computer science

Slum networking

Slum networking is a computer 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 Slum networking rather than just read about it. In short: Slum networking is a holistic approach to improving urban infrastructure, developed by Himanshu Parikh It addresses a range of facilities needed by slum dwellers: roads and footpaths storm drainage sanitation and sewerage water supply earthworks and soft landscaping street lighting solid waste management This is achieved minimal donor funding by maximizing community participation and using microcredit systems. Techn…

Key takeaways

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

Reference excerpt

Slum networking is a holistic approach to improving urban infrastructure, developed by Himanshu Parikh It addresses a range of facilities needed by slum dwellers:

roads and footpaths storm drainage sanitation and sewerage water supply earthworks and soft landscaping street lighting solid waste management This is achieved minimal donor funding by maximizing community participation and using microcredit systems.

Technical aspects

Drainage and sewerage are made lower cost by making them follow the topography. Thus sewers do not need to be buried deeply, digging is reduced, and pumping of sewage is avoided as the sewers follow the natural drainage paths. In a lecture for Engineers Without Borders (UK), Himanshu Parikh explained that his research into the growth of slums had led to the realisation that slums always develop along natural drainage paths. Therefore, the cheapest way to provide sewerage to a city is to build major sewers through the slums and connect the higher (and usually richer) areas of the city to them. This then provides sewerage to the whole city for lower costs than just providing sewerage to the rich areas. This approach opens up funding from local and national governments, which can then be matched by donor funding if necessary to construct sewerage and water supply systems. The cost savings provide leverage to get the local government to provide tenure to slum dwellers. The slum dwellers, once given tenure, are willing to spend their own money on developing the slums as the risk of losing their investment is removed. Microcredit schemes mobilise this funding and allow slum housing to be connected to sewers and water systems and for slums to be landscaped and lit. The evidence from Indore City is that two years after the upgrade programme the slums are no longer recognisable as slums.

Awards The scheme has won several awards, including the Dubai Award, the 1994 World Habitat Award and the Aga Khan Award for Architecture.

References

External links Slum Networking - A Holistic Approach for Improvement of Urban Infrastructure and Environment The magic of slums, by Priya Florence Shah, Humanscape, VOL VI, 1 January 1999. Focuses on Himanshu Parikh. Talk by Priti Parikh, November 2004. (MP3 format, 44.39 MB) - Engineers Without Borders (UK) site.

Worked examples

Example 1 — a first encounter with Slum networking

Start with the simplest possible case. Write down what Slum networking claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In computer 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 Slum networking 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 Slum networking 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 Slum networking

In research: Slum networking appears in computer 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 Slum networking 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: Slum networking is common in secondary-school and first-year university syllabi. It links to neighbouring topics Sewerage, Slums, Urban planning, so understanding it makes those chapters shorter.
In everyday life: Look for Slum networking 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 Slum networking in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Slum networking 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 Slum networking out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Slum networking in simple terms?

Slum networking is a holistic approach to improving urban infrastructure, developed by Himanshu Parikh It addresses a range of facilities needed by slum dwellers: roads and footpaths storm drainage sanitation and sewerage water supply earthworks and soft landscaping street lighting solid waste mana…

Why does Slum networking matter?

Because it connects several computer 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 Slum networking?

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 Slum networking.