Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

Thursday, February 25, 2021

COVID-19 Vaccine (02/25/2021)

I had my second COVID vaccination this week. Let me tell you it felt great. Actually it did not hurt, and psychologically it felt great too, knowing that I will be somewhat protected. I felt particularly good knowing that I was helping protecting others as well. On top of that, according to doctor radio: even if I get it, it seems that these shots should keep me out of the hospital and from getting seriously ill with all those complications. Since the shot was today (as of writing this section) it feels strange, but now I am sitting back waiting to start feeling crappy because of the vaccination; something I am somewhat happy about and looking forward to.

Holding my passport to maybe dining out one of these days.  That is one of those things I have missed the most.  While I like cooking and get bored with all the same restaurant food.  I am almost at my one-year anniversary (March 11) of house arrest.  

We are slowly increasing the number of people who are vaccinated against COVID-19. What amazes me is that there are still people holding out and do not want to get the vaccine. Reasons abound; the mother of a friend of our daughter is waiting for the Johnson and Johnson vaccine while her 80 or so heart patient husband is not vaccinated, as well. She does not trust the RNA vaccine. Others you hear tell folks that they do not deserve it since they are younger than others who are still waiting. It also seems that that many minority neighborhoods don’t have access to the vaccine; no CVS, or whatever is needed to distribute it.

While the lack of minority vaccinations is a different clear symptom of the racial and economic injustice, the former is pure ignorance and stupidity. Folks should realize that anyone who gets vaccinated is one less person who can potentially infect someone else. Moreover, there is one less person in whom the virus would be able to mutate and create or form a new variant. As we are seeing, variants like those from South Africa, Brazil and England are scary, more virulent, and might not sensitive to the vaccine. These variants are able to continue killing folks, maybe even at larger numbers. This is what herd immunity is all about and the drive to get as many people vaccinated as quickly as possible. In other words, you should not feel guilty that you get the shot while someone else who might be more deserving still has to wait. Again, we want herd immunity and everyone helps. By being vaccinated, you slow down the spread and reduce the chance on mutations.

So yes, I am happy I am getting my shots and contributing to herd immunity and help protecting other folks who have not yet gotten their shots.

Wednesday, November 27, 2019

Climate change alarm bells are going off (11/27/2019)

It was again in the newspaper today, we are experiencing a climate change crises, or better a global warming crises.  The United Nations issued their report on Tuesday November 26, it seems, which tells us that during the past decade the global average temperature has already risen 1 degree Celsius or for us non metric stone-age folks 1.8 degrees Fahrenheit.  Moreover in the age of Trump the CO2 emissions in the USA last year have increased 2.7%.  This seems to be a reversal from what we were trying to do under the Obama administration of reducing greenhouse gas emissions.  This alone should be reason for impeachment, if not by us, at least by our children or by the unborn children he is trying to protect to gain brownie points with the religious crowd.  But is seems, they be damned once they are born.

My wife and I were discussing whether it would behoove us to eat more vegetarian.  But then I was thinking, living here in Virginia would it be better for the environment to eat tofu produced in California or chicken and pork slaughtered here in Virginia?  Yes, those animals eat plant based food and produce a lot of waste.  However, the transportation cost from farm to my dinner plate surely must be less and thus the energy to transport them.  This is an interesting debate to have with yourself and to question with everything you do.  I really think we have to live more purposefully; make decisions in our every day life, with the environmental end in mind; and be concerned about leaving a livable planet for future generations.

A colleague of mine bought a large property with a home on it that might not be the mansion that many of us would want to live in.  It is a simple home; however, like her handle on Instagram which includes the word "homesteader", she and her husband decided to make is a homestead and try to become independent to some extent.  The first year they were there, they raised chickens for the slaughter, planted a garden, which did not do very well (the soil was to heavy), planted an orchard, all the fish in their pond died, but they had fun trying to find solutions and at least make a start.  I really think this may be a way of fighting the global climate change crisis, grow things locally and if you grow enough, maybe you can sell some of it at a farmer's market or barter.  She chronicled it all on Instagram.  Granted she is not there yet.  A lady down the street seems to want to do the same on her half acre lot.

