raised by current systems of energy use, as well as describing their key physical and engineering features. From an overview of the historical evolution of the world's energy systems, through the principles underlying their use, to future prospects and sustainability, this comprehensive text provides thorough coverage of contemporary energy conversion systems and their impact on society and the environment.The engaging writing style and frequent use of illustrations makes the text accessible for students of all backgrounds and levels.Feature boxes throughout the text present explanations of the more advanced topics and detailed energy arithmetic is addressed in the appendix.The new edition has been thoroughly updated to include the most recent statistics and developments in this rapidly moving field. Digital formats and resourcesEnergy Systems and Sustainability is available for students and institutions to purchase in a variety of formats. The e-book offers a mobile experience and convenient access along with functionality tools, navigation features, and links that offer extra learning support: www.oxfordtextbooks.co.uk/ebooksThe online resources to accompany Energy Systems and Sustainability include:For students:· Links to sources of further information and up-to-date energy statistics· Self-assessment questionsFor registered adopters of the book:· Figures from the book, available for download
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Introduction to Energy and Sustainability
Offers a comprehensive review of the currently existing energy production and consumption technologies Offering unique perspectives from one social and one natural scientist and combining them with the view of an industry expert, this book covers definitions and ways of quantifying energy and sustainability, and examines today?s energy production and consumption technologies?paying particular attention to the environmental, historic, and regulatory aspects of each introduced energy technology.It also deals with alternative and future energy technologies, as well as examples of sustainable approaches to everyday issues of transportation, urban planning, and home construction. Introduction to Energy and Sustainability starts with a section on introductory concepts and covers such things as the history of our relationship with energy; defining and quantifying both energy and sustainability; flows and conversions of energy and matter; and the laws of thermodynamics energy production today.It examines how energy is produced and consumed in our modern world?and looks at what types of energy exist and how we use it.The book also discusses the future of energy and how we will provide and utilize our current and forthcoming sources of power as our world changes. -Balances the treatment of hard science and engineering concepts of energy and sustainability with a thorough discussion of their socioeconomic and geopolitical implications -Offers a unique perspective of one social and one natural scientist, combined with the view of an industry expert -Filled with chapters that feature practice questions and solutions -Relevant to students in energy fields and environmentalists Introduction to Energy and Sustainability is an ideal text for post-graduate level students of energy fields.It will also greatly benefit environmentalists, engineers, power engineers, and chemists in industry.
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Energy Resources and Policies for Sustainability
An increasing interest in renewable energy resources and the search for maintainable energy policies have inspired the research contributions included in this book. Energy production and distribution need to respond to the modern world's dependence on conventional fuels.To achieve this, collaborative research is required between multiple disciplines, including materials, energy networks, new energy resources, storage solutions, waste to energy systems, smart grids and many other related subjects. Energy policies and management are of primary importance for sustainability and need to be consistent with recent advances in energy production and distribution.Challenges lie as much in the conversion from renewable energies such as wind and solar to useful forms like electricity, heat and fuel at an acceptable cost (including environmental damage) as in the integration of these resources into existing infrastructure.
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How can one waste energy?
One can waste energy in several ways, such as leaving lights, appliances, or electronics on when they are not in use. Using inefficient or outdated appliances and equipment can also lead to energy wastage. Poor insulation in buildings can result in energy loss through heating or cooling. Additionally, excessive use of heating or air conditioning can lead to unnecessary energy consumption.
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Why does the waste of electrical energy always result in unnecessary harm to the environment?
The waste of electrical energy results in unnecessary harm to the environment because the generation of electricity often involves the burning of fossil fuels, which releases harmful greenhouse gases into the atmosphere. These gases contribute to climate change, leading to a range of environmental problems such as rising global temperatures, extreme weather events, and disruptions to ecosystems. Additionally, the production and distribution of electricity also require the extraction and consumption of natural resources, which can further degrade the environment. Therefore, wasting electrical energy not only contributes to increased pollution and resource depletion but also exacerbates the negative impacts of energy production on the environment.
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Can one distinguish recycling from downcycling and upcycling?
Yes, one can distinguish recycling from downcycling and upcycling. Recycling involves processing used materials into new products of the same or similar quality, while downcycling involves converting materials into products of lower quality. Upcycling, on the other hand, involves creating new products of higher quality or value from used materials. Each of these processes has different environmental and economic impacts, with upcycling generally being the most sustainable option.
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Can one distinguish between recycling, downcycling, and upcycling?
Yes, one can distinguish between recycling, downcycling, and upcycling. Recycling involves breaking down materials to create new products of equal or lesser quality. Downcycling refers to the process of turning materials into products of lower quality. Upcycling, on the other hand, involves transforming waste materials into products of higher value or quality. Each process plays a different role in the circular economy and sustainability efforts.
