نتایج جستجو برای: groundwater level change

تعداد نتایج: 1617597  

Journal: :Journal of environmental management 2006
Chris Procter Lex Comber Mark Betson Dennis Buckley Andy Frost Hester Lyons Alison Riding Kevin Voyce

Water use is expected to increase and climate change scenarios indicate the need for more frequent water abstraction. Abstracting groundwater may have a detrimental effect on soil moisture availability for crop growth and yields. This work presents an elegant and robust method for identifying zones of crop vulnerability to abstraction. Archive groundwater level datasets were used to generate a ...

2011
Rebecca L. Nelson

[1] Groundwater pumping has caused excessive groundwater depletion around the world, yet regulating pumping remains a profound challenge. California uses more groundwater than any other U.S. state, and serves as a microcosm of the adverse effects of pumping felt worldwide—land subsidence, impaired water quality, and damaged ecosystems, all against the looming threat of climate change. The state...

Journal: :مدیریت آب و آبیاری 0
فاطمه جعفری کارشناس پژوهشی پژوهشکدة منابع آب، مؤسسة تحقیقات آب، تهران – ایران مرتضی افتخاری استادیار پژوهشکدة منابع آب، مؤسسة تحقیقات آب، تهران – ایران

in the last decade, the water level of urmia lake has experienced a dramatically drop. although the causes of this lose have been investigated, the significance of groundwater supplies had not been concerned so much. in the present research, groundwater resources around the lake were explored as its water supplier. the number of wells and groundwater withdrawal has been increased because of cul...

In arid and semi-arid ecosystems shortage of surface water has led to a greater use of groundwater resources. Water table in groundwater due to climate and human intervention is always fluctuating. Assessing change groundwater resource in planning and sustainable management of water resources in each region has of great importance. In this study were investigated changes of water table in the p...

2016
Yuyu Liu Xin Jiang Guangxin Zhang Jun Xu Xihua Wang Peng Qi Athanasios Loukas

Groundwater recharge from rainstorms can be vital for regional water resources. With the expansion of the need for more water in some specific regions under global climate change, groundwater is being pumped at a far greater rate than it can be naturally replenished. Considering that excess rainstorms could be utilized for groundwater recharge to lessen the declining tendency of regional ground...

Journal: :Buildings 2021

Structural health monitoring (SHM) provides an opportunity to assess and predict changes in the technical condition of structures during operation a building. damage, as well several operational environmental conditions, causes modal parameters. Temperature is most popular which used for research. However, authors’ knowledge, this first investigation that highlights effect groundwater level cha...

Journal: :Journal of water resources and ocean science 2022

Since weather factors such as precipitation and temperature etc. show repeated patterns every year, it can be said that future changes predicted by analyzing past data. Therefore, when a drought occurs, the groundwater level is also lowered, so seen change in represent drought. Like precipitation, have high correlation with drought, many researchers use SGI (standardized index) to which SPI met...

Journal: :geopersia 2015
sakineh parhizkar khalil ajdari gholam abbas kazemi samad emamgholizadeh

it is over two decades that groundwater flow models are routinely implemented for better management of groundwater resources.modeling groundwater flow with the help of the ground water modeling system (gms) in the damghan plain aquifer in northern iran,which experiences declining levels and numerous environmental hazards, has demonstrated that, (a) in the worst case scenario theaquifer will fac...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید