I must begin this article with an apology to all my readers. In life I never use profanity; I feel that there are better ways for one to express one-self than resorting to baseless language. I reluctantly chose this title because it is the only word that conveys the potential seriousness of the current situation that I am attempting to define. It is also the only word that conveys the sense of urgency that we as a civilization must take in our very immediate future.
I have commented in several other articles that environmental catastrophe is the number one threat to our lives on this planet. And closely related to the environment is how we get energy: What we consume to maintain our lifestyle directly effects our environment. Since
I believe that everyone on some level is engaged in this rat race. Even Developing Nations with traditional agrarian economies are consuming more and more energy. The era when
Add to this profile the sheer numbers associated with population growth. What happens when there are another 1 or 2 BILLION people on this planet? Even if these new arrivals consume minimal energy, it is still very significant. What happens when people in underdeveloped areas move to a city to find a better way of life? The migration of people from rural areas to large cities adds to the current energy profile.
The actual numbers are staggering. Luis Giusti (former president of Venezuela State Oil Company) estimates that we as a planet currently use the energy equivalent of 80 million barrels of oil per day. At the rate we are growing, we will be using 120 barrels of oil per day by 2030. THAT IS TWENTY YEARS AWAY. We as a planet have to find a source of NEW energy equal to half the energy we are already producing. Wade Adams (Director of Nano Technology Research,
Peak Oil
The
All of the oil on this planet has already been made. Oil is not like corn that you can grow every year. It took millions of years and a lot of dead dinosaurs and biomaterial that was heated and compressed by geology. All of the oil we have already used and are ever going to use has ALREADY BEEN CREATED. The challenge now is how do we find what is left and refine it. The fact that we are trying to drill for oil 5 miles under the ocean floor means that we have already used up a lot of the “easy oil” that shoots out of the ground like in the “Beverly Hillbillies.” You may laugh, but just 50 years ago
There are several people who suggest that if we use the untapped oil resources of the
Atmospheric CO2
And now I will address global warming and climate change. I will give opponents of clean energy the benefit of the doubt and pretend that the data on climate change is inconclusive. However, we should consider this: Carbon dioxide stays in the atmosphere between 50 and 200 years, depending on who you listen to. If we stopped using all CO2 right now, we would still have a ton of it in the atmosphere. Living organisms also create CO2, which ends up in the atmosphere.
Most scientists think that a CO2 measurement of 550 parts per million (ppm) in the Earth’s atmosphere will lead to a 3 degree temperature change, and that such a temperature change is fairly significant. Currently, the level of CO2 in the atmosphere is estimated at 440 ppm, and we are adding 2.5 ppm per year. This means that at our current rate of CO2 production, we hit the magic number in 44 years. That is assuming that we maintain our current level of CO2 production. But we all know that if we proceed on the course we are on now, the amount of fossil fuels we are using is going to rise. How fast they rise and by how much is the question. Add to this number the fact that every forest we cut down to make more room for people reduces our ability to remove CO2 from the atmosphere. Every tree we cut down exacerbates the problem because as we all know from 7th grade science, trees use CO2 and produce oxygen.
There are some who think that the 550 ppm = 3 degrees idea that I have quoted is debatable. And, there are also some who do not believe that 3 degrees is significant. There is also a debate as to how much of this CO2 is naturally occurring and how much is do to man using fossil fuels. As I said, I am not going to argue the merits of climate change in this article. But I will say that as the population of the world uses more carbon based fuel, we will be producing more CO2. That CO2 will stay in the atmosphere for years and add to the total amount of CO2 already present in the atmosphere. That part is not debatable.
Possible solutions
Several technologies have been proposed as solutions to our energy crisis. Here are a few of the popular ones. I do not believe that any one of these can replace what we get from fossil fuels.
Natural Gas
NATURAL GAS IS NOT CLEAN. It is less “dirty” than gasoline, but is by no means a clean fuel. The plus side is that this country has an abundance of natural gas that could be extracted relatively cheaply. Although I do not believe natural gas is an adequate energy solution, I do believe (and T Boone Pickens agrees with me) that natural gas could be useful in bridging the gap to whatever we end up transitioning. We also have to ask the question “how much natural gas infrastructure do we want to build for something that is probably a temporary solution?”
Biomass
Most experts think that fuels from biomass could not be scaled up adequately to play a major part in energy production. Sugar-based ethanol is better than corn-based ethanol, but even this has significant challenges. One problem that opponents present is that to grow fuel, we will have to give up the space needed to grow food. This can be overcome somewhat by using switch grass and things that are the unusable parts of food crops themselves. The problem with this is that we have to use a lot of energy to make this clean fuel. Also, biomass is not dense enough to even come close to replacing fossil fuels. The best estimates realistically predict that even with a major scaling up of our biofuel capabilities, it would still be less than 10% of our energy profile.
