The Daily Insight

Connected.Informed.Engaged.

Soil drainage refers to the soil’s natural ability to allow water to pass through it. Dense soil will hold water, while loose soil will allow water to pass through quickly. Soil drainage may determine which types of plants grow well in it. … This type of soil slowly releases air and allows water to seep down into it.

What is meant by water drainage in soil?

Soil drainage is a natural process by which water moves across, through, and out of the soil as a result of the force of gravity. … Surface drainage diverts excess water from the soil surface directly to streams, thereby reducing the amount of water that will move into and possibly through the soil.

What is water drainage called?

A storm drain, storm sewer (United Kingdom, U.S. and Canada), surface water drain/sewer (United Kingdom), or stormwater drain (Australia and New Zealand) is infrastructure designed to drain excess rain and ground water from impervious surfaces such as paved streets, car parks, parking lots, footpaths, sidewalks, and …

What is water drainage?

Drainage is the natural or artificial removal of a surface’s water and sub-surface water from an area with excess of water.

What are the 3 types of drainage?

  • Surface Drainage System. Surface drainage systems remove excess water from the land’s surface through channels or ditches. …
  • Subsurface Drainage System. …
  • Slope Drainage System. …
  • Downspouts and Gutter Systems.

Which soil has best drainage?

Sandy soil drains more readily than other types of soil. Sand drains so quickly that extremely sandy soil needs to be watered more often because sand will not retain water long enough for plant roots to have good access to the moisture before it drains away. Sandy soil also lacks nutrients plants need.

What is soil drainage in agriculture?

in agriculture, the removal of excess water from the soil, either by a system of surface ditches, or by underground conduits if required by soil conditions and land contour. Diesel or centrifugal pumps are sometimes used to drain large areas.

What is drainage and its types?

While there are more than two types of drainage systems employed in agriculture, there are two main types: (1) surface drainage and (2) sub-surface drainage.

What is a drainage in geography?

The flow of water through well-defined channels is known as drainage and the network of such channels is known as drainage system. The drainage pattern of an area is the result of the geological time period, nature, and structure of rocks, topography, slope, etc.

Why is soil drainage important?

Drainage ensures that the soil is properly aerated. If you have excess or standing water it can choke your crops. Drainage reduces soil and nutrient loss from runoff and can help avoid soil erosion. Drainage on hill slopes helps to reduce the risk of soil slippage.

Article first time published on

What is Sanguineous drainage?

Sanguineous drainage is the first drainage that a wound produces. It is the fresh red blood that comes out of the injury when it first occurs. It will thicken as the blood starts to clot. This initial drainage occurs when a wound is in the first stage of healing, known as the inflammatory stage.

What soil has poor drainage?

The worst drainage problems typically occur in clay soils that bind together, thereby creating a dense, almost solid surface. These soils are also referred to as adobe, gumbo, caliche, hardpan, or heavy soil. Due to their tendency to be watertight, such clay soils are often used in the making of ceramics.

What are drainage features?

drainage feature means any natural or manmade structure, facility, conveyance or topographic feature which has the potential to concentrate, convey, detain, retain, infiltrate or affect the flow rate of stormwater runoff.

What are the 4 types of drainage patterns?

  • Dendritic drainage pattern. Dendritic drainage systems (from Greek δενδρίτης, dendrites, “of or like a tree”) are not straight and are the most common form of the drainage system. …
  • Trellis drainage pattern. …
  • Rectangular drainage pattern. …
  • Radial drainage pattern. …
  • Deranged drainage pattern.

What is natural drainage?

Natural drainage means a drainage consisting of native soils such as a natural swale or topographic depression which gathers or conveys run-off to a permanent or intermittent watercourse or waterbody.

How do I know if my soil has good drainage?

To determine your soil drainage, dig a hole about 12 inches deep and 8 to 12 inches wide. Fill the hole with water. Allow it to drain, refill it 12 hours later, and time how long it takes for the water to drain. If the soil drains well, all the water should be gone in 2 to 3 hours.

What causes poor drainage?

Blockage of drainage systems is a common issue faced by people as they are not made to manage large volumes of water. Therefore, this may lead to flooding outside the property. Another major cause of blocked drains is a broken pipe. … The main reasons for this are the poor installation of pipes, and tree roots.

In which soil does water drain faster?

This property of sandy soil prevents the particles from sticking tightly together. The sand particles have large enough space between them for passing water through it. This is the reason why sandy soil drains faster than other types of soil.

What is drainage system in Harappan civilization?

Drainage System: The drainage system of the Harappan cities was the best known to the world in ancient times. The brickwork prevented the dirty water from leaking. Wooden screens stopped the solid wastes from being washed away with the water. Drains were built on either side of the roads.

What is centripetal drainage?

• Centripetal drainage pattern is formed when rivers discharge their waters. from all directions into a lake or a depression. For example, Loktak lake in Manipur. • Trellis drainage pattern is formed when the primary tributaries of main rivers.

What is another word for drainage?

seweragewastebilgeeffluenteffluviumsewagedrain waterwaste water

What increases soil drainage?

A key practice for improving soil drainage is incorporating organic matter like compost or well-rotted manure. Organic matter improves soil structure by increasing soil aggregation which allows for more and varied pore sizes.

How do you improve water drainage in soil?

Adding lots of organic matter such as compost, farm manure, or shredded leaves to clayey soil will allow it to drain more easily and hold the right amounts of water and air for better plant growth and increased biological activity. Adding sand can be tricky and typically is not recommended to be added to clay soil.

What factors affect soil drainage?

The causes that affect the increase in drainage may be multiple, such as a change in the precipitation patterns or climate extremes, a change in land use that allows for less infiltration and more runoff, or land subsidence that causes an increase of the water volume to be drained from the soil [9,20,21,22,23].

How much Sanguineous drainage is normal?

A fresh wound should drain more than one that is healing properly. If you’ve had surgery, a little serous or sanguineous drainage from the incision is normal. However, excessive bleeding could mean a blood vessel was injured during the operation.

What is Serosanguinous?

Serosanguineous means contains or relates to both blood and the liquid part of blood (serum). It usually refers to fluids collected from or leaving the body. For example, fluid leaving a wound that is serosanguineous is yellowish with small amounts of blood.

What color pus is bad?

Pus is a thick fluid that usually contains white blood cells, dead tissue and germs (bacteria). The pus may be yellow or green and may have a bad smell. The usual cause is an infection with bacteria.

What are the examples of drainage?

For example, the total area drained by the Mississippi River constitutes its drainage basin, whereas that part of the Mississippi River drained by the Ohio River is the Ohio’s drainage basin.

What is drainage plan?

The detailed plan of different floors of building show the position of floor trap sanitary fitting etc. The house drain is laid as per detail on appropriate drainage plan of the building. The house drain is tested for water tightness and the trenches are then filled up.

What are the two type of drainage?

There are two main types of drainage system options: surface drains and french drains. Surface drainage systems consist of a few ground-level areas drains that are connected to PVC piping. When it rains, water flows down the drains, into the piping, and is transferred away from the house.

What is drainage design?

The detailed drainage design is a plan or set of plans used to inform the contractor of the requirements for surface water drainage onsite, as it enhances the conceptual SuDS strategy proposed as part of the drainage strategy. … Detailed drainage design can also include foul (waste) water drainage layout for a Site.