Can nuclear fusion replace fossil fuels?

So, one of the arguments from the fossil fuel lobby for the last 150 years is that their product is essential. The fossil fuels are the only people who can produce the base load of electricity for the grid.

There are loads of other things that can take parts of this (this is the arguments that the fossil fuel lobby put forth) such as wind turbines and solar panels – the problem is that both of these are only available some of the time. If electricity can be carried many thousands of miles, then tidal power might be able to help with this but not in the near future.

When Nuclear fission was first brought in, it was predicted that this would be the perfect base load. Unfortunately not, people don’t like living in places where a meltdown might occur, there is a large amount of nuclear material created, which needs storing for very long periods of times.

Nuclear fusion is different. It is incredibly hard to get it working, taking vast amounts of energy, and goes out if it goes out of control. As a result, a nuclear fusion plant cannot melt down, and you could not make a nuclear fusion bomb.

We are finally making some progress, though as it has always been, predictions as to when it will be ready lie 2 decades out. As if on schedule, late last year the UK government said that the world first nuclear fusion plant could generate carbon free energy by 2040 (18 years out). It is true that the government is putting hundreds of millions of pounds towards this goal, but it is still to far out – in other words, if it takes that long, the human race will need to have cut carbon emissions to near zero without the help of nuclear fusion. Indeed even the EU has referred to it as a possible way to save us from climate change – however, given there is still so much research to be done, we cannot rely on this.

This plant in Nottinghamshire could be replacing coal power plants in the future, though coal is being rapidly phased out anyway. In theory, it is calculated that nuclear fusion could create 4 million times as much energy with the same space, as coal oil or gas.

It is an exciting prospect, and the UK is one of the countries leading the way, never-the-less we are no where near that yet.

Is the soft power of the fossil fuel industry slowing our move away?

The first papers linking carbon emissions and fossil fuel burning were released a long time ago. How long ago? Try John Henry of the Smithsonian Institution at the American Association for the Advancement of Science conference in 1856. Entitled, “Circumstances affecting the heat of the sun’s rays,” the paper was the first research linking increased carbon dioxide with warmer air.

That is 166 years ago!

We recognize that fossil fuels are the problem, yet their paid lobbyists continue to get access to politicians across the globe.

It is true that fossil fuel companies usually have little real power. Instead, they rely on the power they get through donating money to people of influence. How can we break this “soft power”?

What have they done?

  • Spent literally billions on controling the conversation about global warming, and changing the topic of the conversation. For instance what is your carbon footprint? Is something that they have pushed hard – by making everyone think about their own carbon footprint, they move who needs to act, from them to their customers. They also include creating so-called climate solutions, taking tiny percentages of their profits -in an effort to look like they are working for humanity.
  • They have also invested huge amounts into so-called education of the next generation (obviously in their way of thinking).
  • Funding of sports and other things that might influence young people, and in a similar way, arts and culture. Even allowing an oil companies logo to be put on a wall of a museum without explanation is likely to give them a subconscious boost, quite unfair – and something that the museum should never wish to do.
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Happy Easter! next step – and beavers on holiday

I have been away with my family for 10 days.

Hopefully a handful of videos will drop in the next few days, with an attempt to raise our profile so that we can do what we set off to do.

Our first week was spent down in Devon, near one of the beaver lodges. Interestingly, the guide I reached out to stated that they did not operate this early in the year, as the beavers emerge to late in the evening. We decided to go down late in the week, anyway, on the off-chance. In actual fact we spent a couple of hours each evening down on the river with wild beavers in front of us for a significant part of the time.

Beaver watching is great for both adults and children. While the beavers return is incredibly good for the future of British ecosystems, it can also have direct impacts for humans. It is true that for most farms (largely all those not based on a flood plain) they gain more from the presence of the beavers, in terms of reduced flooding, water table management and increased insect health (for pollination).

We are building our beaver watching page up further, do take a look

Resolution to ban the sale of electric cars in Wyoming from 2035 effectively dead

A group of republican state lawmakers introduced a resolution that called for the sale of electric cars to be phased out by 2035. Apparently, the resolutions sponsor does not want them banned (in which case a very poorly worded resolution) he just wanted to make a statement about the phasing out of gas-powered vehicles in other states.

So why was all this undertaken? Apparently a group of the states republican lawmakers are aiming to safeguard the oil and gas industries.

It was suggested that the bill would hinder the states ability to trade with other states “Wyoming’s vast stretches of highway, coupled with the lack of electric vehicle charging infrastructure, make the widespread use of electric vehicles impracticable for the state” so the bill stated.

This is frankly stupid: at the moment there is little charging infrastructure, because there are few electric cars. However, the ban is intended to come into force in 2035 which is roughly 2 whole car cycles into the future. Do these people really believe that there wont be more charging infrastructure by then?

