The Anonymous Widower

How Clean Energy Will Help Deliver UK Economic Growth

The title of this post, is the same as this press release from SSE.

This is the sub-heading.

How To Actually Deliver UK Economic Growth

This press release appears to have been written by Alistair Phillips-Davies, who is Chief Executive of SSE.

These three paragraphs introduce the press release.

Prior to the election Labour had committed to tackling the planning system head on in order to unlock economic growth and get Britain building again.

If Rachel Reeves’ first speech as Chancellor is anything to go by, winning a commanding majority has only galvanised that intent.

The challenge is for policymakers to deliver at pace across the whole of the UK, including in Scotland where reform is devolved but is also urgently needed.

Alistair Phillips-Davies seems impressed.

Why We Need Planning Reform Urgently

Under this heading, he says this.

Let me give you two examples of how planning acts as a drag on economic growth and jobs.

It currently takes around 12 years to deliver a large offshore wind farm in UK waters. But only two or three years of that is the construction phase.

And when it comes to electricity grids that span the country it only takes one local authority in Scotland to object to a project for it to go to a public inquiry, adding costs and years of delay.

No-one wants to avoid appropriate scrutiny and proper engagement with communities but allowing decision making to drag on for years suits nobody and setting a reasonable 12-month limit is surely sensible for everyone involved, as is giving ministers greater discretion where projects are clearly deemed to be in the national interest.

I very much agree with what he says.

I also suspect that what he says, applies to England, Wales and Northern Ireland, just as much as Scotland.

Declaring His Ambitions

The next two section declare Alistair Phillips-Davies’s ambitions.

  • Making The UK The Easiest Place In The world To Invest And Actually Build Projects
  • Creating Good Jobs Here In The UK

They are certainly sections that need a full read.

We Need To Get A Move On

This is his final section, which I’ll insert in full.

Having worked in the energy industry for almost 30 years I have never been more excited about the prospects for this country.

As one of the largest investors in the UK, SSE alone has a current investment programme of more than £20bn, but we are ready to go further and many others in the industry will join us.

Britain has no shortage of opportunities. But we need to make them happen. If we can deliver on the clean energy mission, the growth will come. There’s a long way to go, but unblocking the planning gridlock is the right place to start.

I was there at the start of North Sea Oil and Gas, writing project planning software in a Suffolk attic.

Hopefully, I’ll see North Sea Energy turn full circle to renewables.

July 9, 2024 Posted by | Energy, Hydrogen | , , , , | 2 Comments

Gareth Southgate’s Cunning Plan

This article on The Times is entitled Imported Wembley Turf Gave England The Edge In Penalty Shootout.

This is the sub-heading.

Seed from home was used to create full-size pitch at the team’s training ground in Germany.

These three paragraphs give more detail.

A combination of psychological preparation and penalty-kick data analysis has been touted as the secret to England’s recent shootout successes.

After the Three Lions triumphed against Switzerland, however, another factor was hailed for helping them reach the Euro 2024 semi-finals. Gareth Southgate’s squad spent the last few weeks perfecting penalties on Wembley grass shipped to their training camp in Germany.

The Times understands that the pitch in Blankenhain was seeded in April with the turf used in London. Those close to the team believe the Wembley-grade grass helped to propel the players through the knockout stages and Saturday’s shoot-out.

I have had further thoughts.

The Size Of The Replica Pitch

So for England to have built a replica pitch, the same size as Wembley, could be clever idea if you were playing all your matches there.

The pitch at Wembley is 105 x 69 metres.

These are the pitch sizes in the EURO 2024 stadia.

  • The Olympic stadium pitch in Berlin is 105 x 68 metres.
  • The Borussia Dortmund pitch is 105 x 68 metres.
  • The Allianz Arena in Munich is is 105 x 68 metres.
  • The Arena AufSchalke in Gelsenkirchen is 105 x 68 metres.
  • The Hamburg Stadium is 105 x 68 metres.
  • The Stuttgart Arena is 105 x 68 metres.
  • The Frankfurt Arena is 105 x 68 metres.
  • The Dusseldorf Arena is 105 x 68 metres.
  • The Cologne Stadium is 105 x 68 metres.
  • The Leipzig Stadium is 105 x 68 metres.

The Germans seem to have a one size fits all rule for pitches.

