Approximately half of the irrigated area of Iran falls under different types of salt-affected soils and average yield losses may be as high as 50 percent. Slightly and moderately salt-affected soils are mostly found on the piedmonts at the foot of the Elburz (Alborz) Mountains in the northern part of the country. The soils having severe to extreme salinity are predominantly located in the Central Plateau, the Khuzestan and Southern Coastal Plains and the Caspian Coastal Plain. The process of salinization of the surface water resources is mainly due to natural conditions, and to a lesser extent, to the discharge of drainage water into the river systems. Estimates show that about 6.7 km3 of brackish water flow annually through 12 major rivers. There is no straightforward solution to the complex problems of salt-induced soil and water resources degradation in Iran. The approaches addressing the management of these resources need to be multidimensional and must take into account biophysical and environmental conditions of the target areas as well as livelihood aspects of the associated communities.
Unique Sacrifice of Imam Hussain for Humanity is a book complied by Dr. Manzoor Rizvi which highlights many aspects of the great martyrdom and sacrifice presented by Prophet Muhammad's grandson Imam Hussain.
The promotion of competitiveness has been seen as a way of achieving desirable changes in economy and society at the cost of growth and development. However, it should be noted that productivity and growth that is accompanied by increasing social imbalance to achieve desirable changes in economy and society has sometimes negative consequences for the growth and development. The chapters compiled in this book from economical and social science researchers have generated awareness about the sustainable amalgam of these three subjects. This book contains 12 chapters from different scholars within the country. In fact, these chapters will be quite helpful for students who are keen to learn the multidisciplinary approach in these fields. Since the growth and development is taking place at a very fast rate, there is a need to promote such type of studies so that people will not adopt the measures to gain economy at the cost of environment. This book can be used as a reference book for future researchers for their multidisciplinary approach. We do not intend for this book to be scientifically and technically complete. In fact, many complex multidisciplinary issues have been simplified by using this approach.
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