The earth scale change of climate has brought a new kind of natural disaster and the developed and complicated city system is
holding a
latent risk of expanding the damage
artificially. Also people has been spoiling the health since the immense quantity of chemicals have been produced and already used in pursuit of
convenience and various toxic substances have been produced unintentionally and accumulated in
environment. Therefore, We need some countermeasures from the
viewpoint to prevent the city
environment form disaster and to manage
environmental risks. So we will develop and improve a new risk management system and a disaster
prevention system to preserve and create the city
environment where people feel easy and sound in their life.
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