Among the reason cited are the following:

  • Batteries used in electric vehicles could contain critical minerals whose “domestic supply is limited and at risk for disruption”
  • Minerals used in electric batteries are not easily recyclable or disposable, meaning that municipal landfills in the state could be required to develop practices to dispose of these minerals in a safe and responsible manner
  • The proliferation of electric vehicles at the expense of gas-powered vehicles will have deleterious impacts on Wyoming’s communities and will be detrimental to Wyoming’s economy and the ability for the country to efficiently engage in Commerce

Lets take these points in turn:

Point one, suggests that there will be a problem supplying the minerals required for the batteries. This is pretty ridiculous, as if this is true then they have nothing to worry about. Having said that, with the advance of sodium batteries and the increasing quantity of lithium that can be captured from many sources, it is simply not true.

Point two is also false: many of these minerals are very valuable, and it is far cheaper to extract minerals from former batteries than from the ground. There is a rapidly growing industry to extract as much of these minerals as is possible for reuse. Will municipals have to be able to deal with some of these issues, of course, and they will adapt easily as they have many times in the past.

Point three is likely to be true, and is I believe the sole real reason. This move was intended to stop the electric vehicle industry before it got going in the state to protect the oil and gas industry (and the large contributions that flow to politicians from these businesses. I would argue that it makes the politicians look both stupid and corrupt.

The resolutions sponsor said that he did not really want to ban electric cars, but merely make a statement about phasing out gas powered vehicles in other states. Of course what should really be remembered, is that while the environmental catastrophe that we are facing needs an end to combustion engine cars, the cost savings are so extreme, that the number of combustion engine cars people want to by in 12 years is likely to be extremely low.

It is fact that, not only are electric cars quickly reaching similar sticker price to combustion engine cars, but even now over the lifetime of the car, they are vastly cheaper – with most people paying hundreds rather than thousands to fuel them each year.

After the countries biggest ever wolf cull, now Sweden is going to allow hundreds of Lynx to be hunted

Licenses to kill 201 lynx have been given, just weeks after a wolf cull where dozens of wolves were killed. In the case of the wolves, despite 300 being declared the minimum by scientists, the government has set the minimum at 200 – thought to be an effort to appease the hunting lobby.

Lynx living wild in Sweden – if hunts of this size continue, this site may become a thing of the past
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Orangutans are roaming into villages in Sumatra – bad news

At first glance, you could look at this headline as good news – in most instances, wild animals do not start looking outside their habitat for places to live, unless there are too many and they are being forced out. However, they also start looking elsewhere when they struggle to find food where they are, or as a result of encroachment.

Tapanuli Orangutan mother with young – Image by Aditya Sumitra/Mighty Earth.

In this instance it is thought to be as a result of construction of a hydroelectric dam. Perhaps more alarming, these are the Tapanuli Orangutans, which only number 800 and which if this dam is completed, will lose most of their range.

As the 8th great ape, it may also be the first great ape pushed to extinction and in their case as a direct choice of the local authorities.

Scientists have found a cost-effective way of harvesting lithium from seawater – why is it necessary

it is thought that the worlds oceans hold 2.6 x10^11 tonnes of lithium. that works out at 325 tonnes of lithium for every person on the planet. Even if every vehicle on the planet went electric we would still have probably 95% of it left.

Ah, you say, but we have not found a way to extract it.

That is the news: despite being 0.2 parts per million in the ocean, a team at King Abdullah university of Science and Technology in Saudi Arabia have found a way of extracting lithium at far lower prices. While the ocean contains 5000 times more lithium than on land, it is still a very small fraction. They found by using a very carefully designed electrochemical cell containing a ceramic membrane made from lithium lanthanum titanium oxide. When this and several other processes have occurred, the lithium reaches concentrations of more than 9000 parts per million. By then adjusting the ph of this solution, solid lithium phosphates containing only trace other elements are formed. these are pure enough for battery manufacturers to take over.

Incredibly, this method would only take $5 of electricity to create 1 kg of lithium (and the hydrogen and chlorine that are by-products are already worth this amount. One kg of lithium is currently worth about $35, making this a very profitable venture.

Last of the Iranian Asiatic cheetah cubs in captivity has died

3 Asiatic cheetah cubs were born in captivity recently. This was exciting, because this species is on the brink of extinction – there is only thought to be about 12 remaining in the wild, down from about 100 in 2010, a survey in 2017 stated fewer than 50 mature individuals.

Is this the last gasp for this species? Will the sight of a young cub like this never occur again?

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Carbon credits to save rainforests not currently fit for purpose

In the last few months I have read 3 articles from the Guardian (one of the few UK “broadsheets” which put a significant amount of money into its environmental journalism (I would argue that this is concerning, given the large number of threats that are currently future problems for humanity).

The carbon credits idea is incredibly simple. By paying for a rainforest to not get cut down, or something similar, you cancel a load of carbon emissions somewhere else, thereby offsetting your emissions
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