공중 보건을 보호하기 위해 깨끗한 물을 공급하고 하수 및 폐기물을 처리하는 시스템과 관행.
The systems and practices used to protect public health by providing clean water and disposing of sewage and waste.
예문:
"The city invested heavily in improving sanitation to prevent the spread of waterborne diseases."
"Many rural areas still lack access to basic sanitation and clean drinking water."
"Proper sanitation in food processing plants is essential for consumer safety."