Sadi Ghaderi - PhD Student of Civil Engineering, Institute of Natural Disaster Engineering
Amir Mahmoudzadeh - Assistant Professor, Director of Institute of Natural Disaster Engineering

Natural disasters threat every country in the world. Floods, droughts, tornados, heat and cold waves are the major of natural disaster in the world in the recent years that have had a lot of victims and huge economic loss. In this essay we research about natural disasters occurred in the last 50 years. Researches shows that natural disaster related to metrological and hydrological are more than geophysical disasters. Due to greenhouse gas emission through the world especially in developed and developing countries, the world warmer and the global warming is a one of the most challenges that we are facing it. To reducing of meteorological disaster effects, we need to reducing greenhouse gas emission, reforestation, implementation of Copenhagen protocol, disaster managementplan, region and international cooperation and infrastructures developing

ural disaster, meteorological disasters, greenhouse gases, disastermanagement plan