Hydrogen
I do not believe that hydrogen power on a large scale is feasible in the short term. Ideally, it could be very clean. The problem with hydrogen is a matter of production. What are the ramifications of mass producing and storing hydrogen safely? We would have to create an entire hydrogen production infrastructure just to produce the hydrogen. I don’t think this endeavor is worthless, but we must be realistic about how hydrogen may help us get out of the mess we are in. There will be some rich people in some areas that can drive hydrogen cars, but this is not going to help us in the next 50 years, and definitely not in the next 20 years.
Nuclear
I have always argued that nuclear has gotten a bad rap. Additionally, we have let one accident that happened 30 years ago keep us from using a valuable technology. In the recent political discussion, more and more people have begun to push for nuclear power. But, there are some draw backs.
First, nuclear energy is the most expensive technology. The initial start up cost is enormous. Second, it takes 10 years to build a nuclear plant. David Goodstein of Cal Tech estimates that if we are going to use nuclear to replace fossil fuels, we would need to build 10,000 nuclear plants worldwide. If we did manage to build 10,000 plants in the next 10 years, we would use up all of our uranium in 50 years. Of course this is an extreme example, but when we couple the size of the problem with the cost of nuclear power, we have to be really optimistic if we think nuclear power is the way out of this.
The plus side of nuclear is that once we manage to get a nuclear plant built, the maintenance costs are very do-able. It also produces no carbon. The radio active waste of course is a huge problem, but I do not believe it is unsolvable. There are even some technologies that can make fuel rods out of some of the waste products.
I think that we should be using more nuclear power. I think it has role to play in our energy solution, just not the primary role. I think it can be used to significantly augment our energy production, but it should not be the backbone of our energy strategy.
Wind
This biggest draw back of wind power is that it is not a very dense energy source. The amount of energy we get per unit is not remarkable. The amount of time that wind is not blowing also creates a problem of reliability. Having said this, there are still some advantages to wind power. Wind power is one of the cheapest and fastest to build. The modularity of wind power is also a big advantage. We don’t have to wait 10 years for the whole wind farm to be built. We can start producing energy as soon as you put up the first few turbines. Wind turbines do produce completely clean energy, but there are environmental concerns. Most notably, birds fly into the spinning turbines, but there are experiments with sonar to find a solution to this setback.
Clean Coal
On the surface this may seem like a worth while endeavor. We have a lot of coal. We use a lot of coal. If we could use it cleanly, we could go quite far in solving our energy problems. The problem is how much money are we going to spend trying to get this to work?
We have very limited resources and it seems to me that there are more technologies that are further developed that can help us in the short term. Also, clean coal does not help to clean up the detrimental mining aspect of coal. Blowing a top off of a mountain to get coal is still not helping us in the long term. It may be easier to invest in a new alternative than to try to make a dirty old technology better. I compare clean coal to owning a really old, really beat up car. We can spend money to replace the engine and the transmission and the other components of the car, but eventually it is going to be better and cheaper to just buy a new car (a hybrid car of course).
Solar
I believe solar power can play the biggest part in solving our problems. The photovoltaic cell was invented in 1920!!! The solar panel is not some fringe piece of technology that we are not sure whether it will work, IT FREAKIN WORKS!!!! 20,000 times the amount of solar energy that we need hits this planet every day. Even if solar panels are only 10% efficient, that is still extremely significant. In addition to that, the
Estimates indicate that we would need an area the size of
The energy produced by solar power is completely clean but realize that anytime you build on a pristine environment there are ecological consequences. I think these factors can be minimized. Of course, like most of the experts, I believe that it is going to take more than just one technology to get out of this mess.
In spite of the grim scenario I have outlined, I still believe we can fix this problem. If we were in this situation 50 years ago, or even 15 years ago, I do not believe we would be technologically advanced enough to handle this. I think the world we live in affords us the ability to fix our problems. The thing that makes me pessimistic is the political will necessary to get this done. I think we are FUCKED because we lack the ability politically to do what is necessary. Maybe it is a failing of American democracy that we can only achieve incremental change. It is a good thing when the radical elements of our government don’t dictate policy, but in this case it may work against us. The solution to this problem maybe too radical to be implemented by our current government.
In my next article, I am going to propose a solution to how I think