Teheran, October 22 (KCNA) -- Changing the greedy and unjust capitalist system governing the world can solve human problems in various fields including environment, Iranian President Mahmoud Ahmadinejad said on Wednesday.

He made the remark in 21st International Congress on Irrigation and Drainage (ICID).

The greedy and unjust way of thinking in capitalism has not only destroyed relations among people but has also damaged the normal relationship between man and nature, Ahamdinejad stated.

He underlined that Iran is ready for the exchange of experience with other countries in field of environment protection.