Life Must Have Hydrogen Oxygen Carbon Nitrogen and Phosphorus

The goal of this blog is to create a list of what I call Newstrade. Important facts that we know to be true and yet they are surprising, shocking or disputed among non-experts. Special facts that any well-informed person should know. 

  • Paperback –  $18.95 on Amazon – future release March 25, 2025.
  • Hardcover –  Publisher : Princeton University Press; First Edition (September 12, 2023), ISBN-10 : 0691177295, ISBN-13 : 978-0691177298, 240 pages, item weight : 1 pounds, dimensions : 5.75 x 1 x 8.5 inches, it costs $18.95 on Amazon. Click here to order it from Amazon.com.
  • Kindle –  Publisher : Princeton University Press (September 12, 2023), ASIN : B0C5SBB26C, 229 pages, it costs $15.37 on US Amazon. Click here to order it from Amazon.com.
  • Audio –  Publisher : Princeton University Press (September 19, 2023), ASIN : B0CF6WHBVX, listening length 7 hours, narrator : Christopher Ragland, it costs $0.99 on US Amazon. Click here to order it from Amazon.com.
Front cover of Elemental. Click on the image to go to the Amazon page for the hardcover version of the book.

Amazon’s description of the book

It is rare for life to change Earth, yet three organisms have profoundly transformed our planet over the long course of its history. Elemental reveals how microbes, plants, and people used the fundamental building blocks of life to alter the climate, and with it, the trajectory of life on Earth in the past, present, and future.

Taking readers from the deep geologic past to our current era of human dominance, Stephen Porder focuses on five of life’s essential elements—hydrogen, oxygen, carbon, nitrogen, and phosphorus. He describes how single-celled cyanobacteria and plants harnessed them to wildly proliferate across the oceans and the land, only to eventually precipitate environmental catastrophes.

He then brings us to the present, and shows how these elements underpin the success of human civilization, and how their mismanagement threatens similarly catastrophic unintended consequences. But, Porder argues, if we can learn from our world-changing predecessors, we can construct a more sustainable future.

Blending conversational storytelling with the latest science, Porder takes us deep into the Amazon, across fresh lava flows in Hawaii, and to the cornfields of the American Midwest to illuminate a potential path to sustainability, informed by the constraints imposed by life’s essential elements and the four-billion-year history of life on Earth.

This is my five-star review for the book Elemental

The Story of HOCNP the Five Elements Essential to all Life

The author, a biogeochemist, explains why five elements, hydrogen (H), oxygen (O), carbon (C), nitrogen (N), and phosphorus (P) are essential to all life. As an example, in the sunlit waters of the central equatorial Pacific Ocean, a lack of Nitrogen creates a water desert with no life. Lifeforms that are able extract more of these elements have a competitive advantage.

This book focuses on three world-changing organisms that were able to extract unprecedented amounts of these elements from the environment also resulting in success and huge increases in the total mass of lifeforms, as well as consequences causing mass extinction eventually followed by an entirely new planet. Note this book is not about mass extinctions, which have happened at least five times, but something more profound. It is about planet-changing events.

During the first two billion years of earth’s history there had been no oxygen in the environment; oxygen was always bound to some other atom, such as hydrogen in water. There was life back then but in the form of primitive bacteria using a primitive form of photosynthesis involving sulfur. Then came cyanobacteria which had invented a more effective form of photosynthesis, as well as a way of extracting nitrogen using a process called nitrogen fixation. The two-atom nitrogen in the air is nearly inert and very difficult to use. This made cyanobacteria extremely successful.

However, one consequence was that the carbon dioxide was largely removed from the atmosphere, while the atmosphere was filled up by oxygen, which is a byproduct of the new form of photosynthesis. Carbon dioxide is a greenhouse gas that warms the planet, something scientists had already figured out in the 1850’s. With much less carbon dioxide, the earth got very cold, and a snowball earth disaster followed. However, in the long run the oxygen paved the way for the existence of multicellular life and animals. The planet changed.

About 400 million years ago plants was a new type organism that was able to extract water (hydrogen and oxygen) from land as well as phosphorus. Their success led to another depletion of carbon dioxide causing another ice period, but they paved the way for life on land. The planet changed again. Now humans, the third type of organism, are extracting all five elements in unprecedented amounts causing global warming and other unintended consequences.

Unlike cyanobacteria and plants, we are not doing this to primarily extract nutrients but for transportation, heating and consumer products and we can control and predict the consequences of our actions.

