Question

how is disposal of nuclear waste harmful for the environment?​

Answer 1

Nuclear waste is quite dangerous for the environment as:

1) Many radioactive radiations are emitted during nuclear reactions.

2) Also if the care is not taken then these raditions can spread in the atmosphere and can play a havoc with the human life.

3) Also the disposable of nuclear waste requires a high tech quatity machine and that too is not that advanced.

Thus,
4) It is always preferrable to recycle the nuclear waste than to decompose it