Ch 18 Waste Water Management 💦💧
Let's practice our lesson.
Question 1
An excessive growth or blooms of algae in lakes rich in nutrients such as phosphate is called as______
Industrial wastewater
Eutrophication
Digestion of sewage
The sewer system
Question 2
All the waste water that is released from various sources contains suspended impurities
Question 3
Name some sources of water
Industries wastewater
Construction of buildings
Digestion of wastewater
Domestic activities
Question 4
This is basically a chemical process in which chemicals are used to remove Phosphorus and nitrogen
Question 5
Which which consist of human faes and other organic matter
Question 6
Septic tanks, biogas plants and vermicomposing toilets are
Alternative methods of sewage disposal
Sewer system
Sewage system
Improper management of sewage
Question 7
Light wastage that rise to the top and float during wastewater treatment is called
Question 8
People consuming contaminated water may suffer from diseases like
Gastroenteritis
Dysentery
Typhoid
Sewage problem
Question 9
Wastewater treatment plant cycle
Territory treatment, chemical process
Secondary treatment , biological process
Sewage
Treated water
Primary treatment , mechanical process
Question 10
THANKYOU HOPE YOU ENJOYED!!!!!