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Heterogeneous Nanocatalysis for Energy and Environmental Sustainability, Volume 1 : Energy Applications
An essential companion for catalysis researchers and professionals studying economically viable and eco-friendly catalytic strategies for energy conversion In the two-volume Heterogeneous Nanocatalysis for Energy and Environmental Sustainability, a team of distinguished researchers deliver a comprehensive discussion of fundamental concepts in, and practical applications of, heterogeneous nanocatalysis for alternative energy production, biomass conversion, solar energy, green fuels, H2 production, fuel cells, electrochemical energy conversion processes, CO2 conversion, clean water, and environmental protection. The volumes cover the design and catalytic performance of various nanocatalysts, including nanosized metals and metal oxides, supported metal nanoparticles, inverse oxide-metal nanocatalysts, core-shell nanocatalysts, nanoporous zeolites, nanocarbon composites, and metal oxides in confined spaces.Each chapter contains a critical discussion of the opportunities and challenges posed by the use of nanosized catalysts for practical applications. Volume 1 – Energy Applications focuses on the conversion of renewable energy (biomass/solar) into green fuels and chemicals, ammonia synthesis, clean hydrogen production, and electrochemical energy conversion processes using a variety of nanosized catalysts. It also offers: A thorough introduction to heterogeneous catalysis and nanocatalysis, as well as a discussion of catalytic active sites at nano-scale rangeComprehensive explorations of the methods for control and activation of nanosized catalystsPractical discussions of C3N4-based nanohybrid catalysts for solar hydrogen production via water splittingNanosized catalysts in visible light photocatalysis for sustainable organic synthesisApplications of MXenes in electrocatalysis Perfect for researchers, postgraduate students, chemists, and engineers interested in heterogeneous catalysis and nanocatalysis, Heterogeneous Nanocatalysis for Energy and Environmental Sustainability will also earn a place in the libraries of professionals working in alternative energy production, biomass conversion, solar energy, green fuels, H2 production, fuel cells, electrochemical energy conversion processes, CO2 conversion, clean water, and environmental protection.
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Composting with Worms : Why Waste Your Waste
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Energy Systems : A Project-Based Approach to Sustainability Thinking for Energy Conversion Systems
ENERGY SYSTEMS Reimagine the future of energy production and use with this innovative and state-of-the-art guide This multidisciplinary and comprehensive text features an up-to-date summary of salient energy technologies for quick reference by students and practitioners of energy engineering.Uniquely, the book employs a guided self-study approach with theory provided in “bite-sized” chunks, several worked examples, quantitative and qualitative practice problems, 10 real-world mini-projects, and interviews with young energy innovators and engineering students.The book poses many big and pressing questions, asking the reader to “reimagine our future,” particularly with a focus on sustainable energy.These questions are aligned with characteristics of an entrepreneurial mindset, which are emphasized throughout the book. The book reviews the fundamentals of thermodynamics, fluid mechanics, and quantum mechanics.Chapters explore the full range of energy conversion technologies, including energy supply and demand, the science of global warming, interpretations of sustainability, chemical fuels, carbon capture and storage, internal and external combustion engines, vapor power and refrigeration plants, nuclear power, solar-electricity, solar-heat, fuel cells, wind energy, water energy, and energy storage.The book ends with a brief investigation into what we can do to decarbonize the transportation, industry, buildings, and electric power sectors. Energy Systems: A Project-Based Approach to Sustainability Thinking for Energy Conversion Systems offers an accessible overview of this important subject with an innovative, easy-to-use organization.Built to facilitate active learning and representing the latest research and industrial practice, Energy Systems provides readers with tools and information to evaluate energy systems and to reimagine potential energy solutions. Readers of Energy Systems will also find: Organization designed to blend seamlessly with a 14-week course schedule A balance of robust theoretical and industry-related knowledge and real-world examples throughout Teaching resources including mini-projects, practice problems, remedial appendices, and online study notes Energy Systems is ideal for students and instructors in courses relating to Energy Conversion Systems, Energy Science, Sustainable/Renewable Energy, and the interrelated Social, Technological, Economic, Environmental, and Political aspects.The book will also appeal to practitioners of energy engineering via the numerous state-of-the-art summaries and real-world problems.
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Applications in Energy Finance : The Energy Sector, Economic Activity, Financial Markets and the Environment
This textbook investigates the linkages between energy-commodities markets, financial markets and the economy and incorporates different aspects of the energy market, organizing the relevant material in two distinct parts.Part one includes studies that relate to the impact of developments in the various energy-commodities markets (e.g., oil, gas) both on financial markets and economic growth, including studies that consider the impact of energy prices on financial markets or the effect on specific macroeconomic variables, such as interest rates, inflation, GDP.Part two discusses developments in the energy market from a climate change or green financing point of view, further considering issues that relate to climate finance, green investing, as well as policy making relating to GHG Emissions.By introducing a multitude of topics in energy finance, this textbook provides a holistic view of the market and its importance
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Is energy surplus bad for the environment?
An energy surplus can be bad for the environment if it leads to the overproduction and wastage of energy. This can result in increased emissions of greenhouse gases and other pollutants, contributing to air and water pollution, and ultimately harming the environment. Additionally, the production and transportation of excess energy can also have negative impacts on natural habitats and wildlife. Therefore, it is important to manage energy production and consumption in a sustainable manner to minimize the negative environmental impacts of an energy surplus.
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Is solar energy harmful to the environment?
Solar energy is generally considered to be environmentally friendly because it produces no air or water pollution and does not contribute to climate change. However, the production and disposal of solar panels can have some negative environmental impacts, such as the use of toxic chemicals and the generation of electronic waste. Overall, the environmental impact of solar energy is much lower than that of fossil fuels, but it is important to continue to improve the sustainability of solar panel production and disposal.
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Is a millionaire allowed to waste energy?
While a millionaire may have the financial means to waste energy, it is important for everyone, regardless of their wealth, to be mindful of their energy consumption. Wasting energy not only contributes to environmental degradation, but it also perpetuates the unsustainable use of resources. As a result, it is important for individuals, including millionaires, to consider the impact of their energy usage and strive to minimize waste. Additionally, setting a positive example of responsible energy consumption can inspire others to do the same.
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Does waste reduction go beyond waste recycling?
Yes, waste reduction goes beyond waste recycling. While recycling is an important part of waste management, waste reduction focuses on minimizing the amount of waste produced in the first place. This can be achieved through practices such as reducing packaging, reusing items, and implementing more sustainable production processes. By focusing on waste reduction, we can decrease the overall environmental impact of waste and move towards a more circular and sustainable economy.
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