Arid Lands: A Geographical AppriasalE. S. Hills In 1951 UNESCO launched an Arid Zone Programme with the object of promoting research into arid regions from every relevant scientific point of view. This book, originally published in 1966, represents the range of research undertaken and gives a general conspectus of arid zone geography. 17 authors from 8 countries contributed and the book deals comprehensively with all the main areas, with specific examples used to illustrate arguments. There are chapters on meteorology, geology, geomorphology, botany and zoology and almost 50% of the book is devoted to man’s activities: irrigation and agriculture; industry; animal breeding and human survival in the desert |
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Acacia adaptation Africa agricultural alluvial alluvial fan animals annual arid and semi-arid arid areas arid lands arid regions arid zone Arid Zone Research artesian Artesian Basin arthropods Australia barchans basin Bedouin breeding Bushmen camels cattle cent changes Chapter clay climate communities considerable countries crop cultivation cultural depth desert drainage dunes East ecological economic effects environment ephemerals erosion evaporation evapotranspiration example factors farmers farming fodder forest grassland grazing groundwater habitat heat humid important improvement increase irrigation land-use landforms layer limited livestock lizards methods metres moisture natural Negev nomadic oases Pakistan Palmatogecko Paris pasture perennial Photo plant growth population population density possible precipitation problems production qanat rain rainfall range relation river rocks Sahara saline salt sand season sedentary semi-arid semi-arid lands sheep soil South Southern Rhodesia species stream Sudan surface temperature types Unesco valley vegetation weathering wind