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प्रश्न
What happens when
Insecticides, motor oil, paints are poured down the drain.
उत्तर
If we pour insecticides, motor oil, or paint down the drain, we will kill the microbes that clean the wastewater.
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संबंधित प्रश्न
Give a method for the disposal of household wastes such as left-over food, fruit and vegetable peels, and leaves of potted plants.
What is sewage? How is sewage disposed of?
Choose the correct option:
The rotting of garbage is said to be completed when the garbage:
Can you make something useful of these waste material?Powder containers, cold-drink cans, plastic bottles, shoe-box.
To what use can you put the following kind of garbage and how?
old newspapers
Beera, a farmer would clear his field every day, and burn dry leaves fallen on the ground. After some time he found that those living in huts near his field were suffering from cough and breathing problems.
(i) Can you explain why?
(ii) Also suggest an environment-friendly way to dispose of the dry leaves.
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?
Distinguish between the following pair:
Biodegradable and Non-biodegradable waste.
