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Longman Development Studies Collections de eBooks

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  • Water Resources and Agricultural Development in the Tropics

    par Christopher J. Barrow ...
    Collection series Longman Development Studies
    First published in 1988. There are many excellent texts on water supply and irrigation engineering, irrigation economics, agricultural development and the problems which often plague such efforts. Few syntheses of such writings have been made, despite a clear need for them from people interested in water resources and agricultural development: students of geography, economics, development studies ... En savoir plus

    74,35 €

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  • The Vertical Farm

    Feeding the World in the 21st Century

    par Dickson Despommier, Gene A. Giacomelli ...
    "The vertical farm is a world-changing innovation whose time has come. Dickson Despommier's visionary book provides a blueprint for securing the world's food supply and at the same time solving one of the gravest environmental crises facing us today."--StingImagine a world where every town has their own local food source, grown in the safest way possible, where no drop of water or particle of ... En savoir plus

    12,97 €

  • Water 4.0

    The Past, Present, and Future of the World's Most Vital Resource

    par David Sedlak ...
    The history behind our growing water crisis: "A gem . . . An erudite romp through two millennia of water and sanitation practice and technology." — NatureTurn on the faucet, and water pours out. Pull out the drain plug, and the dirty water disappears. Most of us give little thought to the hidden systems that bring us water and take it away when we're done with it. But these underappreciated ... En savoir plus

    12,25 € ou Gratuit avec Kobo Plus

  • Polluted Inheritance

    New Zealand’s Freshwater Crisis

    par Mike Joy ...
    Collection Livre 36 - BWB Texts
    The parlous state of our freshwater ecosystems is just one signal that we face a more widespread, and unprecedented, environmental crisis.New Zealand’s dairy industry is big business. But what are the hidden and not so hidden costs of intensive farming? Evidence presented here by ecologist Mike Joy demonstrates that intensive dairy farming has degraded our freshwater rivers, streams and lakes to ... En savoir plus

    2,53 €

  • Do We Need Pandas?

    The Uncomfortable Truth About Biodiversity

    par Ken Thompson ...
    How much do we really know about the species that make up the natural world?All over the world, biodiversity is gravely threatened – by overfishing, habitat destruction, pollution and climate change. Yet life on Earth has previously experienced five episodes of mass extinction, and nature has repeatedly proved itself to be a resilient, regenerative force.In this fascinating book, ecologist Dr. Ken ... En savoir plus

    13,28 €

  • One Billion Hungry

    Can We Feed the World?

    par Gordon Conway ...
    Hunger is a daily reality for a billion people. More than six decades after the technological discoveries that led to the Green Revolution aimed at ending world hunger, regular food shortages, malnutrition, and poverty still plague vast swaths of the world. And with increasing food prices, climate change, resource inequality, and an ever-increasing global population, the future holds further ... En savoir plus

    10,80 €

  • Convenient Solutions For An Inconvenient Truth: Ecosystem-Based Approaches To Climate Change

    par World Bank ...
    Global warming and changes in climate will have severe and lasting impacts on national efforts to alleviate poverty and promote sustainable development. Some of the world's poorest countries and communities are the most vulnerable and are already suffering the consequences. Yet often these countries are rich in natural capital, ecosystems, and biodiversity that can contribute to solutions as they ... En savoir plus

    9,88 €

  • Status of the World's Soil Resources. Technical Summary

    par FAOoftheUN ...
    This document presents a summary of the first Status of the World's Soil Resources report, the goal of which is to make clear the essential connections between human well-being and the soil. The report provides a benchmark against which our collective progress to conserve this essential resource can be measured. The report synthesizes the work of some 200 soil scientists from 60 countries. It ... En savoir plus

    Gratuit

  • Are We Running Out?

    The Sustainability of the World's Resources

    par Ingrid Bryan ...
    Do we have the resources to produce enough food for an expected world population of over 9 billion in 2050? Are modern agricultural practices sustainable? Do we have enough fresh water? What do we understand about climate change? Can we decarbonize the world economy? Can we save the oceans? Are genetically modified crops bad for the environment? Are we entering a new era of resource wars? These ... En savoir plus

    7,20 €

  • Agroforestry and Biodiversity Conservation in Tropical Landscapes

    Modifié par Götz Schroth, Gustavo A. B. da Fonseca, Celia A. Harvey, Claude Gascon, Heraldo L. Vasconcelos, Anne-Marie N. Izac ...
    Agroforestry -- the practice of integrating trees and other large woody perennials on farms and throughout the agricultural landscape -- is increasingly recognized as a useful and promising strategy that diversifies production for greater social, economic, and environmental benefits. Agroforestry and Biodiversity Conservation in Tropical Landscapes brings together 46 scientists and practitioners ... En savoir plus

    46,75 €

  • Practical Ecology for Planners, Developers, and Citizens

    par Dan L. Perlman, Jeffrey Milder ...
    Practical Ecology for Planners, Developers, and Citizens introduces and explains key ecological concepts for planners, landscape architects, developers, and others involved in planning and building human habitats. The book is tailored to meet the needs of busy land use professionals and citizens seeking a concise yet thorough overview of ecology and its applications. It offers clear guidelines and ... En savoir plus

    37,07 €

  • Alternative Irrigation

    The Promise of Runoff Agriculture

    par Christopher J Barrow ...
    An introduction to runoff agriculture - a form of agricultural irrigation - this text describes how the use of surface and subsurface water, often overlooked and wasted, enables both small farmers and commercial agriculturists to improve yields and the security of harvest, even in harsh and remote environments. The text introduces the techniques and strategies, as well as the challenges and the ... En savoir plus

    57,83 €