Environmental Health — Flashcards

_____ of water is the difference between the amount of chlorine added to the water and the amount of residual chlorine remaining at the end of a specific period of contact at a given temperature and pH

Epidemic dropsy occurs due to _____ poisoning

_____ is a waste disposal method that packs hazardous materials in containers made of impervious and non-reactive material

The borehole latrine was introduced in 1930s to combat _____ infections

_____ is a form of mycotic poisoning when the fungal toxins contaminate food and cause toxic effects

Sling psychrometer (also called whirling psychrometer) is used to measure the _____.

Which mosquito(s) breed in artificial collections of water?_____

Distant/Late fecal contamination of water is suggested by the presence of Fecal _____

Chlorine demand or dose of bleaching powder required is given by _____ g for 455 liters of water; where 'n' is the position of cup which developed blue colour in Horrock's apparatus

_____ is the number of mosquitoes per man- hour-catch