نتایج جستجو برای: slope percent

تعداد نتایج: 149321  

ژورنال: آبخیزداری ایران 2022

In this study, using the frequency ratio (FR) model, an attempt has been made to identify areas with high groundwater potential of the Sira catchment. Effective factors for preparing groundwater potential map including slope aspect, slope percentage, slope length (LS), Elevation, stream power index (SPI), topographic wetness index (TWI), plan curvature, distance to rivers, distance to roads, di...

Hassan Vagharfard Mostafa Moradi Dashtpagerd,

Artificial recharge can be an effective method to raise the groundwater table and to resolve the groundwater crisis in Sefid dasht plain. The most important step to successful accomplishment of artificial recharge is locating suitable areas for artificial recharge. Hence this research carried out with purpose of determining suitable areas for artificial recharge in Sefid dasht plain. Slope, sur...

Journal: :Chest 1986
J A Dosman K Bergstrom K Clark S Khaladkar

Increasing concentrations of inhaled aerosolized histamine acid phosphate were administered to 31 heavy cigarette smokers from a smoking cessation clinic. Nineteen of 31 smokers (mean age +/- ISD: 39.6 +/- 11.5 yrs; pack years 25.5 +/- 13.5) failed to reduce forced expired volume in one second (FEV1) while inhaling histamine and were labelled nonresponders. In 12 of 31 smokers (age 38.4 +/- 9.4...

Journal: :International journal of sports medicine 2013
C N Gautrey T Watson A Mitchell

The aim of this study was to investigate the reliability of fatigue indicators calculated from peak torque and total work during isokinetic speeds of 60, 90, 120 and 180° · s-1 during a hip fatigue protocol. 10 males suffering from a history of unilateral functional ankle instability and 10 male healthy controls performed 5 maximal concentric contractions on an isokinetic dynamometer. Following...

2016
Y. Erzin M. Nikoo T. Cetin

In this study, the performance of three different self organization feature map (SOFM) network models denoted as SOFM1, SOFM2, and SOFM3 having neighborhood shapes, namely, SquareKohonenful, LineKohonenful, and DiamondKohenenful, respectively, to predict the critical factor of safety (Fs) of a widely-used artificial slope subjected to earthquake forces was investigated and compared. For this pu...

1997
PARK S. NOBEL MATTHEW J. LINTON

At a site in the northwestern Sonoran Desert the percent ground cover for the C $ subshrub Encelia farinosa was eighttimes higher on more arid 20° south-facing slopes than on 20° north-facing slopes at 820 m elevation, and was sixtimes higher on north-facing slopes at a 300-m-lower elevation, also the more arid condition. The ground cover of the C % bunchgrass Pleuraphis rigida decreased over 5...

Journal: :Journal of chemistry: Education research and practice 2022

Introduction: Contraception is a procedure that can be used to avoid pregnancy or childbirth. When women choose prevent have longer birth, they frequently use contraceptives. The global prevalence rate of contraceptive was 64 percent, with Africa responsible for 33 percent. Ethiopia has an estimated 39.2 percent its population engaging in this activity. Objectives: This study aimed identify the...

Journal: :مرتع و آبخیزداری 0
محسن حسین خانی کارشناس ارشد بیابان زدایی، دانشکدة منابع طبیعی، دانشگاه زابل اکبر فخیره استادیار دانشکدة منابع طبیعی، دانشگاه گنبد علیرضا شهریاری دانشیار دانشکدة منابع طبیعی، دانشگاه زابل احمد پهلوانروی دانشیار دانشکدة منابع طبیعی، دانشگاه زابل سهیلا نوری عضو هیئت علمی دانشکدة منابع طبیعی، دانشگاه زابل

in this research using gis effect of land management and soil criteria with eight indicators to study the sensitivity to the desert lands of the region of sistan jazinak creation is evaluated. vote based on the model parameters wilderness - the latest creation esas evaluation method wilderness creation and in most european countries and the middle east is used, took place. using the above metho...

Journal: :Journal of Chemical Education 1999

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