What are the advantages and disadvantages of canal irrigation?

The initial cost of construction of canals is high, but the cost of maintenance is low. 3. The alluvial soils brought down by the rivers flow into the canals along with the water and spreads on the agricultural fields. This makes the soil more fertile.

What is the disadvantage of canal irrigation?

Cause problem of waterlogging and alkalinity in the peripheral areas. Irrigation through water often causes wastage of water. Causes disputes regarding sharing of water. Danger of spreading water borne disease in peripheral areas.

What were the advantages of canal and railway transportation?

Question 2: What were the relative advantages of canal and railway transportation? Answer: Transporting coal through canals was cheaper and faster than doing it by road. Railways provided faster, cheaper and more reliable means of transport; for both goods and people.

How canal is useful?

Canals are built for a variety of uses including irrigation, land drainage, urban water supply, hydroelectric power generation, and transportation of cargo and people. Navigation canals may be shallow facilities designed for barge traffic, or they may be deep enough to accommodate ocean-going ships.

What are the effects of canal irrigation?

The major adverse effects of canal irrigation and its mis- management observed in many irrigation projects are the problems of soil salinity, waterlogging and canal seepage. These degradation processes have already converted a large fertile irrigated area into unproductive barren lands.

What are the main advantages of railways?

Here are some advantages of rail transport over road transport to consider:

• Rail transport can be cost effective.
• Shipping via train is more environmentally friendly.
• Trains are capable of hauling large loads.
• Railways are reliable.
• Rail freight can be efficient.
• Rail options provide you with access to capacity.

What were the relative advantages of canal and railway transportation Brainly?

Canal Transportation. The weight of coal made its transport by road slower whereas Canal Transportation increased the speed of the trade. iii. On the other hand transportation by Canals was cheaper as compared to road transportation.

How are canals used for irrigation?

An open canal, channel, or ditch, is an open waterway whose purpose is to carry water from one place to another. Channels and canals refer to main waterways supplying water to one or more farms. Field ditches have smaller dimensions and convey water from the farm entrance to the irrigated fields.

Where are canals used for irrigation?

Hint: Canals cover 27.5 percent of total irrigation by irrigation. Uttar Pradesh is the maximum portion of the total irrigated area of the country by canals. Madhya Pradesh, Andhra Pradesh, Haryana, Punjab and Bihar are other important states where irrigation is carried out by canals.

What are the uses of canal water?

A canal is a human-made waterway that allows boats and ships to pass from one body of water to another. Canals are also used to transport water for irrigation and other human uses.

What are advantages and disadvantages of railways?

Advantages and Disadvantages of Railway Transport

• Dependable:
• High Speed over Long Distances:
• Cheaper Transport:
• Larger Capacity:
• Administrative Facilities of Government:
• Unsuitable for Short Distance and Small Loads:
• Under-utilised Capacity:

The main advantages of canal irrigation are: Development of un-irrigated wasteland. Dangerous droughts can be avoided that expedite economic development. The water requirement of crops during fluctuation in rainfall intensity can be met by having a proper irrigation system.

What is the importance of canals in agriculture?

Canals are fed by rain water received by rivers, and the water is used for irrigation. Production of crops needing more water is also possible through canals. As compared to un-irrigated soils, higher productivity per hectare is also possible due to canals.

What are the advantages of canal alignment?

Following a straight alignment helps to reduce the loss. Always a canal alignment with less cross-drainage work must be chosen. The canal must not pass through forest, town, village or costly areas reducing the chance of giving heavy compensation. Among different canals, ridge canals help to irrigate either side of the canal.

What are the various types of canal irrigation lining?

Several types of social evils are generated in canal areas. Sometimes, disputes about water distribution and resulting in throwing of dead bodies and murders by the bank of a canal. Types of canal irrigation lining. Plain cement concrete lining PCC. Reinforced cement concrete lining RCC. Brick lining.