- 1 How do lakes retain water?
- 2 What is a lake created by damming of glacial sediments?
- 3 Which locations is water most likely to move in and out of during your lifetime?
- 4 How lakes are formed?
- 5 Where does the water in lakes go?
- 6 Why do lakes not soak into the ground?
- 7 How do we know if a lake was made by a glacier?
- 8 What is the successional process that begins with the addition of nutrients and continues with the filling in of a lake?
- 9 What lake was formed by glacial processes?
- 10 In which reservoir does water spend the longest time?
- 11 Which reservoir does a water molecule spend the least amount of time in?
- 12 Under which condition would a lowering of the water?
- 13 What are the three stages in the life of a lake?
- 14 What is the importance of lakes?
- 15 How are oxbow lakes formed?
How do lakes retain water?
For a lake to keep its water over time, it has to be replenished. The main way that water gets into reservoirs and man-made lakes is from the rivers and streams that were dammed to create them. Like man-made reservoirs and lakes, natural lakes may also be replenished by rivers and streams.
What is a lake created by damming of glacial sediments?
A lake created by damming of glacial sediments is called an? Moraine-dammed lake. The basins of glacial lakes were formed during? the ice ages. Which of the following does NOT contribute to maintaining a lake’s water supply?
Which locations is water most likely to move in and out of during your lifetime?
Which locations is water most likely to move in and out of during your lifetime? Atmosphere, rivers, streams, lakes.
How lakes are formed?
Tectonic lakes are lakes formed by the deformation and resulting lateral and vertical movements of the Earth’s crust. These movements include faulting, tilting, folding, and warping. Some of the well-known and largest lakes on Earth are rift lakes occupying rift valleys, e.g. Central African Rift lakes and Lake Baikal.
Where does the water in lakes go?
Creeks flow into streams, which flow through lakes, which ultimately end up in major rivers that drain into the ocean. You can picture it like branches of a tree going down into the trunk. These watershed areas are defined by topography, or ridges of elevation.
Why do lakes not soak into the ground?
If a lake is too deep, then it usually has naturally impenetrable clay or rocks at the bottom, which means that water cannot seep through. Since there’s a constant supply of water from above, the ground beneath lakes becomes saturated with water to the point where it can’t absorb water anymore.
How do we know if a lake was made by a glacier?
A retreating glacier often left behind large deposits of ice in hollows between drumlins or hills. As the ice age ended, these melted to create lakes. These lakes are clearly visible in aerial photos of landforms in regions that were glaciated during the last ice age.
What is the successional process that begins with the addition of nutrients and continues with the filling in of a lake?
Eutrophication is the process by which a body of water becomes enriched in dissolved nutrients (as phosphates), stimulating the growth of aquatic plant life usually resulting in the depletion of dissolved oxygen.
What lake was formed by glacial processes?
Kettle lakes are formed in depressions in glacial outwash plains. Such plains are formed by sediments deposited by the meltwater of glaciers, usually at the terminus of the glaciers. Glacial calving often leads to the formation of such lakes.
In which reservoir does water spend the longest time?
Water in the atmosphere stays there for an average of 15 days, while soil moisture lasts a couple of months. Lakes replenish their water every 50 to 100 years, while groundwater can reside in the reservoir for 100 to 10 000 years. Ice caps have the longest residence times, going up to 200 000 years.
Which reservoir does a water molecule spend the least amount of time in?
The shortest residence time, 11 days, is for water vapour in the atmosphere, which is continually renewed by evaporation from the oceans and the land, and is lost by precipitation.
Under which condition would a lowering of the water?
Under the augmented dry spell over the revive zone condition would a bringing down of the water table in all probability happen. The most serious result of unreasonable groundwater pumping is that the water table, beneath which the ground is immersed with water, can be brought down.
What are the three stages in the life of a lake?
Once formed, lakes do not stay the same. Like people, they go through different life stages— youth, maturity, old age, and death. All lakes, even the largest, slowly disappear as their basins fill with sediment and plant material.
What is the importance of lakes?
Lakes are important for various reasons, like regulating the flow of river water, storage of water during the dry seasons, to maintaining the eco-system, and also the generation of hydroelectric power. The different types of lakes in India are freshwater lakes and salt water lakes.
How are oxbow lakes formed?
An oxbow lake forms when a river creates a meander, due to the river’s eroding bank. After a long period of time, the meander becomes very curved, and eventually the neck of the meander becomes narrower and the river cuts through the neck by sedimentation of silt, cutting off the meander and forming an oxbow lake.