Noise is one of the most important hazardous factors in industrial environments. Noise has many important negative effects on health; it can cause damage auditory, visual, neurological and psychological and hormonal systems, and physiological and cognitive functions.The current study aimed to investigate the effects of noise exposure ... read more

Studies show that the transformation of organizations to become customer- centric businesses is one of the strategic issues today.The present study aimed to design a customer relationship management protocol with the approach of human resources.This was a mixed method (qualitative and quantitative) research that has been conducted ... read more

Overcoming the challenge of human error occurrence in the healthcare section and patient safety improvement is impossible without understanding the nature of human error and without considering the fundamentals of human factors and ergonomics in designing and implementing sociotechnical systems. Therefore, the first step is to identify ... read more

Now the goal of water disinfection is not just inactivation of pathogenic organisms, but other goals such reduction or minimization of disinfection by products (DBPs) formation, providing residue to control secondary infections, maintaining the disinfectant’s residue in the water distribution system to take care of public health ... read more

Diabetes is among the prevalent chronic non-communicable diseases, which in recent decades has dragged much attentions toward improving care of patients in Iran.The current study aimed to compare the health-promoting lifestyle of patients with and without diabetes.In the current study, 150 patients with diabetes and 150 patients ... read more

Health promoting behaviors are amongst the best methods through which people can maintain and control their health.The aim of this study was the prediction of health promoting behaviors through the health locus of control in a sample of adolescents in Bandar Abbas, in the south of Iran.In ... read more

The urban soil characteristic is very important since numerous people live in cities nowadays. In recent decades, heavy metals enter into the urban environment due to the urbanization and different activities in cities. These metal contaminations can pose serious threats on community health. Contamination factor is a ... read more

Cost and cost analysis is a managerial tool that can place needed data at managers’ disposal and help them in making informed decisions in investing services and infrastructures.The aim of this study was to estimate the cost of eye surgeries and compare them with tariffs approved by ... read more

Diabetes mellitus (DM) is one of the major causes of morbidity and mortality worldwide, but little is known about the effect of Human Development Index (HDI) on the prevalence rate of DM.This study aimed to identify the variations in DM-specific rates by HDI among world countries.This global ... read more

The nanoscale zero-valent iron (nZVI) has good potential for heavy metals removal from aqueous solution because it has special physicochemical properties. In addition, it could remove Lead from aqueous solution.The aim of this study was to study Lead removal from aqueous solution with nZVI and investigate the ... read more

Adsorption isotherms describe the relationship between the equilibrium concentration of the adsorbed matter in the solution and the amount of adsorbed matter on the surface of the adsorbent.The main objective of the present research was to investigate different adsorption isotherms for describing adsorption of humic acid by ... read more

As environmental parameters may affect the precision of the real amounts of analytes absorbed by solid phase micro-extraction therefore in this study the effects of humidity, temperature and wind velocity on air sampling rate from some halogenated hydrocarbons were investigated. Also, different conditions for sample storage are ... read more

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