sanitation
n. uncountable B2 Upper Intermediate US //ˌsænəˈteɪʃən// UK //sˌænɪtˈeɪʃən// san·i·ta·tion
n. the systems that keep places clean and healthy, especially by removing human waste and providing clean water.
n. the provision of clean drinking water and adequate sewage disposal to maintain public health and prevent disease.
The city is working to improve sanitation in the slums.
Poor sanitation in the refugee camp led to a rapid outbreak of waterborne diseases among the residents.
While urban planning often focuses on aesthetics, the underlying infrastructure for sanitation remains the most critical factor in determining the long-term viability of a growing metropolis.
From sanitary + -ation.
Usage
Uncountable in its general sense; refers to the systems and conditions as a whole.