Download e-book for kindle: The United Nations World Water Development Report 3: Water by World Water Assessment Programme

By World Water Assessment Programme

* The WWDR is the single and purely joint UN e-book on freshwater assets and, as a result, is the main complete and the main authoritative.* offers an authoritative evaluate of the world’s growth in the direction of water-related improvement pursuits set out by way of the Millennium announcement and the foreign Decade for motion: Water for Life.* The 3rd WWDR takes a brand new technique and conceptual framework to its evaluate of world freshwater resources.The United countries international Water improvement record, released each 3 years, is a entire evaluate delivering an authoritative photo of the country of the world’s freshwater assets. It bargains top practices in addition to in-depth theoretical analyses to aid stimulate principles and activities for larger stewardship within the water quarter. it's the in simple terms record of its style, because of the collaboration and contributions of the 26 UN businesses, commissions, application, money, secretariats and conventions that experience an important position in addressing international water concerns.This quantity set is created from the most e-book (which contains a CD-Rom) and separate quantity of Case reviews. released together with UNESCO

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Extra resources for The United Nations World Water Development Report 3: Water in a Changing World

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In the early stages of development population growth is the most important driver. But most of the projected growth in demand comes not from high-populationgrowth countries but from countries with high rates of economic growth and large current populations. As incomes permit, people consume more. To start with, there will be a requirement for more water to produce food for tens of millions of people moving from one meal to two meals a day. Later, still more water will be needed for food production as people include more meat in their diets.

2 The costs of disasters as a share of GDP are much higher in poor countries than rich countries Total economic costs (US$ billions) Costs as share of GDP (percent) 700 14 600 12 500 10 400 8 300 6 200 4 100 2 0 0 Richest countriesa Poorest countriesb a. Annual GDP per capita above $9,361. b. Annual GDP per capita below $760. Source: Delli Priscoli and Wolf 2009. 3 US government investments in water infrastructure during 1930-96 yielded $6 in damages averted for each $1 invested Investment in water infrastructure (1999 US$ billions, adjusted using Construction Cost Index) 800 700 Cumulative benefits 600 500 400 300 200 Cumulative expenditures 100 Annual benefits 0 1928 1934 1940 1946 1952 1958 1964 1970 1976 1982 1988 1994 1999 Source: Based on Delli Priscoli and Wolf 2009.

Water as capital Classical economists recognized land (all natural resources), labour and produced capital as the basic sources of wealth. Neoclassical economists focused only on labour and capital, treating ‘land’ as another interchangeable form of capital. Natural resources were considered abundant relative to demand and therefore not an important focus for economics, whose task was to allocate scarce resources – those whose use constrained alternative economic opportunities. There was little consideration of the environment’s dual role as a source of valuable inputs and as a sink for the economy’s waste and pollution.

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