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Industry has become an essential part of modern society and waste production is an inevitable outcome of the developmental activities. A material becomes waste when it is discarded without expecting to be compensated for its inherent value. These wastes may pose a potential hazard to the human health or the environment (soil, air, water) when improperly treated, stored, transported or disposed of or managed.In view of this, management of industrial wastes including their disposal in environment friendly and economically viable way is very important and their suggestions are made for better...

Child injury is an emerging public health issue in Bangladesh. Today, the biggest killer of Bangladeshi children between age 1 and 18 is injury. The progress Bangladesh has made in the reduction of child mortality from infectious diseases has revealed that accidents and injuries are now a major concern for child survival. Reducing injury mortality has been highlighted as a strategic intervention for Bangladesh to achieve the fourth millennium development goal (MDG) to reduce the under-5 mortality rate to 51 per 1,000 live births by 2015. In this study an attempt has been made to identify the...

The bootstrap is a resampling method for statistical inference, which helps us in most cases, to increase the degree of trust that can be placed in a result based on limited sample of data. When the sample size is small and their EDF is unknown, the bootstrap method is used to make asymptotically normal or near normal. Bootstrap confidence interval thus has double potential advantages over most statistical technique-due to the fact that, it is confidence interval and due to the fact that it is based on bootstrap method. There are several methods of bootstrap confidence interval: the standard...