نتایج جستجو برای: better management of groundwater resources

تعداد نتایج: 21279396  

2015
B. Apperl M. Pulido-Velazquez J. Andreu T. P. Karjalainen

The implementation of the EU Water Framework Directive demands participatory water resource management approaches. Decision making in groundwater quantity and quality management is complex because of the existence of many independent actors, heterogeneous stakeholder interests, multiple objectives, different potential policies, and uncertain outcomes. Conflicting stakeholder interests have ofte...

Journal: :Environmental Earth Sciences 2023

In the North China Plain, water shortage seriously restricts economic development, and agricultural irrigation depends heavily on groundwater extraction. Irrigation precipitation may directly recharge in irrigated region. Therefore, calculating of to is essential for sustainable utilization resources. Furthermore, determining transformation relationship precipitation-soil water-groundwater help...

Journal: :تحقیقات آب و خاک ایران 0
احمد جعفرزاده دانشگاه بیرجند عباس خاشعی گروه مهندسی آب، دانشکده کشاورزی، دانشگاه بیرجند علی شهیدی گروه مهندسی آب، دانشکده کشاورزی، دانشگاه بیرجند

due to the limitation of production main resources such as water, allocation of this resources has a high importance. in order to prevent the loss of surface water and groundwater resources and also promoting economic prosperity farmers, applying policies that have been established based on the pattern of cultivation and protection of water resources, will be necessary. in such a situation the ...

ژورنال: علوم آب و خاک 2015
عابدی کوپایی, جهانگیر , گلابچیان, مریم ,

Nowadays, due to the high potential of advanced simulation models for groundwater, these models are comprehensively applied in the management and exploitation of groundwater resources. The aim of this study was to investigate and simulate the groundwater resources in Kouhpayeh-Segzi watershed and in particular estimate the hydrodynamic coefficients of unconfined aquifer. After preparation of in...

Journal: :محیط شناسی 0
فرناز دانشور وثوقی کارشناسی ارشد رشته عمران آب، دانشکدة عمران دانشگاه تبریز یعقوب دین پژوه دانشیار گروه مهندسی آب، دانشکدة کشاورزی، دانشگاه تبریز

study of groundwater quality trend in any region is very important from the view of scheduling and sustainable water resources management. in the present study trend analysis conducted on groundwater quality based on information of 32 piezometeric stations located in the ardabil plain from 1993 to 2008 using the non-parametric spearman test. hydrogeochemical variables studied here are total ani...

2008
Shiqin Wang Jingli Shao Xianfang Song Yongbo Zhang Zhibin Huo Xiaoyuan Zhou

MODFLOW is a groundwater modeling program. It can be compiled and remedied according to the practical applications. Because of its structure and fixed data format, MODFLOW can be integrated with Geographic Information Systems (GIS) technology for water resource management. The North China Plain (NCP), which is the politic, economic and cultural center of China, is facing with water resources sh...

      Incorrect management in Watersheds causes disorder of natural balance in groundwater resource and problems from water drawdown and consequences caused by non- optimum use of these water resources. In this research, in order to investigate the effect of construction of Alborz irrigation canals network on water table of Qaemshahr-Juibar Watershed and determination of maximum permissible wat...

ژورنال: آبخیزداری ایران 2022

Sustainability of groundwater resources means ensuring the permanent availability of essential groundwater services for a long-time. This research was conducted to investigate the sustainability of groundwater resources in the prohibited plain of Behshahr- Bandar-e-Gaz by using water expoliation and green water scarcity indices. Initially, the green water deficit index was calculated based on t...

Journal: :محیط شناسی 0
بهرام ملک محمدی مدیریت و برنامه ریزی منابع آب دانشکده محیط زیست دانشگاه تهران طاهره اسکندری دانشگاه تهران لعبت زبردست عضو هیأت علمی علی عزیزی دانشگاه تهران

introduction management and decision-making issues related to water resources, especially groundwater, which is an important source of fresh water, is the main decisions of a country. according to population growth and increasing demand as well as lack of water, proper management for these resources will be needed. so integrated environmental assessment is one of the best and most effective too...

ژورنال: علوم آب و خاک 2019

Today, supplying water to meet the sustainable development goals is one of the most important concerns and challenges in most countries. Therefore, identification of the areas with groundwater potential is an important tool for conservation, management and exploitation of water resources. The purpose of this research was to prepare the potential groundwater map in Nahavand, Hamedan Province, us...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید