31. In the Carnian this area was a volcanically active floodplain dominated by rivers and had a strongly seasonal rainfall. 32. Lake Nios and Lake Monoun are among more than 40 crater lakes in the volcanically active mountains of northwest Cameroon. 33. The South Volcanic Zone is the most volcanically active region in Chile, and produces around one eruption per year. 34. Scientists already knew Io, the most volcanically active body known in the solar system, was producing a similar footprint. 35. The waters are volcanically heated and are said to contain many healing properties, particularly for those suffering from arthritic ailments. 36. The area was once volcanically active, as a number of freestanding necks of trachyte and rhyolite of extinct volcanoes attest. 37. The deeply deformed and eroded remnants of ancient volcanic belts are found in volcanically inactive regions such as the Canadian Shield. 38. It is a natural spring of volcanically -heated water which forms a pool of water with a high mineral content. 39. Only the Earth itself and Jupiter's volcanically active moon Io show evidence of such constant surface change, he said. 40. The book depends on the contrast between the immensely learned, volcanically passionate Victorians and their timid, bureaucracy-minded descendants.