I myself, what am I doing?  Our yard is wooded, and our vegetable garden is somewhat of a failure since it is mostly in the shade and we are still working stiffs.  I promised myself that I would revive it when I retire.  We try to heat with wood whenever we can, don't use fertilizer or pesticides.  For the rest we do eat vegetarian one or two days a week (no tofu form California though).  I bake my own honest bread.  Can we do better in battling global warming?  I am sure we can.  I would love to put solar cells on our roof; however that would mean cutting trees, which would raise the internal temperature in the house in summer (more air conditioning?).  On top of that, mature trees take out more CO2 out of the air than lawns or smaller trees or young trees.  It is all a question of alternatives.


I just love the profile of this tree on Yorktown Beach.  Again, trees are very productive in removing CO2 and other pollutants from the air. 
But again folks, we need to be aware of what is going on.  We are so close to that point of no return.  The UN says global emissions need to fall by 7.6% starting in 2020 to meet the Paris climate accord.  And then to see we increased it by more than 2.5% last year.  Let's resolve to live purposefully and as I mentioned in one of my posts, "Plant a tree" and consider climate change in our every day decisions, from eating to sleeping.

Happy Thanksgiving everyone!

Tuesday, June 13, 2017

I’ll stop learning when I’m dead (6/13/2017)

So here I am doing one of the more stressful parts of my job: auditing the courses people submit to us as part of their recertification requirements.  I wrote about it before <here>, but when a course does not qualify, I contact them and tell them that I will be removing it from their record and that they will need to take another class.

Here is a response I received: “That is very disappointing to hear.  I will be sure not to attend any future presentations by Mr. B…”  Suffice it to say we had a big laugh about this one in our office; what a baby.  It was only one hour of the 18 hours this person needed to accumulate over 3 years.  When I teach a whole day class they get 6 hours.

But then it struck me, how sad!  These are those people that I talk about in some of my my posts (and what I hint at in the title of this post); they come to my classes, sit in the back and either constantly browse on their phone (Facebook, porn?), or have their sunglasses on so you can’t see that they are actually sleeping.  These are those people that go home after a day’s of work grab a six pack of bud light out of the fridge and plop themselves in front of the TV and pass out, even before going to bed.  Their wives (spouses) either have affairs or have gained so much weight because their sex lives have gone to hell anyway, that it does not matter anymore.  This is what a couple of six packs, ESPN, FOX news and maybe a few porn sites during my classes do for them.  Figuratively these people are already dead, but they don’t know it yet, but mentally they are, they stopped learning.

That’s what the title of this blog refers to.  A lot of people that I encounter in my profession sit through my classes but they do not want to learn.  They have no interest in being educated.  They go through the motions.  I wish that I could kick them out, deny them their certificate, but I can’t.  I mention in one of my posts, that the thought that I may educate one or two persons in a class of forty is enough.  Even here that serenity prayer that I introduced in my previous post is applicable:  “Please give me the serenity to accept the things I cannot change, the courage to change the things I can and the wisdom to know the difference.”

I am finishing this post on a well deserved vacation to Newfoundland.  I took this photograph of an iceberg floating off the east coast.  This is what is so important and frustrating to me: global warming, environmental issues, and the "I don't give a damn" attitude of some of my students. 
I may be a dilatant, but it is better than being ignorant.  When I went to graduate school, I did not only take courses that applied to my degree; I went berserk trying to get an education.  This was probably to my detriment, I did not graduate with a 4.0.  My class load was always too heavy, but I wanted to learn as much as I could.  That was important to me, learning!  Getting older, after a full day of work and two and a half hour total commuting I am tired when I come home.  But the least thing I can do is watch a YouTube video here or there about growing or taking care of Bonsais, which is one of my hobbies.  I am trying to learn something there.  I read when my eyes and brain can handle it.  I usually read non-fiction, I want to learn!  At home we rarely watch TV; maybe the news and a cooking or a home show so now and then, but that’s it.  This summer we’ll watch the Tour de France.

