1 No early symptoms. 2  Blood in the urine - often intermittently. 3  Kidney area lump. 4  Abdominal swelling.  No pain - there is not usually any kidney pain unless the tumor is very advanced.
Gas content varies depending on what sort of material melted to form the magma. As a general rule, the most explosive eruptions come from magmas that have high gas levels and high viscosity, while the most subdued eruptions come from magmas with low gas levels and low viscosity.
Section 18.2 Volcanoes -- Eruptions The type of eruption that a volcano has (explosive or non-explosive) is dependent on the composition of the magma (what the magma is made up of). Dissolved Gases â as the amount of dissolved gases in magma increases, the magmaâs explosiveness increases.Water Vapor is the most common dissolved gas in magma. Viscosity â a materialâs resistance to flow (is it thick and slow or is it thin and runny).issolved Gases â as the amount of dissolved gases in magma increases, the magmaâs explosiveness increases. Water Vapor is the most common dissolved gas in magma. Viscosity â a materialâs resistance to flow (is it thick and slow or is it thin and runny).