What does Yazoo mean?
yazoonoun. A tributary that runs parallel to a river (especially when separated by a natural levee).
Is Yazoo a word?
No, yazoo is not in the scrabble dictionary.
Does Yazoo mean death?
It is named for the Yazoo River, whose name, legend has it, comes from an Indian word meaning “River of Death.” Yazoo County is included in the Jackson-Vicksburg-Brookhaven, MS Combined Statistical Area.
What is Yazoo stream in geography?
A Yazoo stream (also called a Yazoo tributary) is a geologic and hydrologic term for any tributary stream that runs parallel to, and within the floodplain of a larger river for considerable distance, before eventually joining it.
What is a ephemeral stream?
Ephemeral stream An ephemeral stream has flowing water only during, and for a short duration after, precipitation events in a typical year. Ephemeral stream beds are located above the water table year-round.
What is called natural levee?
noun. a deposit of sand or mud built up along, and sloping away from, either side of the flood plain of a river or stream.
How are levees created?
Levees are natural embankments which are formed when a river floods. When a river floods friction with the floodplain leads to a rapid decrease in the velocity of the river and therefore its capacity to transport material. Larger material is deposited closest to the river bank.
What’s the difference between a levee and a dam?
Levees are typically earthen embankments that are designed to control, divert, or contain the flow of water to reduce flood risk. Unlike dams, these man-made structures typically have water only on one side in order to protect the dry land on the other side.
What is the difference between a dyke and a levee?
Levees protect land that is normally dry but that may be flooded when rain or melting snow raises the water level in a body of water, such as a river. Dikes protect land that would naturally be underwater most of the time. Levees and dikes look alike, and sometimes the terms levee and dike are used interchangeably.
What is the purpose of a levee?
The main purpose of an artificial levee is to prevent flooding of the adjoining countryside; however, they also confine the flow of the river resulting in higher and faster water flow. Levees are usually built by piling earth on a cleared, level surface.
What are disadvantages of dams?
Disadvantages of Dams
- Displacement of people during construction.
- Reservoirs often emit a high percentage of greenhouse gases.
- Often disrupts local ecosystems.
- It disrupts the groundwater table.
- Blocks progression of water to other countries, states or regions.
What is a dam advantage and disadvantage?
Advantages of dams With the assistance of hydroelectricity or hydroelectric power, electricity is generated at a steady rate. For the use of another time, water is preserved. When used the electricity generated by the dams does not generate greenhouse gases and therefore does not cause pollution.
How do dams affect humans?
Millions more have lost land and homes to the canals, irrigation schemes, roads, power lines and industrial developments that accompany dams. Many more have lost access to clean water, food sources and other natural resources in the dammed area.
What positive effects will the dam have?
Dams have a great deal of positive and negative effects on the environment be- sides their benefits like controlling stream regimes, consequently preventing floods, obtaining domestic and irrigation water from the stored water and generating en- ergy.
Is it safe to live near a dam?
If they are not maintained and operated correctly, dams can pose risks to those living downstream. When dams age, deteriorate, or malfunction, they can release sudden, dangerous flood flows. Dam failures can pose safety risks to an often unaware public.
What problems do dams solve?
Having a dam can provide many benefits, including irrigation, water for livestock, recreation, flood control, and erosion control.