Naddi

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England ke Thames Naddi. Admii log ii naddi ke kinare hajaaro saal se rahe hai.

Naddi ek paani ke stream hai jon ki ek "channel" (nai to passage) me jamin ke uppar flow hoe hai. Jon passage me se ii paani flow hoe hai ke riverbed bolaa jaae hai aur duuno side ke riverbank bolaa jaae hai. Ek naddi jaada kar ke pahaarr me suruu hoe ke gravity se samundar ke taraf flow hoe hai. Suruu me naddi patraa rahe hai aur jaise ii samundar ke nachdik pahuche hai ii chakla hoe lage hai.

Naddi ke paani mitthaa rahe hai. Ii jaada kar ke paani barse se aur snow ke tagle se aawe hai agar jo ii polluted nai hai tab. Samundar ke paani nai pia jawa sake hai kahe ki ii khaara rahe hai. Duuno admii aur janwar log naddi ke kinare rahe hai kahe ki uu log jinda rahe ke khatir pani maange hai.

vishay suchi

[badlo] Naddi ke baare me

[badlo] Naddi ke sootii

The beginning of a river is called its "source" or its "headwaters". The part of the river that is near the source is called a "young river". A young river is often in a V-shaped river bed, and flows quickly downhill over stones, and around big rocks. Young rivers often have lots of small waterfalls.

  • The source of a river may be a spring, often on a hill, mountain, or another high place. A spring is water that flows out from under the ground.
  • The source of a river may be a lake where lots of water from small streams gathers when it rains or snows.
  • A river may begin in mountains where there is snow. The melting snow runs together to form a small stream that runs down the mountain. As more little streams run in, the main stream gets bigger, until it forms a river.
  • Some rivers flow from hills where there is no snow, but lots of rain.
  • Some rivers only flow after there has been rain at the "headwaters".

[badlo] Naddi ke biich waala part

The middle part of a river is called a "mature river". A mature river makes a riverbed that is U-shaped. It might be very deep and run fast. It sweeps over small rocks and bolders, and makes big turns around hills and mountains. It is much wider than a "young river", but not as wide as an "old river". To cross over a mature river, people use bridges. Many cities and towns are built on the banks of mature rivers. Many farms that keep animals such as dairy cows, horses and sheep are found along mature rivers because the animals can drink from the river every day.

[badlo] Naddi ke aakhri part

A river usually ends by flowing into an ocean, a lake or a bigger river. The place where the river flows out into a bigger body of water is called the "mouth" of the river.

As a river flows towards its mouth, the countryside around the river often changes from hilly to flat. As it flows over the flat land the river becomes wider and slower. A wide slow river is called an "old river". An "old river" often floods across the land after there is lots of rain at the "headwaters". An "old river" slowly builds up its banks on either side; the high banks are called "levees". An old river often "meanders" (twists and turns), and sometimes, after a flood, it leaves lakes behind which are called "ox-bows" or "billabongs". Old rivers are the most useful type of river for growing crops. Corn, rice, fruit, cotton, hay, tobacco and sugar are some of the crops that are grown near old rivers.

Where a river flows out to the sea, it sometimes flows very slowly through sandy or muddy land, making lots of little islands as it flows. The main stream of the river gets broken into many parts that spread out into a triangle shape like the Greek letter "Delta". When this happens, it is called the "delta" of the river. Deltas are often places that are not good for towns or farms but are very good for birds and other wildlife. Deltas are often made into wildlife reserves. Not all rivers have deltas. There are famous deltas on the Nile River, the Amazon River, the Mekong River and the Danube River.

[badlo] Naddi ke istemal

The water in rivers is "fresh water" that has come from rain, snow and from underground streams. It can be drunk safely by people unless it is too dirty because of mud or human pollution. People and animals need fresh water to drink, so they often live by the side of a river.

  • Rivers give water for drinking, bathing and washing clothes.
  • Rivers give water for cattle and other animals to drink and for people to grow plants.
  • Rivers give products that are useful to people such as fish for food, clay for bricks and reeds to make the roofs of houses.
  • Rivers can be used for transporting people, crops and other goods by boat.
  • Rivers can be used to give power to turn machinery such as water mills.
  • Rivers give water for factories that make cloth, steel and many other products.
  • Rivers sometimes have dams to hold the water for people to drink, or to make electricity.
  • Rivers can be used for leisure and sports such as swimming, boating, fishing and just walking by the river.
  • Rivers often have beautiful scenery. Many painters, story-tellers and poets have painted or written about rivers.

[badlo] Water for living

[badlo] Industry khatir naddi

[badlo] Water for fun

[badlo] Naddi, art, literature aur music

[badlo] Photography me naddi

[badlo] Khaas naddi

[badlo] Aur rakam ke naddi

  • A submarine river is a stream of water that flows along under the surface of an ocean. One of them, named the Cromwell current, was found in 1952. ("Sub marine" means "under sea".)
  • A subterranean river is a river which flows under the surface of the earth. One of them was found in August 1958 under the Nile River. ("Sub terranean" means "under ground".)

[badlo] Aur dekho