نتایج جستجو برای: water utilization management

تعداد نتایج: 1468177  

2012
Pia Bartels Philipp E. Hirsch Richard Svanbäck Peter Eklöv

Trait combinations that lead to a higher efficiency in resource utilization are important drivers of divergent natural selection and adaptive radiation. However, variation in environmental features might constrain foraging in complex ways and therefore impede the exploitation of critical resources. We tested the effect of water transparency on intra-population divergence in morphology of Eurasi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده کشاورزی 1389

چکیده ندارد.

The conservation of lakes is an essential issue in sustainable development. Disruption of ecological balance, destruction of biodiversity and vegetation, desertification, and storm surges are the results of lakes drying. The purpose of this paper is to introduce an integrated bi-objective sustainable water resource management model. The first objective function deals with economically optimal a...

2015

A future oriented control system for the power and water industries must be able to cover more tasks than just the usual automation and optimization of plant processes. In the power generation and water industries, as well as in other process industries that are characterized by a high utilization of resources, there is a growing demand for more cost efficiency, environmental compatibility and ...

2004
Gudni Axelsson Valgardur Stefánsson Grímur Björnsson

Geothermal resources have the potential of contributing significantly to sustainable development in many parts of the world. Sustainable management of a geothermal resource involves utilization at a rate, which may be maintained for a very long time (100300 years). The energy production potential of geothermal systems is primarily determined by the pressure decline caused by production. Overexp...

2013
Rickard Degerman Julie Dinasquet Lasse Riemann Sara Sjöstedt de Luna Agneta Andersson

Climate change is predicted to cause higher temperatures and increased precipitation, resulting in increased inflow of nutrients to coastal waters in northern Europe. This has been assumed to increase the overall heterotrophy, including enhanced bacterial growth. However, the relative importance of temperature, resource availability and bacterial community composition for the bacterial growth r...

2013
Rahim Khan Ihsan Ali M. Asif Suryani Mushtaq Ahmad Muhammad Zakarya Abdul Wali Khan

Irrigation procedures are based on farmer’s experience, soil properties and environmental conditions that are affected by changes in environmental conditions. Wireless sensor network is a solution for monitoring environmental conditions and efficient utilization of water. In this paper, an effective irrigation management system is presented for the container grown crops. It utilizes wireless se...

Aims & Backgrounds: One of the most important parts of Planning and management in arid areas is land evaluation surveys and determines the compatibility of the desired area for previously considered land use. The purpose of this research is to emphasize the importance and role of land suitability assessment classification as one of the main parts of management in this region. Methodology: In t...

Journal: :iranian journal of environmental sciences 0
ali rnjbar jafarabadi department of environment science, faculty of natural resources and marine sciences, tarbiat modares university of tehran, iran maliheh masoodi department of environment science, gorgan university of agricultural and natural resource, iran maryam sharifiniya department of fishery science, gilan university, iran alireza riyahi bakhtiyari department of environmental sciences, faculty of natural resources and marine sciences, tarbiat modares university, noor, mazandaran, iran

evaluation of surface water quality is a complex process undertakingmultiple parameters. converting great amount of parameters into a simpler expressionand enabling easy interpretation of data are the main purposes of water quality indices.the main aim of this study is to plan effective water resources management system forkarun river by combination of ccmewqi and geographic information system ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده فنی 1392

due to lack of knowledge management system in the organization of technical and vocational university of iran (tvuni) and losing good employees because of retirement and substitution causes huge amount of costs to replace the similar expertise. there is no any suitable system in the tvuni to store, to document, and to distribute knowledge. based on the university’s features such as it has diffe...

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