Environmental Health — Flashcards

The number of air changes in drawing rooms or living rooms must be _____ per hour

_____aerobic digestion of nightsoil in borehole latrine converts it into harmless mass

Recent fecal contamination of water is suggested by the presence of Fecal _____

The oldest non-service type of latrines in India is the _____ latrine

The depth of a borehole latrine is _____ m

Before chlorination, the water to be disinfected must be clear of _____ as it impedes efficient chlorination.

What is the amount of residual chlorine in PPM for normal drinking water?_____

Which mosquito(s) breed in clean water?_____

Used mask from PPE must be disposed in the _____ bin

Water-_____ diseases are infections that are caused by poor personal hygiene resulting from inadequate water availability