نتایج جستجو برای: permanent river

تعداد نتایج: 145326  

Journal: :Illinois Natural History Survey Bulletin 1949

Journal: :Science 1966
P Robinson

A specimen of the murid rodent Nesokia indica has been recovered from a late Paleolithic archeological site in the Sudan. This is a range 1200 km south of the site of any known occurrences, and it indicates a different environment near the Nile River than that which exists at the present time. The late Paleolithic water table is inferred to have been more stable, allowing for permanent moist soil.

2016
W. G. Pridmore

or as the ends of a boiv are drawn together." They have a legend that it visits the country every thirty years. The epidemic arrived in Bhamo in June last, having travelled up the Irrawaddy Yalley starting in Rangoon in May and visiting Mandalay during the early part of June. It is interesting to note this following of the important trade route. It is not unlikely that the epidemic originated f...

2010
R. T. T. Stephens Karen Gibb Martin Cryer Kevin Collier

The distribution of fishes at ten sites in the Te Arai River, a tributary of the lower Waipaoa River, is described and the impact on fishes of water abstraction for the Gisborne city supply is examined. The most widely distributed fish species was Cran's bully (Gobiomorphus basalis) which was found at all sites, followed by longfinned eels (Anguilla dieffenbachii) at 8 sites and shortfinned eel...

2017
Aziz Soulhi

The role of the manager within the company is not a long quiet river, purpose rather a turbulent river in which the manager must have the capacity for adaptation to live in harmony the permanent change or the only certainty that we can have is that the company will continue to change, especially with the digital transformation and artificial intelligence. The main purpose of our article consist...

2012
S. O. OYEGOKE A. O. SOJOBI

The perennial annual f looding problems occurring in Lagos and Ogun States during the rainy season due largely to release of excess water from the multi-purpose Oyan Dam reservoir built across Oyan River, a tributary of Ogun River, located in Abeokuta North Local Government of Ogun State, has reached unacceptable level. Annually, the f looding hazard causes severe economic, social, ecological a...

1999
Nazrul Islam

This paper offers a critique of the cordon approach to flood control that Bangladesh has been pursuing for several decades now. It shows how this approach fails to solve the flood problem, deprives the flood plains from benefits of regular river-inundation, creates a risky situation for the inhabitants inside cordons, brings in new problems of drainage and sanitation, and leads to huge waste of...

2015
Václav Mach Martin B. Blaser Peter Claus Prem P. Chaudhary Martin Rulík

Biological methanogenesis is linked to permanent water logged systems, e.g., rice field soils or lake sediments. In these systems the methanogenic community as well as the pathway of methane formation are well-described. By contrast, the methanogenic potential of river sediments is so far not well-investigated. Therefore, we analyzed (a) the methanogenic potential (incubation experiments), (b) ...

Journal: :Ecological applications : a publication of the Ecological Society of America 2008
Matthew L Keefer Christopher C Caudill Christopher A Peery Steven R Lee

Mitigation and ecosystem-restoration efforts may have unintended consequences on both target and nontarget populations. Important effects can be displaced in space and time, making them difficult to detect without monitoring at appropriate scales. Here, we examined the effects of a mitigation program for juvenile salmonids on subsequent adult migration behaviors and survival. Juvenile chinook s...

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