http://www.who.int/topics/sanitation/en/
Sanitation generally refers to the provision of facilities and services for the safe disposal of human urine and faeces. Inadequate sanitation is a major cause of disease world-wide and improving sanitation is known to have a significant beneficial impact on health both in households and across communities. The word 'sanitation' also refers to the maintenance of hygienic D on di tk lha, through services such as garbage collection and wastewater disposal.
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