نتایج جستجو برای: respectively these zones had enough rainfall 400

تعداد نتایج: 4178524  

2010
I. Andrés-Doménech A. Montanari J. B. Marco

Stormwater detention tanks are widely used for mitigating impacts of combined sewer overflows (CSO) from urban catchments into receiving water bodies. The optimal size of detention tanks depends on climate and sewer system behaviours and can be estimated by using derived distribution approaches. They are based on using a stochastic model to fit the statistical pattern of observed rainfall recor...

Journal: :Journal of Antimicrobial Chemotherapy 2010

Background and objectives: Tehran and Alborz provinces are important zones from an economic, social and political activities point of views in the country; most of the habitations in these provinces were built in areas which are in the risk of landslide. This research, studied the damages and physical-infrastructural vulnerabilities in these areas, considering the landslide hazardous zones base...

2012
André Dozier

Modeling rainfall-runoff processes is a very challenging task due to data collection, time, money, and technology constraints. Artificial neural networks (ANNs) are modeling tools that can quickly adapt and learn input-output relationships for many different engineering problems. An Elman-type recurrent ANN was trained to simulate observed streamflow for Fountain Creek at Pueblo, CO, using vary...

Journal: :Journal of environmental quality 2012
J Uusi-Kämppä E Turtola A Närvänen L Jauhiainen R Uusitalo

Permanent grass vegetation on sloping soils is an option to protect fields from erosion, but decaying grass may liberate considerable amounts of dissolved reactive P (DRP) in springtime runoff. We studied the effects of freezing and thawing of grassed soil on surface runoff P concentrations by indoor rainfall simulations and tested whether the peak P concentrations could be reduced by amending ...

2014
Seifu Hagos Torleif Lunde Damen H Mariam Tassew Woldehanna Bernt Lindtjørn

BACKGROUND The amount and distribution of rainfall and temperature influences household food availability, thus increasing the risk of child under nutrition. However, few studies examined the local spatial variability and the impact of temperature and rainfall on child under nutrition at a smaller scale (resolution). We conducted this study to evaluate the effect of weather variables on child u...

2007
Marc F. P. Bierkens Bart J. J. M. van den Hurk

[1] Yearly rainfall totals in wet-to-dry climate transition zones show marked multiyear periods of dry and wet anomalies. These are said to originate from large-scale external forcings (e.g. SST anomalies) and enhanced by land-atmosphere coupling through soil moisture, vegetation and surface albedo. We explore the hypothesis that the degree of persistence in rainfall may be partly caused by gro...

ژورنال: علوم آب و خاک 2018

Nowadays, greater recognition of drought and introducing its monitoring systems, particularly for the short-term periods, and adding predictability to these systems, could lead to presentation of more effective strategies for the management of water resources allocation. In this research, it is tried to present appropriate models to predict drought in city of Semnan, Iran, using time series, ad...

Journal: :International journal of educational research open 2021

Task analyses and chaining procedures are effective methods that behaviour analysts use for teaching skills to individuals on the autism spectrum. Breaking a skill into its individual components can help alleviate performance anxiety, teach acquisition ensure long-term maintenance. We examined whether, after training session, parents (n=7) were able construct task-analyses. Videos used practice...

2012
F. Mekanik M. A. Imteaz

El Nino southern Oscillation (ENSO) and Indian Ocean Dipole (IOD) have enormous effects on the precipitations around the world. Australian rainfall is also affected by these key modes of complex climate variables. Many studies have tried to establish the relationships of these large-scale climate indices among the rainfalls of different parts of Australia, particularly Western Australia, New So...

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