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Pouvons-nous arrêter de consommer de l'énergie pour brûler l'eau contenue dans nos poubelles ? Est-il possible d'utiliser nos déchets pour enrichir les sols plutôt que de les polluer ? Parviendra-t-on à réduire nos dépendances aux engrais venus d'ailleurs, fabriqués avec du gaz fossile, pour nous nourrir ? Le 31 décembre 2023, le tri à la source des déchets alimentaires deviendra obligatoire pour tous les citoyens. Le risque que cela soit surtout perçu comme une contrainte supplémentaire est réel, alors qu'il s'agit au contraire d'une formidable opportunité. Le compostage pour tous, partout, peut nous permettre de réduire l'impact négatif de notre alimentation, et de participer à la réinvention de la boucle aliments-terre. L'objectif de cet ouvrage est d'aider à mieux comprendre les enjeux du compost, d'éclairer le pourquoi, le comment, et la place de chacun de ses acteurs ? individus, collectivités, entreprises ? dans la transformation du monde grâce aux poubelles.
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"Phenomenal waste has surfaced as the social form and substance of value. In capital's totalizing process, which commodifies all that comes in its way, wasting classes consume the wasted classes. This book addresses the metamorphosis of value into waste and it focuses on wars as industries of perfect waste. Whereas wasted man is visibly the prevalent commodity on sale, this central element in the commodity relation is rarely mentioned. In line with this, the book examines how waste, as a surrogate value, eludes the crises of capital and maintains its resilience"--
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« L'économie circulaire rencontre un succès grandissant. Ses promoteurs la présentent comme un modèle alternatif à celui, dominant, de l'économie linéaire, fondé sur le prélèvement de ressources non renouvelables et générateur de déchets. L'économie circulaire promet un découplage entre croissance économique et impacts environnementaux, grâce à des stratégies de réduction à la source et de bouclage des flux de matière et d'énergie. Ce modèle est également censé créer des richesses économiques territorialisées et des emplois locaux. Mais est-ce un phénomène vraiment nouveau ? Pourquoi ce modèle rencontre-t-il un tel succès ? Quelles démarches et méthodes ses promoteurs expérimentent-ils ? Quelles difficultés rencontrent-ils ? Enfin, à quelles conditions l'économie circulaire est-elle porteuse d'un modèle de transition écologique véritablement soutenable ? Après une mise en perspective historique des pratiques et débats théoriques, ce livre analyse les modèles d'affaires et les outils utilisés par les praticiens. Enfin, il conclut sur les conditions d'un découplage effectif. »--Page 4 de la couverture.
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Part of the nonfiction Orca Think series for middle-grade readers, this illustrated book examines the problem of food waste around the world, its consequences for the environment and practical things young readers can do to curb food waste.
E-books --- Food waste.
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This book investigates energy recovery in large industries and utilities throughout the world. It includes seven chapters that provide information on the theory of energy recovery and its requirements for industrial applications.
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This book uncovers, explores and analyses the cultural and social factors and values that lie behind waste making, recycling and disposal in the Asia Pacific region, where impressive economic growth has led to significant increases in production, consumption and concomitant waste production.This volume demonstrates the immense scope of waste as a multi-sectoral phenomenon, covering discussions on food, menstrual products, sewage, electronics, scrap, nuclear waste, plastics and even entire villages as they are submerged underwater by dam building, considered expendable in favour of economic growth. It discusses the wide range of approaches and contexts through which people interact with waste, including socio-economic analysis, participatory observation, laboratory science, art, video, installations, literature and photography. Case studies focusing on India, China and Japan, in addition to other regional examples, demonstrate the ubiquity of waste, materially and geographically. They reveal the multiple, sometimes contradictory, dimensions of waste: managing it can foster community building but can also exclude marginalized groups; waste can trigger innovative economic concepts and practices, but it can also pollute the oceans in large garbage gyres and it can wondrously change its nature from trash to useful components to new production, before being discarded once again.This timely and wide-ranging collection of essays will be an important read for scholars, researchers and students in sustainability, development studies, discard studies, and social and cultural history, particularly focusing on countries in the Asia Pacific. --
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This book investigates energy recovery in large industries and utilities throughout the world. It includes seven chapters that provide information on the theory of energy recovery and its requirements for industrial applications.
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This book provides an in-depth exploration of anaerobic digestion (AD) as a sustainable method for managing organic waste. It addresses the formation, influence, and recovery of inhibitory compounds during the AD process, highlighting techniques to minimize their effects. The book also discusses the role of AD in advancing a circular economy, especially in developing contexts. It introduces new modeling and optimization tools for the AD process, along with perspectives on biogas purification and digestate valorization. The intended audience includes researchers, professionals, and policymakers interested in waste management and sustainable technologies.
Biogas --- Waste disposal
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