It is absolutely amazing that the country where everybody used to look up to for its education, its research and modernity is now cutting education, making fun of people who are educated and is in a race to the bottom, for the lowest common denominator.  A university education was affordable when I came to the U.S. in 1979 to study.  Now they have raised the cost of university education so high that it is out of reach of the common man.  We are creating a tremendous class system in this country between the wealthy educated upper middle class and not so wealthy lower middle class and the working class.  No wonder some talk about “the educational elite” as if it is a stigma.  No wonder we want to go back to burning coal for energy as opposed to developing high-tech means of generating energy.   


Sir Francis Bacon is commonly quoted of first saying that “Knowledge is Power.”  Bacon who lived from 1561 to 1626 is considered the father of scientific method.  For example Thomas Jefferson, himself a(n amateur) scientist, considered Bacon one of the greatest men that had ever lived.  I think it is true that knowledge is important and power.  One of the things I treasure most is learning and knowledge.  When I cannot learn I would die or be dead.  During my commute I listen to Doctor Radio on Sirius-XM, I need to learn; I often joke that by now I could sit for my medical boards and pass them, except I never dissected a cadaver.

All my bitching and moaning aside, learning and knowledge is not only good for you mentally.  It has been shown to slows down our mental decline in old age, helps us socially and may even help us financially.  Finally, when we are all educated, society will benefit as well, only then can we change the world for the better for all and eliminate the great divide between people.  


Monday, April 24, 2017

And we march on (4/24/2017)

And so the Nation marched for science, scientists, science funding and last but not least for Earth Day.  Yes, we marched as well.  No, we did not go to Washington DC this time but we marched in Norfolk.  Our very lame excuse was that the march ended up at the O’Conner’s microbrewery, which brews some of my favorite beer, like I needed an excuse to visit their tasting room again. 

Marching down Granby Street in Norfolk in the name of Science, Curiosity and Earth Day!
Get-together after the march at O'Connors microbrewery
Whatever my excuse was guys, marching and letting our voices heard was important, and maybe showing up in Norfolk was more important than doing so in DC.  Here we could show that the concern was nationwide, as it should be.  The concern is even more urgent so close to the Chesapeake Bay.  Science should not be a partisan thing; neither should be a concern for mother earth, or as I have called it in a previous post: our Blue Marble.  What concerns me is all this talk about future generations when we talk about saddling future generations up with economic debt, but very few want to address the fact that we are saddling future generations up with environmental debt. 

As I mentioned in previous posts these discussions are not new.  Malthus (1798) predicted that we would have to deal with over population and the resulting man-caused disasters (see my previous post about that <here>).  Others claimed it is our world and we can do with it what we want.  Western man’s dominion of nature is as old the bible itself.  But it was Francis Bacon (1561-1626) who articulated this when he claimed that we needed to use science and technology to reclaim our “dominion over creation”; something we had lost when Adam and Eve were "kicked" out of the Garden of Eden.  As I wrote in a May 11, 2016 blog post, John Locke took this a few steps further, and asserts that nature itself has no intrinsic value, but that nature only gains value when we work it.  

This is completely contrary to some of the work I did some 20 years ago which was called "natural resources damage assessment" or NRDA.  One of the questions asked in NRDA is about what the enjoyment of nature is worth to you (the public) personally.  It was particular important in cases like oil spills.  The question became how much enjoyment did that take away from you, because you could not spend time on that beach, or fish?  This goes into the equation to calculate the amount of fines that are being assessed to companies that damage the environment like BP when the had the spill in the Gulf.  If we would follow John Locke's logic the ocean may not be worth anything, or for that matter neither would the Chesapeake Bay.  Or maybe since we are mining it we have dominion over it and we can pollute it to our heart's content.

