Advertisements
Advertisements
Question
Name two chemicals used to disinfect water.
Solution
Two chemicals used to disinfect water are chlorine and ozone.
APPEARS IN
RELATED QUESTIONS
Describe the steps involved in getting clarified water from wastewater.
Study the following statements about ozone:
- It is essential for breathing of living organisms.
- It is used to disinfect water.
- It absorbs ultraviolet rays.
- Its proportion in air is about 3%.
Which of these statements are correct?
Sewage is mainly a
Which of the following is/are products of wastewater treatment?
The system of a network of pipes used for taking away wastewater from homes or public buildings to the treatment plant is known as
Which of the following is not a source of wastewater?
State whether the following statement is True or False. In case a statement is false, write the correct statement.
Wastewater could be reused.
State whether the following statement is True or False. In case a statement is false, write the correct statement.
Where underground sewerage systems and refuse disposal systems are not available, the high-cost on-site sanitation system can be adopted.
Three statements are provided here which define the terms
(a) sludge
(b) sewage and
(c) wastewater.
Pick out the correct definition for each of these terms.
(a) The settled solids are removed in wastewater treatment with a scraper.
(b) Water from the kitchen is used for washing dishes.
(c) Wastewater is released from homes, industries, hospitals and other public buildings.
Describe various steps of cleaning wastewater in a wastewater treatment plant.