All would fit into England’s replica Wembley pitch, if you drew the touchlines in by a metre.

You might even setup the replica Wembley, so that pitch furniture like dug-outs were in the correct place for the next stadium, England would use.

England would certainly get good value from their replica Wembley.

I wonder how many countries have their own full-size replica pitch in EURO 2024?

It would be a valuable training aid.

An Ipswich Connection?

Consider.

  • Portman Road has always been an immaculate playing surface.
  • Ipswich groundsmen have had a connection to a major overseas tournament before.

I wonder, if the FA asked Ipswich to help, as they are one of the best at creating pitches.

Use Of Replica Pitches In Domestic Leagues

If replica pitches can work in International football, they must work in domestic football.

But I’ve never heard of anything like it being tried.

Kieran McKenna is an innovative manager with a degree in sports science from Loughborough University.

  • Is he using a similar same-size pitch trick at Ipswich?
  • The pitch at Portman Road is 10 x 75 metres.
  • Is the training pitch at Ipswich, exactly the same as the match pitch at Portman Road?

If ot os, could this explain, Ipswich’s rise of two divisions in two seasons?

Last season in the Championship, Ipswich won 16 Home games and 13 Away games.

Practice on a replica pitch might explain the better Home success.

Premier League Pitch Sizes

This page on Football Fancast gives all the sizes for 2023/24 and all except these are 105 x 68 metres.

  • Everton
  • Chelsea
  • Liverpool
  • Sheffield United
  • Crystal Palace
  • Luton Town
  • Fulham

The differences from the 105 x 68 metres, is generally only a few metres.

Conclusion

It looks to me, that Gareth Southgate, Kieran McKenna and some of the Ipswich groundsmen have stitched together an idea in a country pub, over a couple of pints of real ale.

July 8, 2024 Posted by | Sport | , , , , | 1 Comment

Gresham House Energy Storage Reaches 1 Gigawatt Of Capacity

The title of this post, announcing a major milestone for Gresham House Energy Storage Fund appears on several web pages.

Many grid batteries are designed to give full power for two hours, so applying that rule to the Gresham House Energy Storage fleet, will mean that the total fleet would be a 1 GW/2 GWh battery.

Consider.

  • In Centrica Business Solutions And Highview Power, I showed how Highview Power’s batteries could be used, instead of lithium-ion batteries.
  • Highview Power’s largest battery is 200 MW/2.5 GWh, which compares well with the largest lithium-ion batteries, in the UK fleet.
  • The Ffestiniog Power Station is a 360 MW/1.44 GWh pumped-storage hydroelectric power station in Wales. It is slightly smaller than Highview Power’s largest battery.
  • Moss Landing Power Plant in California is proposing to have a 1,500 MW / 6,000 MWh lithium-ion battery.
  • Other GWh-scale systems are under trial.

It would appear that battery systems are widening the sizes of where they can be employed.

This hopefully, will mean more competition and keener prices for battery systems.

July 7, 2024 Posted by | Energy, Energy Storage | , , , , , , | Leave a comment

Sunak’s Terrible Decision To Call The Election

As a control engineer and mathematical modeller, whose software planned many of the world’s major projects in the last thirty years of the last century, I feel that Rishi Sunak’s decision to call the election, when he did, was one of the worst political decisions of a UK Prime Minister in the last century.

Consider.

  • Inflation was coming down and it was likely interest rates could fall soon.
  • The Rwanda plan could have started to work.
  • A new round of wind farm Contracts for Difference for wind farms are due to be announced soon and signs, that there could be a large amount of wind to add to the future pipeline could be a record. I wrote about it in UK Can Secure Record Number Of Offshore Wind Farms In This Year’s Auction For New Projects.
  • There is 4 GW of new offshore wind to be commissioned in the next eighteen months.

When, he called the election, I believed Sunak had a very large rabbit to pull out of a hat. But there was none!

I wrote Where’s The Plan, Rishi?, because I felt these must be something more to come.

Conclusion

Now Starmer and the Labour Party, will reap all the benefits of selling Europe and principally, the Germans, the electricity and hydrogen they need.

