Which of the following statements regarding sewage is correct?
- AMunicipal waste water,whose major component is human excreta.
- BContains large amounts of organic matter and non-pathogenic microbes.
- CCan be discharged directly into natural water bodies like rivers and streams.
- DIt is generated in smaller quantities in cities and villages compared to towns.
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Choose the correct sequence for $\text{STP}$ (Sewage treatment plant).
In the sewage treatment,bacterial flocs are allowed to sediment in a settling tank. This sediment is called as
Medium
View Solution$A$ - $STP$ (Sewage Treatment Plants) purify sewage.
$R$ - In the end of $STP$,the water possesses flocs.
$R$ - In the end of $STP$,the water possesses flocs.
Medium
View SolutionGiven below are two statements: Based on them,select the correct option.
Statement $I$: Activated sludge is obtained in the grit chamber.
Statement $II$: Activated sludge is pumped into an anaerobic digester.
Statement $I$: Activated sludge is obtained in the grit chamber.
Statement $II$: Activated sludge is pumped into an anaerobic digester.
What does the image below represent?
Medium
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