One of the major challenges facing humanity as it prepares to enter the 21st century is the quest for a new and sustainable energy. This book traces the development in solar technology and its worldwide cultural impact from the Stone Age to the Space Age, highlighting the ways in which developments in the field of solar technology have improved ...
by
L. Molnár, International Association of Hydrological Sciences, International Association of Hydrogeologists, Unesco. International Hydrological Programme, World Meteorological Organization
As individuals and nations increasingly recognize that high levels of knowledge and skills are essential to success, spending on education becomes more an investment into a collective future, rather than an individual consumption. Investment in human capital has thus moved to the centre of strategies to promote economic prosperity, better skilled ...
by
International Union for Conservation of Nature and Natural Resources, United Nations Environment Programme, World Wildlife Fund, Food and Agriculture Organization of the United Nations, Unesco
This guide gives comprehensive advice on the designing and setting up of monitoring programmes for the purpose of providing valid data for water quality assessments in all types of freshwater bodies. Designed to provide the essential information to agencies and individuals responsible for water quality, it covers the selection of variables to be ...
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