July 5, 2024 Posted by | Energy, Hydrogen, World | , , , , , | 1 Comment

Site Investigations Underway At RWE’s Three Norfolk Offshore Wind Project Sites

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

RWE has kicked off geophysical and geotechnical site investigations at the Norfolk Boreas, Norfolk Vanguard East, and Norfolk Vanguard West offshore wind project sites in the UK, rights to which the German company acquired from Vattenfall earlier this year.

All three projects in RWE’s 4.14 GW wind farm off the Norfolk coast, at last seem to be making progress.

According to the Wikipedia entry for the List Of Offshore Wind Farms In The United Kingdom, this is the last status.

Norfolk Boreas

Owner: RWE

Turbines: Vestas

Status: Contract for Difference – Round 4

Commissioning Date: 2027

Norfolk Vanguard East

Owner: RWE

Turbines: Vestas

Status: Early Planning

Commissioning Date: Before 2030

Norfolk Vanguard West

Owner: RWE

Turbines: Vestas V236-15.0 MW

Status: Early Planning

Commissioning Date: Before 2030

Note.

  1. All three Norfolk wind arms, will be using Vestas turbines.
  2. The data for Norfolk Vanguard West shows that Vestas V236-15.0 MW turbines will be used.
  3. In SeAH To Deliver Monopiles For Vattenfall’s 2.8 GW Norfolk Vanguard Offshore Wind Project, I discussed the monopiles for the Norfolk wind farms. Will these be standardised across the Norfolk wind farms?
  4. In RWE Orders 15 MW Nordseecluster Offshore Wind Turbines At Vestas, I speculated that RWE had standardised on these large turbines for their North Sea wind farms, which would surely be a sensible action to take.

Using the same large turbines and monopiles for a number of wind farms, will surely give advantages in manufacture, installation, operation and and servicing for RWE, SeAH Wind and Vestas.

The finances should also be more beneficial.

These are my thoughts.

Will The Norfolk Wind Farms Produce Hydrogen For Germany?

Consider.

  • As Hornsea 4 wind farm makes landfall in Norfolk, Norfolk should have enough renewable electricity.
  • The Norfolk Nimbies will object to more electricity transmission lines across Norfolk.
  • H2ercules, which is the large German hydrogen network will need lots of green hydrogen.
  • Wilhelmshaven, which will be the main hydrogen feed point for H2ercules, is just across the North Sea at Wilhelmshaven.
  • There are no Houthis roaming the North Sea.
  • Hydrogen could be transported from the Norfolk wind farms to Wilhelmshaven by pipeline or coastal tanker.
  • German companies are building the Norfolk wind farms.

I believe that there is a good chance, that the Norfolk wind farms will produce hydrogen for Germany.

This will have the following benefits.

  • Germany will get the hydrogen it needs.
  • The hydrogen link will improve energy security in Europe.
  • The UK government will receive a nice cash flow.

The only losers will be the dictators, who supply Europe with energy.

 

 

July 4, 2024 Posted by | Energy | , , , , , , , , , , , , | 1 Comment

UK’s First Offshore Hydrogen Production Trials Kick Off in South Wales

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

After six years of development, sustainability consultancy ERM has launched offshore trials to test its Dolphyn Hydrogen process which combines electrolysis, desalination, and hydrogen production on a floating wind platform, marking the first time hydrogen has been produced from seawater in a marine environment in the UK.

These are the first three paragraphs.

The trials conducted in Pembroke Port, South Wales, through July 2024 are said to represent an important step forward in enabling the UK to produce low-carbon hydrogen safely, reliably, and at scale.

In ERM’s Dolphyn Hydrogen process, hydrogen is transported to shore via a pipeline and it can be used directly for power generation, transport, industrial purposes, and heating.

The development of the Dolphyn Hydrogen process has been supported by the UK Government’s Department for Energy Security and Net Zero, through the Low Carbon Hydrogen Supply 2 Competition in the GBP 1 billion (approximately USD 1.2 billion) Net Zero Innovation Portfolio (NZIP). It has been awarded funding of over GBP 8 million (about USD 10.13 million) to date and has also been championed by devolved Governments in Wales and Scotland.

There’s more about Dolphyn Hydrogen on their web site.

Conclusion

This self-contained floating hydrogen factory could be very useful operating either singly or as a small fleet.

It would help if Dolphyn Hydrogen disclosed some hydrogen production capacities.

This is said in a press release.

