environmental pollution consists of different types of pollutants in air, soil, and water. due to the fact that plants can respond to environmental pollution, they can be used as bio-indicators for environmental monitoring. air pollution in areas with oil and gas refineries nearby is an important problem. this study aims to survey the effects of gas refinery air pollutants on conocarpus erectus...

Tropane alkaloids such as scopolamine (C17H21NO4), atropine (C17H23NO3) and hyoscyamine (C17H23NO3) are the most important plant secondary metabolites in the pharmaceutical industry due to anticholinergic activity, competition with muscarinic receptors and also treating different human diseases. Scopolamine, hyoscyamine and atropine are the most important tropane alkaloids used as anticoagulant...

Oil and gas industry operations span the globe, encountering unique operational and business climates in a variety of regions. This reality presents many challenges for companies that are characterizing their greenhouse gas (GHG) emissions and developing GHG management strategies for diverse multinational facilities. For these companies, the consistency, reliability, and credibility of the meth...

The article focuses on the process of restructuring natural gas market in Europe. It is shown that transformation European taking place under decisive influence political decision Commission and governments EU largest consuming countries, first, to reduce consumption as much possible shortest time; second, replace Russian with imports from alternative sources. As both tasks have highest priorit...

A significant contemporary challenge for gold mining companies is to define economic process options for treating more complex ore bodies as the less refractory ores become depleted. Demonstration of economic treatment options allows gold companies to maintain and increase their ore reserves. The selection of options to treat a specific ore is significantly impacted by factors such as mineralog...

Background The National Indonesian Growth Chart (NIGC) is a new growth chart based on population data. To date, the CDC 2000 or WHO 2007 charts have been widely used in Indonesia to assess of 5-to-18-year-old children. Use these reference may lead inaccurate conclusions about children’s nutritional status, particularly when diagnosing short stature obesity. 
 Objective compare assessments ...

This paper proposes a coexistence model for two independent companies both operating hydropower plants in the same river flow, based on a case study of the Cetina river basin in Croatia. Companies are participants of the day-ahead electricity market. The incumbent company owns the existing hydropower plants and holds concessions for the water. The new company decides to build a pump storage hyd...

abstract the purpose of this research is the study of relationshipamong personal characteristics with job burnout and deviantbehaviors of personnel’s of national iranian gas company’s (nigc)first region in which statistical populationincludes 100 personnel’s ofthis company that is done in the year 1392. 80 personnel are consideredas research sample according to cochran sampling selection table ...