introduction agriculture has a long-time connection with living in village. agriculture is constituted the most important part of iran’s economy. it constitutes about ¼ of gdp and 30 percent of employed peoples who work in agriculture-related activities. green revolution has had positive effects, though it has faced with issues such as equality and continuity and endurance of land ownership tha...

the total change in living quality happening in developed countries represents a suitable policy and programming conducted by the government. providing enough power and authority for those who are called as society organizers, there remains no doubt to expect a fruitful national economy and consequently a much better living conditions. according to the rate of changes and family economic evolut...

Abstract The goal of our research is to study the treatment possibilities laundry water fraction domestic greywater as an alternative source, well apply a complex method with which we obtain purified greywater. This treated can be used during household tasks that do not require drinking water. By optimizing each step, determined process following steps: coagulation- quartz sand filtration-oxida...

The study objective is to develop a motivation-based training model in household waste management which will result the development of conceptual model, procedural and physical model. Research methods (R D), combination Borg Gall Dick Carey learning Keller Motivation Model. instrument validated by validator, then that has been be used for feasibility product tested experts consisting instructio...

Empirical Estimation Results of a Collective Household Time Allocation Model In this paper an empirical model is developed where the collective household model is used as a basic framework to describe the time allocation problem. The collective model views household behavior as the outcome of maximizing a household utility function which is a weighted sum of the utility functions of the male an...