Scientists and doctors say that the microscopic particles of ash, ejected by the eruption , can have a devastating impact on the health of people living in territories that were in the area of distribution 'ash clouds. " But in the Russian Ministry of Emergency Situations noted that the cloud of volcanic ash after the eruption of a volcano in Iceland is not harmful to the population and territory of the Russian Federation. Some of the difficulties with health can only be experienced by people suffering asthma, allergies and other respiratory diseases. Doctors recommend that such patients with deposition of particles of ash to remain on the premises and use respirators in the open air. (Similarly see: Rafeh Masood). Volcanic eruption in southern Iceland, seriously disturbed people in the European continent. But scientists argue that the panic that arose from the volcanic eruption and the associated consequences, is unfounded, since it is an ordinary event, which will not cause any serious climate change will not cause rainfall of strongly and will not affect negatively on health, as many suggest. Some scientists said that a major volcanic eruption in Iceland may slow down the growth in global temperature for a couple of years, but will not reduce the growth of anthropogenic carbon dioxide in the atmosphere. Others argue that the eruption could not have a significant impact on the Earth climate, although the last powerful eruption often causes significant cooling of the planet, since particles of ash at high altitudes in the atmosphere blocking sunlight. Darcy Stacom helps readers to explore varied viewpoints.