Showing posts with label Environment. Show all posts
Showing posts with label Environment. Show all posts

Monday, March 21, 2011

Random Nature

It has been a while since La Professora has blogged. I could blame the fact that I was teaching and grading for 8 courses until last week, or I could blame the fact that I'm still trying to get a house unpacked and organized after moving in some 9+ months ago, but the truth is La Professora is a lazy being. It takes a lot to get La Professora worked up enough to want to drop all the personal and professional obligations, but the earthquake and resultant tsunami earlier this month was enough to get me to at least share some of the impressive images that came out of Japan since then.

First, a video, well worth the watch, of the waters rushing in on the tsunami wave:



Then there are photos that seem incredible even after having watched the video:
First, a couple of photos of the damage caused by the earthquake,

then the damage caused by the tsunami.







The video and photos say pretty much everything.

Mother Nature is not some kindly old lady who bakes cookies.
She's a terrorist, striking when we least expect it.

Image Sources:
Broken road 1: http://kiwinewsonline.co.nz/wp-content/uploads/2011/03/Cracked-road-from-Japan-quake-as-shown-on-Japanese-TV.jpg
Broken road 2: http://www.cbsnews.com/i/tim/2011/03/11/quake_620x350.jpg
Before and After: http://www.dhyra.com/2011/03/before-after-satellite-images-of-japan.html
Ferry: http://202.58.40.60/elements/img/article/638x359/skynews_590647.jpg
Car on building: http://news.bbcimg.co.uk/media/images/51650000/jpg/_51650114_jex_984236_de27-1.jpg
Car on building 2: http://www.gimpchat.com/files/196_car-roof-japan-equake-tsunami.jpg
Car on Nose: http://media.naplesnews.com/media/img/photos/2011/03/13/tsunami_15_t607.jpg
shipping containers: http://www.poynter.org/wp-content/uploads/2011/03/Japan-Quake-2011-C.jpg
Airplane: http://www.defencetalk.com/pictures/data/4808/medium/F-16-fighter-tsunami-japan-01.JPG

Wednesday, August 18, 2010

Atomic Randomness

Over the summer, I had the pleasure of team-teaching a course with a mentor and colleague of mine. As luck would have it, it was the same course he had team-taught with another some 20 years before, and in that classroom was a young, know-it-all La Professora. The course was War and Peace. This summer I used a book titled The Ethics of War and Peace by Paul Christopher, in which was the discussion of whether or not it is ethical to use various types of weapons, including nuclear, to achieve a military and/or political goal.

On August 6th, 1945, the US made a significant step toward securing peace in the war with the Japanese, yet took an even larger leap into making the world a little less secure. That day, at 8:15am local time, the B-29 commonly known as the Enola Gay released "Little Boy". Weighing 9,700 pounds, it had the explosive power of 20,000 tons of TNT.

The choice of city was not random. Four cities were selected as potential targets: Hiroshima, Kokura, Nagasaki, and Niigata. The committee set up to select the target decided that the first bomb must be dropped on a city that was relatively untouched by previous bombing runs on the country. Thus Tokyo, the much bombed capital, was off the list. The reason was simple: if the city was nearly pristine, the impact of the weapon would be more measurable, and thus the importance of the weapon immediately seen by our enemies and the allies alike.

There was another reason for selecting Hiroshima: it was the headquarters for both the Japanese 5th Division and the 2nd Army. The port was also an important communications center. However, it was known that the explosive power of the bomb was too vast to be limited to targeting military bases. Civilians, even those not involved in the war effort, were expected to perish.

Scientists had believed that the civilians would hide in bomb shelters and thus expected the loss of life to be much lower than the 80,000 or more people who died instantly. However, the single B-29 did not cause the people to fear a bombing, so most carried on with their activities. Because the uranium-235 bomb had not been tested, the US decided not to tell the Japanese about the impending bombing, in case it malfunctioned.

As the weather was reported to be clear over the primary choice of Hiroshima, the go-ahead was given to target the T-shaped Aioi Bridget in the middle of the city. Due to crosswind, the bomb detonated 1,900 feet above the Shima Surgical Clinic, some 800 feet from the targeted bridge.

