نتایج جستجو برای: water resource

تعداد نتایج: 750498  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - پژوهشکده مهندسی فرایند 1395

abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...

ژورنال: سلامت و محیط زیست 2010
اصلانی, حسن, افشارفروغ شمس, بهزاد, دهقانزاده ریحانی, رضا, قریشی, بهاره,

Backgrounds and Objectives: Shortage of available water resource and deficiency of rainfall, increasing in population growth and industrial development, suitable use of water resources and pollution prevention is an essential issue in accord with sustainable development and environmental protection. Present study shows the qualitative status ofMehran River and determines its pollution or non po...

2002
Naomi Rea Peter Dostine Samantha Cook Ian Webster David Williams

The objective of the Commonwealth’s Environmental Flows Initiative (EFI) was to assist state and territory water resource agencies meet the COAG Water Reform requirements for making environmental water allocations. The NT received support due in part to the focus on water resource development shifting to Northern Australia and the concurrent lack of understanding about tropical water resources ...

ژورنال: سلامت و محیط زیست 2012
حسین‌پور فیضی, محمدعلی, دستگیری, سعید, مسافری, محمد, مهدی‌پور, معصومه, کوشا, احمد,

MicrosoftInternetExplorer4 Background and Objectives: Intake of high concentrations of fluoride in drinking water can cause dental fluorosis. In this study, the prevalence of dental fluorosis in rural communities of East Azerbaijan Province was studied. Materials and Methods: 3 villages of Bashsizkooh, Bostanabad (fluoride concentration in drinking water = 0.12 mg/L), Nagharehkub,  Ahar ...

2014
B. J. Dermody

The Romans were perhaps the most impressive exponents of water resource management in preindustrial times with irrigation and virtual water trade facilitating unprecedented urbanization and socioeconomic stability for hundreds of years in a region of highly variable climate. To understand Roman water resource management in response to urbanization and climate variability, a Virtual Water Networ...

Journal: :pollution 2015
amir hedayati aghmashhadi hamidreza jafari naser mehrdadi hedayat fahmi parvin farshchi

haraz-ghareh su is one of the seven sub-basins of the caspian basin, located on the southern shores of the caspian sea, and as such, is in danger of water crisis due to absence of proper systematic policy and strategy. in this study, the pressure factors on the haraz-ghareh su water resources were identified using dpsir model. then, the pressure parameters on the freshwater resources in the cas...

Journal: :Frontiers in Environmental Science 2023

Pakistan is blessed with abundant water resources but facing a critical shortage due to lack of storage facilities, poor governance, and the adverse impacts climate change. The burgeoning population at present 225 million, which expected cross 250 million by 2025 creating an additional burden on resources, as per capita availability depleting sharply from 5,000 m3 in 1951 1,100 2005, fall 800 2...

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