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Factors that affect debris flows include steep slopes, heavy rainfall or rapid snowmelt, loose soil or rock material that can easily become mobilized, and the presence of vegetation or other barriers that can impede the flow. Human activities such as deforestation or construction can also influence the susceptibility of an area to debris flows.
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What affects the speed of lava flows?
The temperature and the silica content will both affect the viscosity of lave which will in turn affect the flow rate (whereby the lower the temperature and the higher the silica content, the higher the viscosity and the lower the flow rate).
When a glacier stands still the ice within it is?
still flows and carries debris to the end of the glacier
Can volcanic eruption and seismic tremors produce large mudflows and debris flows?
Yes, volcanic eruptions and seismic tremors can trigger large mudflows and debris flows by mobilizing loose volcanic material such as ash, rocks, and soil. These flows pose significant risks to nearby communities and infrastructure due to their rapid speed and destructive potential. Emergency preparedness and early warning systems are essential in areas prone to these hazards.
What is mass wasting and examples?
Mass wasting refers to the downslope movement of rock, soil, and debris under the influence of gravity. Examples of mass wasting include landslides, rockfalls, debris flows, and slumps. These movements can occur due to various factors such as heavy rainfall, earthquakes, volcanic eruptions, or human activities.
Is an avalanche a mass movement?
Yes, an avalanche is a type of mass movement where a large volume of snow, ice, and debris rapidly flows down a mountainside. It is a natural occurrence that can be triggered by various factors like snowfall, temperature changes, or human activities.
What are three factors affect how fast a river flows?
the three factors that affect how fast a river flows is the steep ,width and depth and how it is curved
What are three affect how fast a river flows?
the three factors that affect how fast a river flows is the steep ,width and depth and how it is curved
What three factors affect how a fast river flows?
It is Slope , Volume of flows , and Streamed Shape.
Why are debris flows more dangerous than debris avalanches?
because debris avalanches occur in steep valleys, and are made up of more solid matter than debris flows. debris avalanches are the direct cause of debris flows, which are fluid flows of water, rock and sediment.
What affects the speed of lava flows?
The temperature and the silica content will both affect the viscosity of lave which will in turn affect the flow rate (whereby the lower the temperature and the higher the silica content, the higher the viscosity and the lower the flow rate).
How is blood viscosity measured and what factors can affect it?
Blood viscosity is measured by a test called a viscometer, which determines how easily blood flows. Factors that can affect blood viscosity include temperature, hematocrit levels, and the presence of certain proteins or diseases.
What has the author Josef Stiny written?
Josef Stiny has written: 'Debris flows'
What 3 factors affect how fast a river flows?
Amount of water in the river and the Wind... Slope of the river and size of the river both affect how fast a river flows.
What mass movement requires water to be present?
A mass movement that requires water to be present is a debris flow. This occurs when water mixes with loose debris, such as soil and rocks, creating a fast-moving mixture that flows downhill. Water acts as a lubricant in debris flows, increasing the speed and destructive force of the movement.
What factor can affect runoff?
Factors that can affect runoff include precipitation intensity, soil type, slope of the land, vegetation cover, and land use practices such as urbanization and deforestation. These factors can influence the amount of water that flows over the land surface and into streams or rivers.
Why do landslides go so fast?
Fast movement of landslides is due to debris flows (mudslide).
When a glacier stands still the ice within it is?
still flows and carries debris to the end of the glacier
