a typical iranian carbonate matrix block surrounded by an open fracture was modeled in order to understand the fracture-matrix interaction and realize how to model the interaction best. the modeling was carried out by using a fine-scaled eclipse model in the single porosity mode (the fractures were explicitly modeled). the model was extended to a stack of 6 matrix blocks to understand block-to-...

Gel hand sanitizer is a novel product formula that can be utilized as cost-effective and portable replacement for washing soap. One of the plants whose leaves used central component gel Paliasa plant (Kleinhovia hospita Linn). Staphylococcus Escherichia coli resist antimicrobial effects alkaloids, tannins, saponins. To create gel, three different concentrations HPMC gelling ingredient were used...

to detection of suitable sampling method to study tree canopy cover in the northern zagros forest, baneeh region forest, kurdistan province, and west of iran was selected. 40 square sample plots one hectare (100×100 m) were selected and perfect inventoried. in every sample plot the position of tree, kind of species and two diameter of crown (m) were recorded. to study of canopy cover different ...