I think this strange logic is still out there, 500 years later.  Or is it 2000 years later?  Some people still think we can do to the earth what ever we want.  They think we own it.  There is still this thought that any problem can eventually be solved by science, a somewhat Baconeque point of view.  

Instead of seeing nature as a subordinate or worthless, we should have a sense of awe and wonder over nature, and a belief that we humans are part of it.  This is why we were marching this past Saturday, not only to solve these issues by science but to understand the issues (and maybe help with a solution).  By understanding them we maybe able to avoid worsening some of them or avoid starting new ones.  

On a final note, what encouraged my wife and I the most was that during our walk, some of the walkers were actually picking up garbage and eventually deposited the garbage in a dumpster that the found on our route.  They were actually cleaning up the environment as we walked, leaving the world a better place.

Speeches before the start of the march in Norfolk, just an interesting juxtaposition showing that science is apolitical

Saturday, February 13, 2016

Water (2/12/2016)

Walking in the woods this morning after a very cold morning I was reminded of one of the things I really try to push in my classes: 

“The importance of (clean) water!”

I tell my students that life is not possible without water and that one of the reasons is that water has these special properties.  One of these properties is that is expands when is gets colder than approximately 40 degrees Fahrenheit.  Below that temperature water becomes more buoyant (lighter) because of the expansion and rises to the top of the water column.  When temperatures drop below freezing water freezes on top and creates this insulated layer which allows fish and aquatic life to survive in lakes, ponds, rivers and oceans (and it allows my crazy Dutch country men and women to win gold medals in speed skating).  If water would freeze from the bottom up these water bodies would be lifeless because every thing wold freeze to death.  This is also one reason why NASA is so fascinated by the (water) moons of Jupiter and Saturn, because they are expected to have liquid water deep down.  There may be life up there!

After an night of frost you can see the small cracks that formed and refroze as a result of the expanding ice, creating this magnificent mosaic.

The photograph above gives a great example of it all.  There is liquid water under the ice.  Obviously after the water froze it got even colder and the expanding ice has all kinds of small cracks in it from expanding and now looks like a mosaic.  Really cool!  Although it may be quite disturbing that instead of enjoying nature, I am constantly analyzing things in nature, just like that cartoon that I saw on Facebook of how a scientist spends his vacation on a tropical island.



Science humor and science cartoons about vacation
Click <here> to see the site where I found the cartoon and to see many more science cartoons!

Anyway, I do teach almost daily about the importance of water, about the importance of clean water and about keeping it clean through erosion and sediment control and stormwater management.


Expanding ice in wet soil causes what we call frost heaving.  These soil particles become very loose and can become erodible and end up in our stormwater.

What can you contribute to keeping our water clean?
  1. Pick up your animal’s waste, especially when they do it on the road or in or near a place where it will readily enter the stormwater
  2. Don't over-fertilize or apply too much pesticide to your yard
  3. When you apply fertilizer or pesticide stay a few yards away from streets or your property boundary
  4. When you wash your car do it on the lawn not on a paved surface, like your driveway or the road in front of your home.  Better, do it at a car wash.
  5. Don’t poor waste oil or any other wastes down the storm drain
  6. Minimize the bare soil in our yards and mulch
We all can contribute to clean water, and it is so important!  If we run out of water, our earth will turn into something like Mars, lifeless; without clean water who knows, but it will not be pretty.  As I teach my students:

"Filthy water cannot be washed!"


The big ephemeral pond behind our home has the same mosaic like features.  The water in these ponds is so nice and clean.

