نتایج جستجو برای: time to stop runoff

تعداد نتایج: 10891006  

ژورنال: آبخیزداری ایران 2021
Alipour, Hasan, Behzadi, Saied, Ghermezcheshmeh, Bagher, Yousefi Fateh, Alireza,

Runoff create problems like erosion, flood and etc. Withe Assessment of the watershed we can identify the areas that have a potential for flood. And control operations taking only in those area. In this regard, identification areas with high potential for runoff for flood controls is great importance. Here, two major objectives have been considered: 1. evaluation Modclark model in simulation of...

Journal: :تحقیقات آب و خاک ایران 0
سیما محمدی دانشجوی دکتری گروه خاک ‏شناسی دانشگاه تربیت مدرس مهدی همایی استاد گروه خاک‏ شناسی دانشگاه تربیت مدرس سید حمیدرضا صادقی استاد گروه مهندسی آبخیزداری دانشگاه تربیت مدرس

a quantitative evaluation of the effects of contamination of soil with petroleum, on thesoil physical properties, is required for optimal soil and water resources management. theobjective followed in the present study was to investigate runoff generation in soilscontaminated with kerosene and gas oil. towards this end, variables of runoffcommencement, runoff coefficient, variations in runoff du...

To get rid of problematic reports of H. pylori colonization, clinicians’ optimal goal should be to totally bacterial elimination from clinical and environmental samples. 

Background. The No Return Point hypothesis is one of the research areas that has been done in line with the motor program. In this hypothesis emphasized an inability to inhibition move after its start by the motor program. Several factors are affecting the mechanism of this inhibition. Objectives. In this study, we investigate the effects of audio and visual stimuli on blocking quick moves to ...

Journal: :British medical journal 1987
J G Avery

Because in Iran, flood phenomenon has the highest financial losses and death tolls among the natural disasters, thus reducing the damage caused by it has been considered for a long time and it is regarded essential. The most urgent action to deal with this natural disaster is to make preparations and take measures to reduce its harmful effects. One of the basic measures in this regard is the re...

Journal: :The Veterinary record 2017
Kathryn Clark

everyone makes mistakes – as the saying goes, ‘We’re only human’. While for most people, their mistakes do not come to the public’s attention, for those working in professions such as medicine and veterinary medicine, the consequences of an error can be severe, even fatal. Speaking at the BSAvA congress earlier this month, Catherine oxtoby, who has studied the causes and types of error in veter...

2004
Howard Bowman Rodolfo Gómez Li Su Rodolfo Gomez

Timed automata are a very successful notation for specifying and verifying real-time systems. One problem of the approach though is that timelocks can freely arise. These are counter-intuitive situations in which a specifier’s description of a component automaton can inadvertently prevent time from passing beyond a certain point. This means, in fact, that the entire system stops. We identify a ...

ژورنال: علوم آب و خاک 2022

This study was conducted to investigate the temporal variations of runoff and rill erosion in various soil textures under different slope gradients. So, a laboratory experiment was set up in three soil textures (loam, clay loam, and sandy clay loam) and four slope gradients (5, 10, 15, and 20%) using the completely randomized design with three replications. Runoff production and rill erosion we...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده جغرافیا 1392

adolescents and young adults and their problems is an issue whose importance is obvious to anyone because youth are the founders of our countrys future and requires proper planning to be on leisure. given the importance of leisure,this study to investigate needs assessment and planning how adolescents and young adults spend their leisure time in urban of case study of high school girls and boys...

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