نتایج جستجو برای: executing interbasin water transfer projects3moenstop new water resources development plans4 nstop illegal overuse from basin

تعداد نتایج: 7936036  

2017
Edward Salameh Frédéric Frappart Fabrice Papa Andreas Güntner Augusto Getirana Catherine Prigent David Labat Benoît Laignel

Surface water storage is a key component of the terrestrial hydrological and biogeochemical cycles that also plays a major role in water resources management. In this study, surface water storage (SWS) variations are estimated at monthly time-scale over 15 years (1993–2007) using a hypsographic approach based on the combination of topographic information from Advance Spaceborne Thermal Emission...

2011
Khalid ZAMAN Muhammad Mushtaq KHAN Mehboob AHMAD

The objective of the study examines the impact of industrialization and financial development on water resources, in the specific context of Pakistan. Data set from 19752009 are taken for time series analysis. The result reveals that economic growth positively linked with the water resource, as water plays a pivotal role in the economic development of a country. Thus limiting this resource woul...

2015
S. Ashraf Vaghefi S. J. Mousavi K. C. Abbaspour R. Srinivasan J. R. Arnold

The paradigm of integrated water resources management requires coupled analysis of hydrology and water resources in a river basin. Population growth and uncertainties due to climate change make historic data not a reliable source of information for future planning of water resources, hence necessitating climate and landuse change impact studies. This work presents an integrated modeling approac...

The regional evaluation of monitoring stations for water resources can be of great importance due to its role in finding appropriate locations for stations, the maximum gathering of useful information and preventing the accumulation of unnecessary information and ultimately reducing the cost of data collection. Based on the theory of discrete entropy, this study analyzes the density of rain gag...

2006
Rodrigo Maia Andreas H. Schumann

Within the Project – “Developing Strategies for Regulating and Managing Water Resources and Demand in Water Deficient Regions (WSM)” funded by the EU in 5 Research Framework Program, the Ribeiras do Algarve River Basin was chosen as a case study to develop a DSS for planning purposes. Located in the southern stretch of the Portuguese territory, crucial conflicts do exist between tourist and agr...

2017
Hua'an Wu Bo Zeng Meng Zhou

High accuracy in water demand predictions is an important basis for the rational allocation of city water resources and forms the basis for sustainable urban development. The shortage of water resources in Chongqing, the youngest central municipality in Southwest China, has significantly increased with the population growth and rapid economic development. In this paper, a new grey water-forecas...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
جواد حسین زاد دانشیار گروه اقتصاد کشاورزی دانشکدۀ کشاورزی دانشگاه تبریز فاطمه کاظمیه دانشجوی دکتری ترویج و آموزش کشاورزی، دانشگاه تربیت مدرس

water is one of the most valuable natural resources in human societies which is demanded by different parts of the society, and as one of the main inputs of production in agriculture has a special role in the agricultural sustainable development. nowadays, the consumption of water is more than the supply, and its highest consumption is in agriculture. this study scrutinized the role of manageme...

2003
Eiji TOKUNAGA

Fractality of drainage basins is shown by their tiling properties with subbasins and interbasin areas. Drainage basin forms projected on the two-dimensional plane have mathematical properties similar to those of one-dimensional quasicrystals. Fractal drainage basins are divided into self-similar subbasins and interbasin areas to the infinitesimal limits of their sizes while one-dimensional quas...

Journal: :جغرافیا و توسعه ناحیه ای 0
فریبا کرمی مریم بیاتی خطیبی

groundwater quality characteristics are affected by lithology and geological structure of aquifer formations. this research has studied the groundwater chemical quality of the upper aji-chai basin with regard to different geological formations. using pie and piper diagrams, the researchers analyzed hydro-chemical elements of 47 sample groundwater resources. after determining water type of sampl...

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