Tuesday, February 3, 2015

Ramblings in Newport News Park (2/3/2015)

This morning I had the rare opportunity to take the dogs on a sunrise walk.  It was the result of a major screw up from my side.  The evening before I had opened the trunk of my car to put my little lunch bag in the trunk and somehow my keys had fallen in my bag and I had not noticed.  When I closed the trunk, I was locked out.  So I was standing in the parking garage, upset and completely disgusted with myself.  There is just too much stress where I work, and it does not look like things will lighten up soon.  Not knowing what to do, it felt like it would be cheaper to have my wife come all the way from home to save me as opposed to paying someone to unlock my car.  It may have been a mistake to do that, but we got a nice dinner out of it (we went out to dinner at Pasture, which is rapidly becoming one of my more favorite places to eat in downtown Richmond).  Oh well, we decided to sleep late and I would take the dog walking duties.

So back to my walk.  The sun was coming up and yes, since the earth is round, the top of the trees were the first ones being hit by the sun.  They were a fiery gold color.  This reminded me of a saying we have in Dutch: “hoge bomen vangen veel wind”, or translated “tall trees catch a lot of wind.”  Here I could say “tall trees catch the first rays.” 



Oh well, the Dutch saying is used to remind us that famous and important people receive all the scrutiny.  We can see that with the paparazzi and movie stars, or even politicians.  It all came together at that moment.  I had just watched a little thing on the CBS morning news how the Republican candidates for president were all pro-choice, at least when it came to vaccinating their children.  Honestly, who cares, but obviously they are the tall trees now and will get a lot of wind.  I’m not really looking forward to another political season.  It seems we are always in election mode.

But there is a deeper issue here, as well.  The important thing I’m learning over and over is that as a society we don’t care any longer about what the experts say and what the scientists and specialists have discovered; whether it is vaccinations or global warming.  And, the politicians just go along with them, they are catering to the lowest common denominator. 

Tuesday, September 16, 2014

Richmond (9/16/2014)

This week I am teaching in Richmond; kind of like a home game, with the exception that it was away from the office in the Science Museum.  I always enjoy teaching there, the place is vibrant with school children and other people who are at least mildly interested in the sciences.  Moreover, I was teaching in the "science room" where the walls have all kinds of details on the geology of Virginia.  I find this very appropriate given I am teaching courses in Erosion and Sediment Control and Stormwater.  It really is great to be out of the office and to be teaching.

The science museum is in the old train station, and when I lived in Cincinnati, that exactly where that science museum was as well.  They are majestic buildings and while it is a shame that these buildings are no longer used for trains, or train traffic has so declined and only one or two trains stop there every day, it is great to see them re-purposed rather that being torn down.  Still, it is a pity that this country is so car oriented and anti public transport.  I really love the U.S., but there are things I would want to improve.  I had a long discussion over lunch today with my fellow teacher, and yes we need to keep history and tradition in mind, but that does not mean we cannot improve where we see some inadequacies.  This photo is somewhat symbolic for this, there is a globe in front of the museum; somewhat symbolic of what I mean.  We are part of a greater world and should not be isolationistic in our thoughts and actions.


Friday, May 16, 2014

Rainy day in Yorktown (5/16/2014)

It has been a rainy morning today.  A great day to telework and fade to the background.  Today I am working on the inspector classes for erosion and sediment control, which is very appropriate seeing the amount of rain we had this morning.  As a side project I am doing a little literature research on one of my hobbies: trying to understand why some people are so anti science.  Naturally, things that come up are the anti vaccine people, people who do not believe in (human) evolution and the climate change deniers.  As an educator I find this fascinating, and I am really struggling with how we can convince these types of people. I guess all the science we bring forward is flawed in their eyes and they simply glaze over and shut themselves down.  This feeling was even  amplified after watching some of the debate for the Idaho governor's race.  However, I do think this research is even relevant to me in the job I do now.  As one of the quotes I read says: "the biggest threat to humanity is our stupidity."

Oh well, stepped out into the back yard after the rains stopped.  This picture is of our heron statue in the back yard.  As you can see there is a lot of standing water in the ephemeral ponds behind our home.  It's a source of mosquitoes, wonderful frog and salamander calls, and a great place to recharge and experience the power of nature.