(a)
Here is a crossword puzzle: Good luck!
Across
3. Liquid waste products
(b)
4. Solid waste extracted in sewage treatment
(c)
6. A word related to hygiene
(d)
8. Waste matter discharged from human body
(e)
Down
1. Used water
(f)
Down
2. A pipe carrying sewage
(g)
Down
5. Micro-organisms which causes cholera
(h)
Down
8. A chemical to disinfect water
(a)
The liquid waste in the form of water is called as sewage. It includes the wastewater released by homes,
industries, hospitals, offices and other users. Therefore, the crossword can be given as,
(b)
The solid waste extracted in sewage treatment is sludge. It is made up of semi-solid wastes like faeces. Therefore, the crossword can be solved as,
(c)
A word related to hygiene is sanitation. It is the process of keeping places clean and healthy, especially by providing a sewage system and a clean water supply.
Therefore, the crossword can be given as,
(d)
Waste matter discharged from human body is called as excreta. It includes urine, faeces, etc.
Therefore, the crossword can be given as,
(e)
Used water is called as wastewater. A wastewater is in lather, mixed with oil, black–brown water that goes down the drains from sinks, showers, toilets, laundries is dirty. Therefore, the crossword can be given as,
(f)
A pipe carrying sewage is known as a sewer. Such pipes form the sewerage. It is like a transport system that carries sewage from the point of being produced to the point of disposalTherefore, the cross-word can be given as,
(g)
The micro-organisms which causes cholera is called bacteria. It is a waterborne disease.
Therefore, the crossword can be given as,
(h)
A chemical to disinfect water is ozone. It is effective at killing microorganisms.
Therefore, the crossword can be given as,