نتایج جستجو برای: sanitations problems
تعداد نتایج: 583435 فیلتر نتایج به سال:
By reading, you can know the knowledge and things more, not only about what you get from people to people. Book will be more trusted. As this emotional problems of childhood and adolescence, it will really give you the good idea to be successful. It is not only for you to be success in certain life you can be successful in everything. The success can be started by knowing the basic knowledge an...
Let H denote the set {f1, f2, ..., fn}, 2 the collection of all subsets of H and F ⊆ 2 be a family. The maximum of |F| is studied if any k subsets have a non-empty intersection and the intersection of any l distinct subsets (1 ≤ k < l) is empty. This problem is reduced to a covering problem. If we have the conditions that any two subsets have a non-empty intersection and the intersection of any...
In an evolving Nigerian banking industry, strategies are being adopted by the major players in order to achieve their long-term organizational goals-profitability and survival. In the light of this belief, much emphasis is being laid on the computerization of their banking operations. Within the last decade, the Nigerian banking industry has been at the forefront of computerization. This is wit...
We use reformulation techniques to model and solve a complex sphere covering problem occurring in the configuration of a gamma ray machine radiotherapy equipment unit.
abstract this thesis includes five chapter : the first chapter assign to establish fuzzy mathematics requirement and introduction of liner programming in thesis. the second chapter we introduce a multilevel linear programming problems. the third chapter we proposed interactive fuzzy programming which consists of two phases , the study termination conditions of algorithm we show a satisfac...
Background: Water, sanitation and hygiene have a very important role in public health. Poor sanitation is the cause of water contamination, which causes many types of diseases. The aim of this paper was to present the attributable death and disability adjusted life year (DALYs) of untreated water and insanitary environments from 1990 to 2010 in Iran. Methods: In the Global Burden of Disease 201...
The assessment on the current information on the species composition of pest rodents and the local communities’ perception on their pest status was carried out in Dire Dawa Administration from March 2010 to September 2011. Stratified and multistage random sampling techniques were used to sample representative villages (urban and rural) and respondents (n=150). Both qualitative and quantitative ...
Background:Knowledge of various causes and coexisting factors is necessary to combat malnutrition in community. Objectives: To study the prevalence of PEM and its various socio-demographic correlates in children of 1-6 years in rural community. Method: A cross-sectional study by house to house visit covering 406 children (1-6 years) from the sub centre villages of additional PHC Amarpur in Mach...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید