نتایج جستجو برای: water resources

تعداد نتایج: 794146  

2013
Thomas Baumgartner Claudia Pahl-Wostl

UN–Water was established in 2003 to coordinate United Nations activities on water. There have been no scientific assessments about this coordination mechanism and, hence, we focus on the role of UN–Water in global water governance. We use an analytical framework to conceptualize relevant natural and social phenomena, actors, and institutions in the field of global water governance. This framewo...

2017
Peyman HEYDARIAN Keyhan ASHRAFI Mehdi MOHEBALI Eshrat Beigom KIA Mojgan ARYAEIPOUR Ali CHEGENI SHARAFI Hamid MOKHAYERI Arezoo BOZORGOMID Mohammad Bagher ROKNI

BACKGROUND The aim of this study was the seroepidemiological survey for detecting the status of human fasciolosis in Lorestan Province, western Iran. METHODS This cross-sectional study was conducted in 2015-16. Based on statistical estimations, 1256 serum samples were collected from different parts of Lorestan Province, western Iran, and stored at -20 °C until use. The collected serum samples...

Journal: :Marine pollution bulletin 2013
I Romero M Pachés R Martínez-Guijarro J Ferrer

Phytoplankton and its attributes (biomass, abundance, composition, and frequency and intensity of phytoplankton blooms) are essential to establish the ecological status in the Water Frame Directive. The aim of this study is to develop an index "Glophymed" based on all phytoplankton attributes for coastal water bodies according to the directive requirements. It is also developed an anthropogenic...

Journal: :Middle Eastern studies 2001
N Morag

The first process was geopolitical, and had to do with the need to provide security for the fledgling state from external threats. This included not only threats to the Israel’s existence, but also threats to the economic well being of its population and its capacity for future growth through the absorption of large segments of the Jewish Diaspora. Water issues were central to Israel’s geopolit...

2010
Sarah E. Null Joshua H. Viers Jeffrey F. Mount

This study focuses on the differential hydrologic response of individual watersheds to climate warming within the Sierra Nevada mountain region of California. We describe climate warming models for 15 west-slope Sierra Nevada watersheds in California under unimpaired conditions using WEAP21, a weekly one-dimensional rainfall-runoff model. Incremental climate warming alternatives increase air te...

Background: Legionella species are ubiquitous and naturally found in lakes, rivers, streams and hot springs, and other water resources. The present study aimed to investigate the prevalence of Legionella species in water resources of Iran by a systematic review and meta-analysis.Methods: In search of papers relevant to the prevalence of Legionella in water resources of Iran, the scientific info...

Journal: :jundishapur journal of health sciences 0
afshin maleki department of environmental health, school of health, kurdistan university of medical sciences, sanandaj, ir iran seyyed nad ali alavi bakhtiarvand department of environmental health, school of health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran seyyed nad ali alavi bakhtiarvand department of environmental health, school of health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran mehdi safari department of environmental health, school of health, kurdistan university of medical sciences, sanandaj, ir iran reza rezaee department of environmental health, school of health, kurdistan university of medical sciences, sanandaj, ir iran mohammad ali zazuli department of environmental health, school of health and research centre of health sciences, mazandaran university of medical sciences, sari, ir iran

fluoride is one of the most important elements in the composition of teeth and bones. this element can enter the body via different ways. however, drinking water is the most important way to receive fluoride by a lot of people. an increase in fluoride level in the body causes dental fluorosis and its absence leads to teeth decay. standard rate of fluoride in drinking water is determined by the ...

2015
Matin MOHAMMADI KOUCHESFAHANI Mahmood ALIMOHAMMADI Ramin NABIZADEH NODEHI Hassan ASLANI Sassan REZAIE Samieh ASADIAN

BACKGROUND Nowadays, due to increased public awareness about water pollution and water borne diseases as well as water network deficiencies, bottled water consumers have increased dramatically worldwide, including Iran. Pseudomonas aeruginosa is an opportunistic human pathogen capable of causing widespread infections in burn and immune-compromised patients. The aim of this study was to investig...

2003
WALID A. ABDERRAHMAN W. A. Abderrahman

Most of Saudi Arabia is arid and water resources are limited; it has experienced extensive and rapid developments in industrial, agricultural, domestic and construction sectors during the last two decades. Saudi Arabia follows the sacred principles of the Islamic law ‘Shari’a’, whereby water is considered the common entitlement of all people, and the main component of the sustainability of the ...

2012
Carolina Menezes Léo Heller

The occurrence of pesticides in drinking water is a matter of growing concern in several parts of the world, mainly in developing countries, due to the possible adverse effects on human health and the environment. Pesticides applied in the agriculture, important source of contamination, can persist for several years in soil, be retained in agricultural products, be dispersed by the wind or reac...

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