Advertisements
Advertisements
Question
The question has four options. Choose the correct answer:
Sewage water is purified by
Options
microorganisms
light
fishes
aquatic plants
Advertisements
Solution
microorganisms
APPEARS IN
RELATED QUESTIONS
Differentiate between degradable and non-degradable type of waste.
The question has four options. Choose the correct answer:
Composting is carried out from
The question has four options. Choose the correct answer:
Continuous sewage flow into a stream would lead to
List waste products produced from an industry.
Write 3 sentences on what comes to your mind when you chance to see the following.
Foul odour emanating from garbage at the entrance of your house.
What happens when cooking medium is made to flow down a drain?
Some wastes are given below:
- Garden waste
- Ball point pen refills
- Empty medicine bottles made of glass
- Peels of fruits and vegetables
- Old cotton shirt
The non-biodegradable wastes among these are ______.
Choose the odd one out from the following terms and name the category to which the others belong:
Which of the following is non-biodegradable?
Give two examples of Biodegradable wastes.
