Login
Home
TOP
Send feedback
Login
Subjects
Science CBSE Homework Assignments
Class 7
Waste water story
Sewage & wastewater
1.
Sewage disposal
Question:
2
m.
Choose the term that fits the blank:
The
septic tank
chemical toilet
is often installed under the ground in houses, hospitals and so on.
The
composting toilets
chemical toilets
the odour is decreased.
The
on-site sewage
off-site sewage
includes compost pit toilets.
The
septic tank
composting toilet
is often installed under the ground in houses, hospitals.
Login
or
Fast registration
Previous task
Exit to the topic
Next topic
Send feedback
Did you find an error?
Send it to us!