Kettle holes, small inland water bodies usually less than 1 ha in size, are subjected to pollution, drainage, and structural alteration by intensive land use practices. This study presents the analysis of spectral signatures from kettle holes based on in situ water sampling and reflectance measurements in application for chlorophyll estimation. Water samples and surface reflectance from kettle ...

background: regarding to the significant of the possibility of the malaria epidemic and nuisance of mosquitoes dur­ing the active season, the fauna and some ecological activities of mosquitoes in related to tree holes were investi­gated from april to december 2009 in neka county of mazandaran province, northern iran. methods: larval collection was carried out from natural, artificial breeding p...

Between November 2009 and September 2011, 12 patients (6 women, 6 men) undergoing continuous peritoneal dialysis (PD) or automated PD developed puncture-like holes in the PD catheter near the interface of the adapter with the superior aspect of the Silastic PD catheter The adapter is used to connect the PD catheter to the PD transfer set. Over the course of 23 months, the 12 patients presented ...

I use social network analysis and game theory in the models developed in this book. It is useful to discuss the basic concepts associated with these two “tools” before I begin. Readers familiar with social network analysis should check the formal definitions of a social network and the related network parameters in Section 2.1, because these definitions are somewhat different than those used in...

No abstract available.

A statistical survey of the Cambridge Structural Database reveals that the interaction between the π-holes of nitro groups and electron-rich atoms is somewhat directional. High-level ab initio computations indicate energies up to -6.6 kcal mol(-1).

15. Supplementary Notes Project performed in cooperation with the Texas Department of Transportation and the Federal Highway Administration. Project title: Performance and Effects of Punched Holes and Cold Bending on Steel Bridge Fabrication 16. Abstract A large experimental study was undertaken to determine the effect of hole making upon the strength, ductility, and fatigue performance of stru...

Nowadays, developed and applied hydrology become very important thing in the life due to the wide verity advantages for the applications of this field. Hydraulic Structures such as crump weir are placed in channels to estimate or measure flow rate and flow control devices. In this study there is a new performance for crump weir which appears by adding opening holes in the model  of crump weir. ...