science

Water transportation

Water transportation is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Water transportation rather than just read about it. In short: Water transportation is the international movement of water over large distances. Methods of transportation fall into three categories: Aqueducts, which include pipelines, canals, tunnels and bridges Container shipment, which includes transport by tank truck, tank car, and tank ship.

Key takeaways

Water transportation belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Water transportation to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Water transportation from memory before moving on to harder problems.

Reference excerpt

Water transportation is the international movement of water over large distances. Methods of transportation fall into three categories:

Aqueducts, which include pipelines, canals, tunnels and bridges Container shipment, which includes transport by tank truck, tank car, and tank ship. Towing, where a tugboat is used to pull an iceberg or a large water bag along behind it. Due to its weight, the transportation of water is very energy-intensive. Unless it has the assistance of gravity, a canal or long-distance pipeline needs pumping stations at regular intervals. In this regard, the lower friction levels of the canal make it a more economical solution than the pipeline. Water transportation is also very common in rivers and oceans.

Major projects The Grand Canal of China, completed in the 7th century AD and measuring 1,794 kilometres (1,115 mi). The California Aqueduct, near Sacramento, is 715 km (444 mi) long. The Great Manmade River is a vast underground network of pipes 1,600 km (990 mi) in the Sahara desert, transporting water from an immense aquifer to the largest cities in the region. The Keita Integrated Development Project used specially created plows called the donaldo and Scarabeo to build water catchments. In these catchments, trees were planted which grow on the water flowing through the ditches. The Kimberley Water Source Project is currently under way in Australia to determine the best method of transporting water from the Fitzroy River to the city of Perth. Options being considered include a 3,700-kilometre canal, a pipeline of at least 1,800 kilometres, tankers of 300,000 to 500,000 tonnes, and water bags each carrying between 0.5 and 1.5 gigalitres. The Goldfields Pipeline built in Western Australia in 1903 was the longest pipeline of its day, at 597 kilometres. It supplies water from Perth to the gold mining centre of Kalgoorlie.

Manual water transportation

Historically water was transported by hand in dry countries, by traditional waterers such as the Sakkas of Arabia and Bhishti of India. Africa is another area where water is often transported by hand, especially in rural areas.

See also Pipeline#Water Water export Water management Water supply

References

Illustrations

Worked examples

Example 1 — a first encounter with Water transportation

Start with the simplest possible case. Write down what Water transportation claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Water transportation before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Water transportation ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Water transportation

In research: Water transportation appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Water transportation in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Water transportation is common in secondary-school and first-year university syllabi. It links to neighbouring topics Water supply, so understanding it makes those chapters shorter.
In everyday life: Look for Water transportation outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Water transportation in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Water transportation means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Water transportation out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Water transportation in simple terms?

Water transportation is the international movement of water over large distances. Methods of transportation fall into three categories: Aqueducts, which include pipelines, canals, tunnels and bridges Container shipment, which includes transport by tank truck, tank car, and tank ship.

Why does Water transportation matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Water transportation?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Water transportation.