نتایج جستجو برای: check dams

تعداد نتایج: 60439  

Journal: :GeoScape 2023

Abstract Water crisis issues are common in rural and urban areas, which can be tackled honestly by planning managing existing water resources. The site suitability map is the principal footstep of practice for a region’s sustainable surface groundwater resource development. paper aims to delineate suggest suitable sites harvesting development taking lower Kulsi watershed as study area. Analytic...

Journal: :Journal of animal science 1982
W L Reynolds T M DeRouen K L Koonce

A 4-yr study was conducted on the preweaning growth rate and weaning traits of 620 calves from: (1) Angus (A), Brahman (B), Brangus (BR) and Africander-Angus (AF) dams sired by A and B bulls; (2) BR dams mated to BR sires and (3) AF dams mated to AF sires. Heifers were placed in the breeding pastures as 2-yr-olds and exposed to bulls for 75 d. Breed groups differed (P less than .01) in weaning ...

2016
Shiro Tochitani Takahiro Ikeno Tatsuhito Ito Asuka Sakurai Tomoki Yamauchi Hideo Matsuzaki Kartik Shankar

There is increasing evidence that the gut microbiota plays a major role in host health and disease. In this study, we examined whether perturbation of the maternal gut microbiota during pregnancy, induced by administration of non-absorbable antibiotics to pregnant dams, influences the behavior of offspring. Terminal restriction fragment length polymorphism analyses of fecal bacterial compositio...

2015
Mohammad Rostami

Dam break analysis plays a very important role in the risk assessment of dams. Large dams pose significantly higher risks to the people and property downstream of the dam as compared to smaller dams. So the flooding risk due to the possible failure of large dams is more crucial. The simulation of exceptional events characterized by high hydraulic and hydro-geologic risk is an actual problem for...

2012
Rakhshan Roohi John Webb

With the continuing pressure on Australia’s water resources and interand intra-annual rainfall variability, farmers, especially in rainfed agricultural and pastoral zones, have been developing farm dams as a mean of providing additional water sources for irrigation and stock. The density of farm dams has increased over time, and an accurate knowledge of the spatial distribution of farm dams is ...

2015
Hilary Sigman Sheila M. Olmstead

This paper examines the global effects of droughts on economic activity and the influence of local and upstream large dams on this relationship. We use spatially-specific data on drought severity and nighttime lights data as a measure of economic activity. The analysis shows that severe and extreme droughts reduce local economic activity. In preliminary analyses, local dams appear to improve th...

Journal: :Journal of animal science 2006
J M McDonald M K Nielsen

Divergent selection in mice was applied in 3 independent replicates for high (maintenance high; MH) and low (maintenance low; ML) heat loss for 16 generations. An unselected control (maintenance control; MC) was also maintained in all replicates. Selection ceased for 26 generations; heat-loss measurement and selection resumed at generation 42. Lactation performance, dam weight, dam feed intake,...

Journal: :SOILS AND FOUNDATIONS 1996

2005
H. CHANSON

Rubber dams have been used for the past 40 years in river and coastal engineering applications, in Australia and overseas. Despite the increasing interest for rubber dams, little information is available on their hydraulic performances. The overflow characteristics of inflated rubber dams are re-investigated. New analytical calculations provide information on the wall pressure distribution and ...

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