Environmental Health — Flashcards

_____ is the most effective form of chlorine for water disinfection.

The optimum illumination required in a casual reading is _____ lux.

Used masks, gloves, tissues or swabs contaminated with blood or body fluids of COVID-19 patients, including used syringes, medicines, etc should be discarded in the _____ bag.

The Horrock s Apparatus is used in disinfection of wells to find out how much _____ is required.

What is the first method of choice for chlorination?_____

The Horrock s Apparatus is used to estimate the _____ of water.

The point at which the chlorine demand of water is met is called the _____

Head cap and shoe cover from PPE must be disposed in the _____ bin

Special equipment called _____ is used to dig a borehole latrine

What is the amount of residual chlorine in PPM for killing cyclops?_____