The pilot project at Vattenfall’s Offshore Wind Farm in Aberdeen Bay will have an output of 8.8MW and will be able to produce enough hydrogen every day to power a hydrogen bus to travel 24,000km.

That looks about right.

I shall be following Dolphyn Hydrogen.

 

 

July 3, 2024 Posted by | Energy, Hydrogen | , , , , , , , | 2 Comments

Destination Manchester

The title of this post is the same as the title of this page on the London North Western Railway web site.

The page introduces, the operator’s proposed new service to Manchester.

As a progressive rail operator we’re always looking to develop our services and timetables to provide a better travelling experience for our customers. We are ambitious and our team seek innovative solutions to create new journey opportunities.

That’s why we have developed proposals for our trains to begin serving Manchester for the first time. Under the plans, our existing hourly service between Crewe and London Euston would be extended to Manchester city centre from summer 2026.

Following the cancellation of the northern leg of HS2, these proposals will provide much-needed connectivity between Manchester, the West Midlands and London, with thousands of extra seats every day.

In more detail, the extended London Euston and Crewe service to Manchester Victoria station, will create the following.

  • Additional capacity and comfortable, affordable journeys to and from Manchester city centre
  • A great alternative to car and coach travel, with fares up to 50% cheaper than the main intercity train operator
  • New regular direct services to Warrington for passengers at Milton Keynes, Rugby and Lichfield
  • New regular direct services to Manchester for passengers at Rugeley, Lichfield, Tamworth and Atherstone

Note.

  1. The service will pass through Warrington Bank Quay, Stockport, Earlestown, Newton-le-Willows, Eccles and Salford Central to reach Manchester Victoria, so could be a comprehensive service to the Northern and Western parts of Manchester City Centre. It would just depend on the stopping pattern in the City Centre.
  2. There would be good connections to Manchester Metrolink at Eccles and Manchester Victoria.
  3. All stations on the Manchester Metrolink can be reached either direct or with a single change from Manchester Victoria.
  4. Manchester Metrolink is touch-in and out with a credit card.
  5. Manchester Victoria is very well connected by rail to cities and important destinations  across the North including Blackburn, Blackpool, Bradford, Burnley, Halifax, Hebden Bridge, Huddersfield, Leeds, Liverpool, Preston, Wigan and York.
  6. The page talks of a London Euston and Manchester Victoria time of three hours and ten minutes.
  7. Manchester Stations is a group of the four stations; Manchester Piccadilly, Manchester Oxford Road, Manchester Victoria and Deansgate. Often a ticket to Manchester Stations is a few pounds cheaper and more convenient, if you are visiting several places in the City Centre.

The London Euston and Manchester Victoria service looks to me to be a well-thought out proposal.

A New Connection To Manchester Airport

Under a title of Anything Else on the page on the London North Western Railway web site, this is said.

As well as the proposal to extend our London Euston-Crewe services to Manchester Victoria, we are also proposing to begin running trains to Manchester Airport. This will involve extending our existing service between Stafford and Crewe, providing direct connectivity to the airport from Stoke-on-Trent and Staffordshire. More details on this proposal will be announced in due course.

Note.

  1. The extended Stafford and Manchester Airport service could call at Stone, Stoke-on-Trent, Longport, Kidsgrove, Alsager, Crewe, and possibly Wilmslow and Styal.
  2. Stafford, Stone, Stoke-on-Trent, Longport, Kidsgrove and Alsager would gain direct services to and from Manchester Airport.
  3. It would appear that the current Stafford and Crewe service waits in Stafford station for at least fifteen minutes.
  4. The current Stafford and Crewe service appears to always use platform 6 at Stafford.
  5. The current Euston and Crewe service appears to always use platform 3 at Stafford.
  6. The current Crewe and Euston service appears to always use platform 1 at Stafford.
  7. The current Birmingham and Liverpool service appears to always use platform 5 at Stafford.
  8. The current Liverpool and Birmingham service appears to always use platform 4 at Stafford.

I suspect that trains can be timetabled, so that the following is possible.

