نتایج جستجو برای: solid waste 4 6 urban ecology 5 5 pollution and environmental health 6 4 conclusions nowadays
تعداد نتایج: 17517369 فیلتر نتایج به سال:
the procedure " assign " can be the exact ILP version or the fast heuristic described above. If we are not constrained to use the minimum number of state variables, and this is often the case, we can try different solutions for multiple values of N max ; increasing the number of state variable will very likely give a smaller number of constraints violations, but the number of state variables sh...
1. Social Determinants of Health (SDH) Research Center, Kashan University of Medical Sciences, Kashan, Iran 2. Dept. of Environmental Health, School of Health, Kashan University of Medical Sciences, Kashan, Iran 3. Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran 4. Center for Air Pollution Research, Institute for Environmental Research, Tehran University of Medical S...
1-(4- Chloro -1-hydroxynaphthalen-2-yl)-ethanone was prepared by refluxing 4-chloronaphthalen-1-ol with glacial acetic acid in presence of fused ZnCl2. From this synthesized compound we -1- hydroxynaphthalen-2-yl)-3-(4-hydroxy phenyl)-prop-2-en-1-one from condensing -1-hydroxynaphthalen-2- yl)-ethenone, The final product 6-(5-chloro-8-hydroxynapthalene-2-yl)-4(4-hydroxyphenyl)-4-5-dihydroxypyri...
Even though solid waste management has become a major public health and environmental concern in urban areas of Ethiopia, only 2% of the population receive solid waste management services. The primary objective of this study is to assess solid waste management practices of Bahir Dar City. The technique of multistage random sampling has been employed to draw 350 households for this study, with b...
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