Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
The basic sources of waste are:
(i) Kitchen
(ii) Industry
(iii) Agricultural land
(iv) Municipality
(v) Offices
APPEARS IN
संबंधित प्रश्न
How can the wastes such as paper, plastic and metal objects be disposed of?
Which of the following is the best method to dispose of biological wastes from hospitals?
(a) landfill
(b) recycling
(c) incineration
(d) composting
Differentiate between degradable and non-degradable type of waste.
What hazards does mining pose to the environment?
What will happen if garbage is left open in bin?
Municipality provides two types of dustbins for garbage collection. One coloured with blue colour and other with green colour. From following wastes which you will put in the which dustbin?
Plastic materials, metals and glass items, wastes of plants and animals, peels of fruits and vegetables, dried leaves and twigs, remains of meat like flesh and bones.
Read the items mentioned in Columns I and II and fill in the related process in the Column III
| Column I | Column II | Column III | |
| (a) | Organic waste | Earthworms | (i) ______ |
| (b) | Garbage | Dig pit and fill with garbage |
(ii) ______ |
| (c) | Old newspaper | Paper bags | (iii) ______ |
Define the following term:
Pollution
Distinguish between the following pair:
Biodegradable and Non-biodegradable waste.
