हिंदी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Name the states involved in Ganga action plan.

Advertisements
Advertisements

प्रश्न

Name the states involved in Ganga action plan.

नक्शा
Advertisements

उत्तर

Uttarakhand, Uttar Pradesh, Bihar, West Bengal and Jharkhand.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 10: Microbes in Human Welfare - VERY SHORT ANSWER [पृष्ठ ७३]

APPEARS IN

एनसीईआरटी एक्झांप्लर Biology Exemplar [English] Class 12
अध्याय 10 Microbes in Human Welfare
VERY SHORT ANSWER | Q 15. | पृष्ठ ७३

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

What is primary treatment of sewage?


Name the tank to which the sewage water is passed after the preliminary treatment?


Small part of activated sludge is passed back into primary sedimentation tank.

If the above statement is correct then rewrite as it is and in case it is incorrect then reframe it.


Which of the following occurs during secondary treatment?


Wastewater treatment generates a large quantity of sludge, which can be treated by ______.


The primary treatment of waste water involves the removal of ______.


BOD of waste water is estimated by measuring the amount of ______.


What would happen if oxygen availability to activated sludge flocs is reduced?


Why do we prefer to call secondary waste water treatment as biological treatment?


Why are flocs important in biological treatment of waste water?


In what way anaerobic sludge digestion is important in sewage treatments?


Study the given diagram of the Sewage Treatment  Plant (S.T.P.) and answer the question that follows:

  1. Which one of the two 'S.T.P.' (A) or (B) will be more effective in treating the human excreta in municipal waste?
  2. Write the steps followed in carrying the treatment of the sewage in step (Z), once the BOD of sewage is reduced significantly till it is passed on to the "anaerobic sludge digesters".

Biochemical Oxygen Demand (BOD) may not be good index for pollution for water bodies receiving effluents from ______.


After a significant reduction in the BOD of wastewater, it is passed into a settling tank where bacterial flocs are allowed to sediment. This sediment is called ______.


Which of the following statement is correct for Sewage Treatment Plants (STPs)?


The aeration tank of a sewage treatment plant is not functioning properly. Explain in detail the impact of this on the treatment of sewage and BOD of the effluent.


Explain the steps involved in preliminary treatment of sewage.


Which mixture of gases is collectively produced as biogas during anaerobic sludge digestion?


Approximately what percentage of suspended solids is removed during primary sedimentation in a sewage treatment plant?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×