As evidence for global warming / climate change the author discusses the temperature measurement records of various organizations (NOAA etc.). That is the smoking gun.

However, he also mentions things like the fact that the vast majority of glaciers in the world are retreating or disappearing and the fact that anyone above the age of 50 who comes from a northern climate (that would be me) can attest to the fact that winters have gotten noticeably shorter snow seasons and warmer summers. That is true and it is a good thing to mention because there are those who are quick to dismiss temperature records as big hoaxes.

The second part of his global warming discussion, the evidence that we humans are the cause of the current warming, leaves something out in my opinion. He explains why the various climate models provide incontrovertible evidence that the chief cause for the current global warming is our burning of fossil fuels, despite the models being far from perfect. I totally agree with that, but once again there are those who are not willing to accept climate models as solid evidence, and therefore you should mention other evidence as well, which he does not do.

Examples of evidence that we are the cause and that does not involve complex models would be, no known natural cause can explain the current warming, the upper troposphere is cooling while the lower troposphere is warming, the arctic is warming much faster than average, nights are warming much faster than days, etc. Those are things that would not happen if the cause was a hotter sun (which we also kept a record of) or an orbital cycle.

In addition, spectral analysis shows the cause to be the adding of greenhouse gases to the atmosphere, and various isotope studies show that the carbon emissions come from the burning of hundreds of millions of years old carbon. Why not mention that as well? I know all this is baked into the models, but simple explanations appear more convincing to many. I am not taking off a star for it, but I felt it was a missed opportunity.

One environmental threat that you don’t hear much about is the depletion of phosphorus. This is something that may be far into the future but something that seems impossible to solve once it arrives and could evolve into an enormous food crisis. This was certainly a unpleasant surprise to me.

The book explains many processes and concepts, biogeochemistry, primitive photosynthesis using sulfur, photosynthesis using water (cyanobacteria) and releasing oxygen, nitrogen fixation, endosymbiosis, how plants extract phosphorus from the ground, the evolution of plants, the slow carbon cycles, the fast carbon cycle, the effect of volcanoes on climate, respiration, why can trust certain aspects of climate models, nitrogen fixation, nitrogenase, the immense effect fertilizers have had on food production, the Haber-Bosch process, earth’s climate history, why phosphorus is both finite and irreplaceable, the danger to aquifers, how we have changed ecosystems, and more.

Despite that the author makes himself understood. He explains complex concepts, so they are easy to understand and connects them all in a logical way that makes a lot of sense. So don’t be afraid that the book will be difficult to read. You may just learn a lot.

The author considers climate change / global warming to be our most serious environmental challenge, but he offers a lot of suggestions for a way forward. He discusses a lot of interesting technological solutions. I think he may be a bit gloomier than necessary but overall, what he says is very insightful and somewhat hopeful.

Again, I was very impressed by the organization of the book. It is easy to create a mess when you try to connect a lot of different concepts and complex science into a logical narrative, but he was very successful. It was a delight to read this book, it was interesting and full of facts, which were new to me, and I think are very important. I learned a lot and I think it is a very well written page turner.

Back cover of Elemental. Click on the image to go to the Amazon page for the kindle version of the book.

To see the Super Facts click here


Electrification

This is not one of the super fact posts. It is just a post related to an interest of mine that is informational. I volunteer for an organization called Citizens Climate Lobby, or CCL. CCL is a bipartisan organization that works with both Democrats and Republicans to create the political will for climate solutions. During the month of August CCL is promoting what is called electrification. Clean energy is taking the world with storm, but energy / electric power is not the only source of carbon emissions / greenhouse gases.

Take for example, transportation. Most cars still use gasoline and to move towards a fossil fuel free future we must move towards using transportation that uses less fossil fuels such as EV cars. We need to electrify transportation. Another aspect of electrification is replacing gas stoves with induction stoves, installing solar panels, as well as lowering the energy use of your house.

Lowering the energy consumption of your house lowers your emissions. Photo by Frans van Heerden on Pexels.com

EV Cars

At least here in Texas it is quite common to believe that EV cars do not reduce emissions. After all EV cars use electricity from the dirty grid, right? Often this is said to environmentalists and people who care about fossil fuels emissions as if they don’t understand that the electricity for EV cars typically comes from the dirty grid. However, they do know that. In fact, they know a little bit more. EV cars are much more efficient than Internal Combustion Engine cars , or ICE, and therefore the emissions caused by EVs via the electrical grid, even a coal powered grid, is significantly less per mile. In fact, replacing gasoline-powered cars with EVs saves energy, regardless of the energy source used to recharge the EVs. For an ICE 16-25% of the original energy goes to the wheels whereas for an EV 87-91% of the original energy goes to the wheels.

