نتایج جستجو برای: on demand
تعداد نتایج: 8454000 فیلتر نتایج به سال:
Journal:
:International journal of environmental health research
2015
Kenan Okurut
Robinah Nakawunde Kulabako
Jonathan Chenoweth
Katrina Charles
Sanitation improvement is crucial in saving lives that are lost due to water contamination. Progress towards achieving full sanitation coverage is still slow in low-income informal settlements in most developing countries. Furthermore, resources are being wasted on installing facilities that are later misused or never used because they do not meet the local demand. Understanding demand for impr...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید