نتایج جستجو برای: small scale holder

تعداد نتایج: 1298520  

Journal: :international journal of civil engineering 0
s. raut dept. of civil engg., vnit, nag. r. ralegaonkar dept. of civil engg., vnit, nag. s. mandavgane dept. of chemical engg., vnit, nag.

accumulation of unmanaged industrial solid waste, especially in developing countries has resulted in an increased environmental concern. in view of utilization of industrial solid waste the recycled paper mill waste (rpmw) – cement composite bricks were designed and developed. in order to investigate the environmental performance of sustainable construction materials two small scale model house...

Journal: :journal of biotechnology and health sciences 0
karim jabbari occupational health department, tehran university of medical sciences, tehran, ir iran; occupational health department, tehran university of medical sciences, tehran, ir iran parvin nassiri occupational health department, tehran university of medical sciences, tehran, ir iran mohammad reza monazzam esmaeelpour occupational health department, tehran university of medical sciences, tehran, ir iran kamal azam department of epidemiology and biostatistics, tehran university of medical sciences, tehran, ir iran mohammad faridan department of occupational health, tarbiat modares university, tehran, ir iran leila heidari tehran east health center, tehran, ir iran

background exposure to the excessive levels of occupational noise is one of the principal harmful agents affecting the workers’ health. this study aimed to investigate the relationship between the occupational noise exposure and the hearing loss caused by working in small-scale service industries in the city of damavand, close to the metropolitan capital city of tehran, iran. methods this descr...

Journal: :international journal of nano dimension 0
t. j. prasanna kumar department of aerospace engineering, pvp siddartha engineering college, vijayawada 520 007, india. s. narendar defence research and development laboratory, kanchanbagh, hyderabad 500 058, india. b. l. v. s. gupta department of aerospace engineering, pvp siddartha engineering college, vijayawada 520 007, india. s. gopalakrishnan 4computational wave mechanics laboratory, department of aerospace engineering, indian institute of science, bangalore 560 012, india.

this paper presents the thermal vibration analysis of double-layer graphene sheet embedded in polymer elastic medium, using the plate theory and nonlocal continuum mechanics for small scale effects. the graphene is modeled based on continuum plate theory and the axial stress caused by the thermal effects is also considered. nonlocal governing equations of motion for this double-layer graphene s...

Journal: :management studies and economic systems 2014
md. abdul latif shahida khanom

small scale industries are suffering most from the marketing problems due to their owners’ attitudes, units’ capacity, and quality of products along with the scale of production. the researchers analyzed the problems of selected twenty small scale industrial units of various industrial groups of industrial estates of sylhet division of bangladesh to get insights of the problem. primary and seco...

Journal: :Cogent Social Sciences 2022

The paper analyzes the determinants of vegetable market participation in Ethiopia. study procures data from primary and secondary databases. for this are collected producers through appropriate statistical procedures. Heckman two stages Econometrics model was applied to analyze data. Among factors affecting farmers decision, first stage Heackman results disclose that district, family size, irri...

A.L. Sandika P.H.G.J. De Silva,

Potential growth of dairy sector is highest and more reliable compared to crop sector, indicating that dairy sector can play vital role to increase income among farmers in rural areas than crop sector in Sri Lanka. Credit and farmer training in management ability have been major concerns of dairy development efforts. Therefore, this study wasconductedto assess the impact of credit and farmer tr...

Journal: :The Review of scientific instruments 2015
L Gierster L Pape A A Ünal F Kronast

We present a new sample holder compatible with ELMITEC Photoemission Electron Microscopes (PEEMs) containing an optical lens and a mirror. With the integrated optical elements, a laser beam is focused from the back side of the sample at normal incidence, yielding a minimum spot size of about 1 μm. This opens up new possibilities for local laser excitations in PEEM experiments such as imaging al...

Journal: :Public health reports 2008
Jay P Graham Jessica H Leibler Lance B Price Joachim M Otte Dirk U Pfeiffer T Tiensin Ellen K Silbergeld

Understanding interactions between animals and humans is critical in preventing outbreaks of zoonotic disease. This is particularly important for avian influenza. Food animal production has been transformed since the 1918 influenza pandemic. Poultry and swine production have changed from small-scale methods to industrial-scale operations. There is substantial evidence of pathogen movement betwe...

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