Institute of Occupational Medicine pesticides from food and other sources. This work demonstrated that although it is likely that most people are exposed to low levels of a wide variety of pesticide compounds it is unlikely that such exposure would have measurable effects on the health of the population. In 1995 the Soufriere Hills volcano on the Caribbean island of Montserrat erupted, spewing volcanic ash containing large amounts of the crystalline silica mineral cristobalite over the surrounding area. IOM scientists investigated the health of people who lived on the island. In general the exposure of the residents was low, because most people lived well
Makushin Volcano caldera-forming eruption." Historically, Makushin is one of the most active volcanoes in the Aleutian Islands, erupting at least two dozen times over the past several thousands years, the last in 1995. Seventeen explosions or eruptions of the Makushin Volcano have been recorded since 1786, though the magnitude has been termed as “small-to-moderate”. These were recorded in the years 1768–69, 1790?, 1792?, 1802, 1818?, 1826–38?, 1844?, 1865, 1867?, 1883, 1907, 1912?, 1926, 1938, 1951, 1952?, 1980, 1987 and 1995. Makushin’s pinnacle last erupted on January 30, 1995, which generated ash extending to an altitude of 2.5 km. In the 1987 eruption,