  • An hourly London Euston and Manchester Airport service with a quick step-free change at Stafford between the London Euston and Manchester Victoria service and the Stafford and Manchester Airport service.
  • An hourly Manchester Airport and London Euston service with a quick step-free change at Stafford between the Manchester Airport and Stafford service and the  Manchester Victoria and London Euston service.
  • An hourly Birmingham New Street and Manchester Airport service with a quick cross-platform change at Stafford between the Birmingham New Street and Liverpool Lime Street service and the Stafford and Manchester Airport service.
  • An hourly Manchester Airport and Birmingham New Street service with a quick step-free change at Stafford between the Manchester Airport and Stafford service and the  Liverpool Lime Street and Birmingham New Street service.

Note.

  1. I suspect more changes at Stafford could be cross-platform.
  2. I also suspect that it is possible to arrange that all services to the same destination, leave from the same platform, at the same time or times each hour.
  3. It would appear too, that if you want a cheap ticket price to Liverpool Lime Street, Manchester Victoria or Stoke-on-Trent, then you may have to change at Stafford.

It appears all more affordable London Northwestern Railway trains will go via Stafford.

I have some further thoughts.

Stafford And Manchester Airport Timings

With all the stops, it looks like Stafford and Manchester Airport will take about 78 minutes, but if they used the West Coast Main Line and didn’t stop the time could be reduced to just under an hour.

The Class 730 Trains

The services will be run by 110 mph Class 730 trains.

In 2018, there was talk of a bi-mode 125 mph Aventra, which I wrote about in Bombardier Bi-Mode Aventra To Feature Battery Power.

Currently, the Class 730 trains are 110 mph trains.

Would it help timetabling and capacity if these trains could be stretched to 125 mph?

Avanti West Coast

Several Avanti West Coast services stop at Stafford.

Their services could be half-an-hour quicker to Stafford, but they wouldn’t have the same stopping patterns.

In response to the competition, Avanti West Coast might run a few Manchester Airport Expresses using their new Class 805 trains.

A Second Service Between Stoke And Manchester Airport

I feel this might be needed and perhaps it could be faster, by using the direct route between Stafford and Crewe.

Avanti West Coast could use it to create a one-change fast service between London Euston and Manchester Airport, if they felt such a service were to be needed.

Conclusion

I like this proposal.

But there is a lot of fine tuning to do!

 

 

 

 

 

July 2, 2024 Posted by | Transport/Travel | , , , , , , | 3 Comments

RWE Plans Hydrogen-Ready Combined-Cycle Gas Turbine At Gersteinwerk In Werne

The title of this post, is the same as that of this press release from RWE.

These two bullet points act as sub-headings.

  • Italian-Spanish consortium commissioned to plan 800-megawatt plant
  • Investment decision to be made once H2 grid connection and regulatory framework are in place and economic viability has been established

These two paragraphs introduce the project.

RWE is planning to build hydrogen-ready gas-fired power plants at the company’s power plant sites in Germany to contribute to a successful coal phase-out by 2030. Following Weisweiler in the Rhenish mining area, the company is now pressing ahead with plans for such a plant at a possible second site in Werne in the southern Münsterland region. An H2-ready combined-cycle gas turbine (CCGT) power plant with a nominal capacity of around 800 megawatts may be built at the Gersteinwerk power plant.

Following intensive technical soundings, RWE has commissioned an Italian-Spanish consortium to plan the project. Work on the planning approval process is already underway.

These are my thoughts.

The current coal-fired power station at Gersteinwerk has a capacity of 2127 MW and was built in 1984.

This is a visualisation of the two power stations.

Note.

  1. The new gas/hydrogen-fired power station is in the foreground.
  2. The coal-fired power station, with its three cooling towers is behind.

This Google Map shows the site.

I suspect that due to the size of the original coal-fired power station, more than one hydrogen-fired power station will be needed.

Project Timeline

These paragraphs lay out the project timeline and the route to 100 % hydrogen operation.

Work on the planning process is already underway. This is the prerequisite for RWE to be able to start implementing the project as soon as an investment decision has been made.

According to current planning, the plant in Werne could start producing electricity by 2030.

At the time of commissioning, the plant should be able to use a fuel mix with at least 50 per cent hydrogen content, and it is intended to run it entirely on hydrogen at a later stage.

Germany is aiming for a coal phase-out by 2030.

The Scale Of German Power Decarbonisation

This article on Power Technology is entitled Germany To Invest €16bn In Hydrogen-Ready Gas-Fired Power Plants.

These are the first two paragraphs.

