Wastewater and Water Management
Learn about wastewater treatment processes, sewage management, water conservation, and safe disposal practices
Questions
Name any two chemicals that are used to disinfect water
- Chlorine and ozone
- Hydrogen and oxygen
- Chlorine and oxygen
- Oxygen and ozone
Cleaning of water is a process of removing
- Bacteria
- Algae
- Pollutants
- Protozoa
When is world water day celebrated?
- 22nd March
- 1st December
- 15th September
- 26th June
Wastewater released by houses is called
- Manure
- Sewage
- Sludge
- Chemicals
Dried ______ is used as manure
- Sludge
- Waste water
- Bacteria
- Algae
Waste matter discharged from human body
- Fat
- Protein
- Excreta
- Mineral
Drains get blocked by ___________ and ____________.
- Fruit peels, vegetable peels
- Plastic bags, cans
- Cooking oil, fat
- Grit, sand
WWTP stands for
- Waste Water Therapy Plant
- Waste Water Treatment Plant
- Waste Water Travel Plant
- Waste Water Tremendous Plant
Example of low cost sewage disposal is
- Septic tank
- Chemical toilets
- Composting pits
- All of the above
Liquid waste consisting of suspended impurities is called
- Contaminant
- Sewage
- Aeration
- Chlorination
Better housekeeping practices includes
- Cooking oil and fats should not be thrown down the drain
- Chemicals like paints, solvents, insecticides should not be thrown the drain
- Used tea leaves, solid food, cotton should not be thrown in the drain
- All of the above
A pipe carrying sewage is called
- Test tube
- Sewer
- Pump
- Glass pipe
Which of the following is not an organic impurity?
- Human feces
- Oil
- Metals
- Fats
Which decade has been decided for action on “Water for life”?
- 2005-2015
- 1991-2000
- 2001-2010
- 1995-2005
Cooking oil and fats should not be thrown down the drain because
- They flow through the drain freely
- It allows the particles to get filtered
- They harden and block the pipes
- They break the pipe
The increasing scarcity of fresh water is due to
- Population growth
- Pollution
- Industrial development
- All of the above
Microorganisms which causes cholera
- Bacteria
- Virus
- Protozoa
- Fungi
Water borne disease is
- Diabetes
- Cancer
- Appendicitis
- Cholera
A resource much needed for soil is
- Septic Tank
- Chemical Toilet
- Vermi- Processing Toilet
- Composing pits