نتایج جستجو برای: surface water resource

تعداد نتایج: 1311614  

2016
Lixue Wang Xueyan Ye Hongyan Li

Abstract: The Second Songhua River is the biggest river system in Jilin Province, China. In recent years, the rapid economic development in this area has increased the prominence of water resources and water-related environmental problems; these include surface water pollution and the overexploitation of groundwater resources. Bank infiltration on the floodplains of the Second Songhua River is ...

2011
Asif M. Bhatti Seigo Nasu

Soil erosion is a widespread problem causing the deterioration of both land and water resources. The water quality and quantity “Q and Q” connection is vital for sustainable water resources development and management. The prime objective of the research work is to quantify suspended sediment concentrations in surface waters by means of ALOS and ASTER satellite data. In this research work multis...

2017
Daniel McCoy Margaret A McManus Keliʻiahonui Kotubetey Angela Hiʻilei Kawelo Charles Young Brandon D'Andrea Kathleen C Ruttenberg Rosanna ʻAnolani Alegado

Aquaculture accounts for almost one-half of global fish consumption. Understanding the regional impact of climate fluctuations on aquaculture production thus is critical for the sustainability of this crucial food resource. The objective of this work was to understand the role of climate fluctuations and climate change in subtropical coastal estuarine environments within the context of aquacult...

Journal: :Hydrology 2021

Common pool resource (CPR) management has the potential to overcome collective action dilemma, defined as tendency for individual users exploit natural resources and contribute a tragedy of commons. Design principles associated with effective CPR help ensure that arrangements work mutual benefit water users. This study contributes current research on by examining process implementing integrated...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان - دانشکده مرتع و آبخیزداری و شیلات و محیط زیست 1387

چکیده ندارد.

2005
Mary Anderson

Water is the most important substance on Earth. While not a mineral itself, water rules the mineral kingdom since interaction with water is fundamental to all geological processes. And water can even slip into the mineral kingdom by freezing into ice. Water occurs in the hydrologic cycle as soil water, groundwater and surface water. We also find water vapor in the atmosphere and frozen water in...

C.A.P. Grandchamp E. von Sperling,

The paper presents the case study of the current formation of a Brazilian pit lake from an iron ore mining activity. The water used for the filling of the lake comes from rain, ground water and the complementary pumpage from a close river. At its final stage, which will be reached around year 2018, Lake Aguas Claras will have a surface area of 0.67 km2 and the depth of 234 m, which will make it...

Journal: :iranian journal of radiation research 0
n. alirezazadeh national radiation protection department iranian nuclear regulatory authority tehran, iran h. garshasbi

background: measurement of back ground concentration of uranium in drinking water is very important for many reasons, specially, for human health. the uranium concentration in drinking water in many counties is a matter of concern for clinical and radioactive poisoning. materials and methods: the uranium concentration in drinking water is determined using laser flourimatric uranium analyzer. fo...

Journal: :iranian journal of public health 0
k. imandel a. mesghali a. khodbandeh

some children of borazjan area have minute white flecks, yellow or brown spot areas scattered irregularly over the tooth surface, the causative factor was attributed to excess of fluoride in water. to verify this matter short chemical examination of water samples from endemic area was carried out. the results of water analysis by colorimetric method, using zirconium a1izarin reagent after disti...

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