Why should one sort wastes carefully before discarding them from home ?

Explanation

1) If the wastes are sorted carefully before discarding them from home, there are certain advantages.
2) We can plan and recycle the waste.
3) Biodegradable waste can be used to prepare manure.
4) Paper, metals or any other materials that can be reuse or recycle can be utilised.
5) Non-biodegradable materials such as plastic which cannot be recycled can be discarded.