Sludge Treatment

Usually the first step in sludge treatment because it is impractical to handle thin sludge, a slurry of solids suspended in water
Watering
Thickening
Sedimentation
DIGESTION
Biological process in which organic solids are decomposed into stable substances
Disinfection
Thickening
Digestion
Watering
The process Which its management costs are usually ranging from 20% to 60% of the total operating costs of the wastewater treatment plant.
Disinfection
water treatment
Digestion
sludge treatment
All the following are sludge applications except
Agriculture
Firefighting
Batteries
Clay Bricks Industry
...................... WWTP in Egypt is considered one of the top Biggest world WWTP
Gabal el Ataka
Gabal el Asfar
Detroit
Detroit el akdar
Two basic goals of treating sludge before final disposal are to reduce its volume and to stabilize the organic materials.
Yes
No
A thickener can reduce the total volume of sludge to less than Quarter of the original volume
Yes
No
In many countries, the sludge is a serious problem due to its high treatment costs and the risks to environment and human health.
Yes
No
The volume of the produced sludge solids represents......................of the treated wastewater volume
10 % to 20%
1 % to 2%
5 % to 10%
0 % to 1%
0
{"name":"Sludge Treatment", "url":"https://www.quiz-maker.com/QC5A8C7JQ","txt":"Usually the first step in sludge treatment because it is impractical to handle thin sludge, a slurry of solids suspended in water, Biological process in which organic solids are decomposed into stable substances, The process Which its management costs are usually ranging from 20% to 60% of the total operating costs of the wastewater treatment plant.","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}