Germany’s Ministry for Economic Affairs and Climate Action (BMWK) has agreed to provide subsidies of €16bn for the construction of 10GW of hydrogen-ready gas-fired power plants.

The subsidy scheme has been significantly reduced since August 2023 when the proposal was first unveiled. A maximum of 23.8GW was anticipated at that time.

These power stations will need a lot of green hydrogen and I believe the most convenient place to source some of the hydrogen, will come from the windy waters of the UK’s North Sea.

RWE already have leases to build 7.2 GW of wind farms in UK waters.

July 1, 2024 Posted by | Energy, Hydrogen | , , , , , , | Leave a comment

Liberty Lines Commissions First High-Speed Ferry With mtu Hybrid System From Rolls-Royce

The title of this post, is the same as that of this press release from Rolls-Royce.

These two bullet points act as sub-headings.

  • “Vittorio Morace” the world’s first hybrid high-speed ferry to IMO HSC standard with a length of almost 40 metres is fast at sea and emission-free in harbour
  • A further 8 Liberty Lines ferries with mtu hybrid systems will enter into service in Italy, Slovenia and Croatia

This picture shows the first of the fleet.

This is the first paragraph.

On 27 June 2024, the Italian shipping company Liberty Lines ceremonially launched the world’s first hybrid fast ferry of this category and size in Trapani, Sicily, powered by an mtu hybrid propulsion system from Rolls-Royce. The 39.5 meter long ship has a capacity of 251 passengers, reaches a speed of over 30 knots and will significantly reduce the impact of ship operations on the environment. The “Vittorio Morace”, built by the Spanish shipyard Astilleros Armon and designed by Incat Crowther, is the world’s first IMO HSC (High-Speed Craft) hybrid fast ferry of this size and has been classified as a “Green Plus” ship by the Italian classification society RINA.

This ferry can truly be considered to be a Ship-of-the-World, with a design from an Australian-headquartered International company and German engines, that has been built in Spain.

This paragraph describes the power-train.

The battery-electric part of the drive is used for locally emission-free driving in the harbour area and as a booster. CO2 emissions are reduced by the particularly efficient mtu Series 4000 diesel engines which can also run on the renewable diesel (HVO, hydrotreated vegetable oil). Its use can lower the CO2 footprint by up to 90 per cent. Furthermore, the comparatively low overall weight of both the engines and the hybrid drive system contributes to high vessel propulsion efficiency, thereby reducing fuel consumption and emissions.

Over the last thirty years, I’ve been to several of the places served by Liberty Lines, so some excellent journeys, will be made faster, quieter and better.

June 28, 2024 Posted by | Design, Transport/Travel | , , , , , , , , , , | 4 Comments

Appropriate Nutrient Supplementation In Coeliac Disease

The title of this post, is the same as that of this article on PubMed.

I choose this article, as the abstract gave a good list of related problems to coeliac disease.

This is the abstract.

Reduced levels of iron, folate, vitamin B12, vitamin D, zinc, and magnesium are common in untreated celiac disease (CD) patients probably due to loss of brush border proteins and enzymes needed for the absorption of these nutrients. In the majority of patients, removal of gluten from the diet leads to histological recovery and normalization of iron, vitamin, and mineral levels. Iron deficiency anemia is the most common extra-intestinal sign of CD and usually resolves with adherence to a gluten-free diet. However, deficiencies of both folate and vitamin B12 may persist in some patients on a gluten-free diet, thus requiring vitamin supplementation to improve subjective health status. Similarly, exclusion of gluten from the diet does not always normalize bone mineral density; in these cases, supplementation of vitamin D and calcium is recommended. Resolution of mucosal inflammation may not be sufficient to abrogate magnesium deficiency. Since gluten-free cereal products have a lower magnesium content as compared with gluten-containing counterparts, a magnesium-enriched diet should be encouraged in CD patients. In this article we discuss the frequency and clinical relevance of nutrient deficiency in CD and whether and when nutrient supplementation is needed.

I am coeliac and was diagnosed at fifty, by by a mixture of the suspicions of an elderly locum, the very modern genetic test and the classic endoscopic test , in the last few years of the twentieth century.

I have to admit, that being diagnosed was a bit of a surprise.

June 28, 2024 Posted by | Health | , , , , , , | Leave a comment