Kaivalanth

Kashika Jain

Asked: November 25, 2020In: Class 7 Science

Explain the relationship between sanitation and disease.

NCERT Solutions for Class 7 Science Chapter 18 Important NCERT Questions 7th Chapter 18 Wastewater Story NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 9

Kashika Jain

Asked: November 25, 2020In: Class 7 Science

Explain the function of bar screens in a wastewater treatment plant.

NCERT Solutions for Class 7 Science Chapter 18 Important NCERT Questions 7th Chapter 18 Wastewater Story NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 8

Kashika Jain

Asked: November 25, 2020In: Class 7 Science

Name two chemicals used to disinfect water.

NCERT Solutions for Class 7 Science Chapter 18 Important NCERT Questions 7th Chapter 18 Wastewater Story NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 7

Kashika Jain

Asked: November 25, 2020In: Class 7 Science

Untreated human excreta is a health hazard. Explain.

NCERT Solutions for Class 7 Science Chapter 18 Important NCERT Questions 7th Chapter 18 Wastewater Story NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 6

Kashika Jain

Asked: November 25, 2020In: Class 7 Science

What is sludge? Explain how it is treated.

NCERT Solutions for Class 7 Science Chapter 18 Important NCERT Questions 7th Chapter 18 Wastewater Story NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 5

Kaivalanth

Explain the relationship between sanitation and disease.

Explain the function of bar screens in a wastewater treatment plant.

Name two chemicals used to disinfect water.

Untreated human excreta is a health hazard. Explain.

What is sludge? Explain how it is treated.

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