Question

plz ans this question in book and properly ​

Answer 1

Answer:

ask this question to your senior or your teacher

Answer 2

Answer : Here's some questions :

1 : How often is the cleaning done ?

2 : How much time is taken ?

3 : At what time is it cleaned

4 : what precautions are taken ?

5 : At what time or at how many hrs is it cleaned ?

6 : How's the cleaning done ?

7 : What are the wages ?

8 : How often are sewages cleaned ?

9 : What can be done to prevent it ?

10 : What is done when a sewage is clogged ?

• If there's any mistake than I am really hope
• Hope answer would help you
• If u think it's correct u can copy down in ur book