Thursday 19 December 2013

Smarter Snow plough to reduce impact of weather on cities:

http://mashable.com/2013/12/17/smart-snowplow/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_source=rss&utm_reader=feedly&utm_content=buffer71d07&utm_medium=twitter

Snow

The idea is to pull together a much more detailed picture:

  • GPS data, 
  • is the plough in action, 
  • is the anti lock system being activiated. 

This combined with weather,radar  and social media data gives a much better picture of actually what the weather is doing 

Wednesday 4 December 2013

Creating Resilient Sewage treatment


Wetlands Transform a City’s Sewage Through a Bit of Solar Alchemy

Every evening, when the twilight sky casts its spell across Kolkata’s Eastern Metropolitan Bypass, motorists whizzing toward the airport can catch a glimpse of an eerie-looking expanse of water peeking from behind the area’s gaudy billboards along the city’s eastern fringe. Most have no idea that they’re looking at the lungs and kidneys of their city.
The East Kolkata Wetlands (EKW) are a key component of Kolkata’s waste-management resilience. Abutting this city of five million, the 12,500 hectare space, which includes about 4,000 hectares of sewage-fed bheries (fisheries), has managed to survive the onslaught of Kokata’s eastward urbanization. No more than one meter deep, this unique ecological zone’s sewage-fed aquaculture and garbage-fed horticulture provide the city with a natural waste recycling process not quite replicated anywhere else in the world. Indeed, it is the only sewage treatment “facility” that exists within the city limits of Kolkata, and offers a key element of redundancy to the city’s overtaxed waste-management systems.
http://100resilientcities.rockefellerfoundation.org/blog/entry/wetlands-transform-a-citys-sewage-through-a-bit-of-solar-alchemy



Sunday 24 November 2013

The importance of Systems Engineering

http://www.raeng.org.uk/education/vps/pdf/RAE_Systems_Report.pdf
The importance of Systems Engineering

NASA specified and developed, at great expense, a
ball point pen that Apollo astronauts could use in
spacewhere gravity would not make the ink flow.
Russian cosmonauts used pencils.
Moral:specify what you want to achieve, not how to achieve it

What would Laser spectrometry tell a water company

http://www.ted.com/talks/greg_asner_ecology_from_the_air.html

What would Laser spectrometry tell a water company about drought, ecosystems and wastewater



Tuesday 5 November 2013

Collective Intelligence - design patterns to make it work

http://asmarterplanet.com/blog/2013/06/mits-thomas-malone-on-collective-intelligence.html

1. What is being done
2. Who is doing it
3. Why are they doing it
4. How is it being done

Cognitive computing mixes people and computers to work better
Thomas Malone, Prof. MIT

Friday 1 November 2013

Making sense of Water management challenges - and using the approach that fits the system


When tackling a problem around Water Management it is vital to know what kind of problem it is to be able to design an effective solution:

e.g Leakage Management
Some part of this problem are
Simple - the issue is known, the solution is good practice Plan, Do, Close, Report
Complicated - before action is taken there needs to be some analytics, some expertise is needed and there are many ways that it could be tackled. Part of the challenge is finding effective ways. e.g. pipe failure prediction across a city with incomplete data.
Complex - This is where the problem lies in a complex adaptive system e.g. coordinating the digging up of underground assets. The help in these situation there is the need for advanced situational awareness and tools to test next best actions before they happen and monitor how things are going in near real-time to create better solutions for today's unique set of circumstances.
When things are Chaotic just do something  to get the system into another domain and then take it from there. e.g. For a major burst turn off all the water to make the system simple and then work out a systematic way of turning things back on.

Sunday 20 October 2013



A great example of Exaptation:

An incubator for new born babies made out of Toyota Parts - the innovation is that these can be repaired anywhere in the world.
A look inside the NeoNurture incubator.

Thursday 17 October 2013

Self healing concrete

http://www.cardiff.ac.uk/news/articles/concrete-which-can-heal-its-own-cracks-11763.html

Concrete which can heal its own cracks

13 September 2013
concrete
Cardiff University researcher Dr Diane Gardner has won the ‘You Heard It Here First’ event at the British Science Festival for her work on self-healing concrete. The award considers the UK's brightest early career researchers to find out the next big thing in science and technology.
Dr Gardner from the School of Engineering is part of a research group which has been working towards giving concrete the ability to sense and respond to damage within its own infrastructure. This discovery has the potential to make huge impacts on concrete installations in the UK and beyond, dramatically cutting repair costs and reducing their carbon footprint.
The self-healing concrete works in three main ways:
  • The opening of cracks is controlled using fibres which can potentially be made from recycled plastic materials like bottles.
  • A bacteria is incorporated into the concrete which starts to rejuvenate when cracks occur. Once damage starts, the bacteria deposits a biological cement which fills in these areas.
  • Nano and micro capsules containing a resin or glue healing agent which again is released when damage or cracks start to occur within the concrete structure.
Dr Gardner hopes that self-healing concrete could start to be introduced into non-critical structures within 2-3 years. From then on, the aim will be introduce this technology across the Civil Engineering industry and increase and widen its use.

To hear Dr Gardner talking about her work for The Naked Scientists podcast, click here

Monday 14 October 2013

Water companies are a key part of a  Smarter City

There are five key aspects to smarter approaches, which are strongly information driven:

1. a modern digital infrastructure, combined with a secure but open access approach to public re-useable data, which enables citizens to access the information they need,  when they need it;
2. a recognition that service delivery is improved by being citizen centric: this involves  placing the citizen’s needs at the forefront, sharing management information to provide a coherent service, rather than operating in a multiplicity of service silos (for example, sharing changes of address more effectively), and offering internet service delivery where possible (at a fraction of the face to face cost);
3. an intelligent physical infrastructure (“smart” systems or the Internet of Things), to enable service providers to use the full range of data both to manage service delivery on a daily basis and to inform strategic investment in the city/community (for example, gathering and analysing data on whether public transport is adequate to cope with rush hour peaks);
4.  an openness to learn from others and experiment with new approaches and new business models; and
5.  transparency of outcomes/performance, for example, city service dashboards to enable citizens to compare and challenge performance, establishment by establishment, and borough by borough. 

The full report is here:

Sunday 13 October 2013

Situational Awareness around water

Situational Awareness for Water in a city:

Have I too much water: rain, snow,storm surch river flooding, pluvial
Have I too little water:  In season, in reservoir, in storage , in network, in future
What is water quality
What incident patterns: sewer overflow, capacity incidents, blockages,
What are point sources
Diffuse sources
Who has abstraction rights
Who has disposal rights
Gray water availability
Quality risks/levels pharma, nitrogen,etc
Fishing health
Combined sewer events
Storage capacity
Adaptability to cimate change
Impact of flooding
Recovery
Critical assets
Transport risks
Major projects planned
Tactical maintenance
Age of infrastructure
How will drought damage network

Sunday 6 October 2013