Sanitation and cleanliness play a pivotal role in the improvement of the physical habitat. Sanitation refers to the upkeep of sanitary conditions and development and encouragement of human health through various practices including safe disposal of human waste, wastewater, and water solid, garbage collection and health and hygiene management.
Cleanliness and sanitation mean keeping clean, removing dirt and dust, and also protecting the environment and its local resources. Unhygienic environments cause a number of serious sicknesses. Cleanliness refers to the routine act of keeping the dirt away, maintaining good health, and following both personal environmental hygiene practices.