Advertisements
Advertisements
प्रश्न
What hazards does mining pose to the environment?
Advertisements
उत्तर
Hazards posed by mining include:
(a) Release of harmful gases such as methane.
(b) Elimination of existing vegetation and destruction of the genetic profile of the soil.
(c) Continuous mining at a place can displace or destroy wildlife and habitat.
APPEARS IN
संबंधित प्रश्न
How can the wastes such as paper, plastic and metal objects be disposed of?
What is meant by incineration? for what purpose is it used?
Mention whether the following statement is true (T) or False (F).
Electricity is one of the primary needs of human society.
Choose the correct option:
The rotting of garbage is said to be completed when the garbage:
Disposable plastic plates should not be used because
The steps required for conversion of kitchen garbage into manure are given below in a jumbled form.
- Put garbage in a pit
- Cover the bottom of the pit with sand
- Cover the pot loosely with a gunny bag or grass
- Add worms
Which of the following shows the correct sequence of the above steps?
Read the poem written below and then answer the questions from the information gathered from the book or elsewhere.

Name two items of waste each that need to be sent to a
- landfill,
- for composting.
Write 3 sentences on what comes to your mind when you chance to see the following.
A rag picker