16-25% of original energy goes to the wheels. Data from FuelEconomy.gov, Image by Karin Kirk for Yale Connections.
87-91% of original energy goes to the wheels. Data from FuelEconomy.gov, Image by Karin Kirk for Yale Connections.

On the other hand, it takes more energy to manufacture an EV battery for an EV car than it does to produce a combustion engine. So, the production of an electric vehicle does emit more carbon than a petrol car. However, the lower emissions resulting from driving an EV means that an electric car quickly pays back its debt, so to speak. It is typically paid back within two years.

According to Hannah Richie at Our World in Data the statistics show that switching from an average ICE to an equally sized EV will save 1.2 tons of carbon emissions per person and year. That is a lot considering that the average carbon footprint per year is 4 tons worldwide and 14.4 tons per year for an American. Hannah Richie at Our World in Data also states that other environmental damages related to EVs such as mining for minerals are less than mining and extraction for fossil fuel cars, and she claims that the price of lithium-ion batteries has fallen by 98% over the last three decades.

Photo by Andersen EV on Pexels.com

EVs are becoming increasingly common. According to Our World in Data in 2022, 88% of all cars sold in Norway were EVs and 54% of all cars in Sweden were EVs. The United States is lagging a bit at 7.5% but there is a tax credit $7,000.00 for new EVs and a $4,000.00 tax credit for buying used EVs. I should add that we have not yet bought an EV because after I took early retirement, I did not need a car. We just share my wife’s hybrid, which we hardly ever drive.

Induction Stoves

We bought an electric stove, an induction stove, a couple of years ago when our previous stove stopped working. They come with an $840.00 rebate. I’ve read that professional chefs prefer gas stoves. However, our induction stove provides everything we need for our cooking needs and my beer brewing needs and it is easier to clean. If you are a professional chef you may want to be able switch the high heat on and off quicker, but we are not professional chefs even though the food we cook is delicious.

Another downside of an induction stove is that if the power goes out you can’t cook, but that has not been a problem for us. Considering that we get our electricity from a power company, Green Mountain Energy, that utilizes renewable energy, wind and solar, you can claim that our stove is 100% fossil fuel free.

Our induction stove with the lights in the kitchen turned off.

Heat Pumps

Air source heat pumps, which are the most common type of heat pumps, are a great, energy efficient choice for heating your home and water and as well as being low maintenance, they can help to cut your heating costs and lower your carbon footprint. An air source heat pump absorbs heat from the air outside a building and releases it inside. It uses the same vapor-compression refrigeration process and much the same equipment as an air conditioner, but in the opposite direction.

Air-to-air heat pumps provide hot or cold air directly to rooms. Heat pumps are the main way to phase furnaces but are also typically more efficient than other types of heaters and air conditioners and thus they reduce greenhouse gas emissions. There is an up to $8,000.00 upfront discount for heat pumps and a 30% tax credit up to $2,000.00. I should say we do not have a heat pump.

Air heat pump installed on the exterior facade of the old house. Sustainable heating solutions for old construction. Stock Photo ID: 2349325553 by Snapshot freddy.

Rooftop solar

Another great thing that we have been thinking about but do not have yet is rooftop solar. Rooftop solar power system, or rooftop photo voltaic systems, consist of electricity-generating solar panels mounted on the rooftop of a residential or commercial building or structure. Residential rooftop solar power systems typically feature a capacity of about 5–20 kilowatts.

The average American household uses 1.2 kilowatts on average. Most rooftop solar systems are connected to the grid and can feed the extra power into the grid for compensation. I should add this is not entirely without difficulty. There are also hybrid systems which include any combination of wind turbines, diesel generators, and batteries for electricity on demand. There is a 30% tax credit for rooftop solar.

Photo by Kindel Media on Pexels.com

Miscellaneous Energy Savings

Saving energy is not exactly the same thing as electrification but it is a related topic. If you electrify your home and also reduce your energy needs, you are reducing emissions.

A few years ago, we changed the insulation in our house to reduce our energy needs and our electric bill. It made a difference. We also did weatherstripping, installed three pane windows and high security doors, that were well-insulated and reduced heat-loss. We received significant tax credits for doing this. I don’t remember how much, but it was several thousand dollars. I can add that you get a $150 tax credit for a home energy audit.

What do you think about electrification and energy savings?

Do you have additional ideas for electrification and energy savings?


To see the Super Facts click here