نتایج جستجو برای: safety challenges
تعداد نتایج: 546268 فیلتر نتایج به سال:
municipalities in developing countries spend the highest proportion of their annual budget on unsatisfactory solid waste management service. until recently, solid waste management services in ethiopia were mainly the responsibilities of municipalities, which culminated in inadequate service provision. thus, the integration of micro and small enterprises (mses) by the government has recently bei...
Background and aims: Crashes and its related human and financial losses have been turned to be one of the challenges of human societies so that road death statistics shows a high number of 219172 in Iran from 2005 to 2014. Methods: In this research, using global and valid Road Safety Development Index (RSDI) that illustrates general roads safety condition and consists of nine effective par...
Introduction: In recent years, the rapid growth of nanotechnology has posed challenges related to health and safety of nanomaterials. Standardization is one of the first steps in assessing and controlling the risks posed by nanotechnology. Therefore, this study was conducted to review the national standards of Iran regarding the safety, health and environmental aspects of nanotechnology. Metho...
Abstract During the past decade, there has been growing awareness of importance food safety in developing countries. WHO estimates for 2010 show that burden illness from worldwide is comparable to malaria and tuberculosis. Furthermore, dietary transition associated market transformation will alter possibly increase risks. Agricultural economic research moved beyond question how standards consti...
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