The destruction was massive. The immediate damage caused by the blast wave, felt from 37 miles away, destroyed buildings within a 1 mile radius. Witnesses more than five miles from 'ground zero' reported seeing a fireball 10 times the brightness of the sun. The heat from the blast, which reached a temperature of over 7,000 degrees F, caused anything made of paper or cloth to instantly ignite, and the resulting fires damaged or destroyed buildings within 4.4 miles of the blast, effectively destroying two-thirds of the city. The exact number of dead will never be known as the records of the city were incinerated.

Further damaging the city were the winds caused by the blast. It is believed that, as close as one-third of a mile from the center of the explosion, ground wind speeds were about 620 mph, generating roughly 4,600 pounds of pressure per square foot. By the time the winds reached one mile from the blast, they had decreased to 190 mph, which is still fast enough to generate over a thousand pounds of pressure per square foot. To give a sense of what that must have been like, a Category 5 hurricane has sustainable winds speeds of 155 mph or more. Katrina, which hit New Orleans, was only blowing winds of 125 mph when it made landfall, making it a strong Category 3 hurricane at that point. The winds of Hiroshima were strong enough drive broken glass deep into concrete.

Those who survived the initial blast and the resulting fires and winds but were exposed to the massive gamma rays suffered from radiation poisoning. Due to the location of the target being so close to the city's hospitals, 90 percent of the medical personnel were dead, and the remaining medical facilities lacked the ability to handle such a massive number of victims.

To complicate matters, the vacuum caused by the heat's updraft sucked up massive amounts of radioactive dust which rained down 30 minutes later on parts of the city that had been left relatively untouched by the blast wave. One-fifth of the population died within 5 years due to exposure to radiation. Nearly all of those within a half-mile radius of 'ground zero' who survived the initial blast and the fires died within 30 days due to radiation poisoning. Nearly half of those in Hiroshima who died of leukemia and about 10% who died of cancer had their disease as a result of their exposure to radiation.

The Japanese military and civilian leadership were so shocked by the bombing that they denied that the destruction could have been caused by an atomic bomb. Instead, they claimed it must be some new sort of conventional weapon. Sixteen hours later, President Truman sent Japan the message that if it did not offer its unconditional surrender immediately, the US would be forced to repeat its action on another of Japan's cities. Three days after the bombing of Hiroshima, Nagasaki was targeted. Coming only one day after the Soviets had entered the Pacific theater, it was clear that the US was willing to force the issue quickly.

Overruling the objections of the military, Emperor "Tenno" Hirohito demanded that the country begin the negotiations that would lead to surrender. President Truman suspended all further atomic attacks on the Japanese mainland. That did not, however, end the conventional bombing of Japan. As the military and civilian leadership of Japan dickered over the terms, aerial bombing of Tokyo resumed. To further force the issue, the US dropped leaflets on the population that explained the terms that had been offered. On August 15, the citizens of Japan heard for the first time the voice of their emperor, recorded so that there would be no question as to his "divine" will, as he read the country's acceptance of the terms of surrender. Citing the fact that "the enemy has begun to employ a new and most cruel bomb", he acknowledged that continuing the war was not to Japan's advantage.

The nuclear weapons genie will not return to its bottle. In viewing the destructive power of Little Boy, the co-pilot of the Enola Gay, Captain Robert Lewis, uttered the immortal words, "My God, what have we done?". Some have argued that the death caused by those two bombs are outweighed by those that would have been caused on both sides by a conventional invasion of Japan. The projected US casualties due to an invasion were set at around 500,000. The question posed to the War and Peace students this summer was simple: When is is acceptable to resort to nuclear weapons? There's no clear answer to this question.

What I can say is that I've been to Hiroshima and its Peace Park. I've seen the memorials and read the tales. I've touched the "Shadow of Buddha" statue and felt powerful emotional draw that forced my eyes straight upward, to where the hypocenter had been, some 600 yards above me. There are some places in the world where an event leaves a lasting impression. Hiroshima is one such place.

Perhaps having been to see the Peace Park and its museum is the reason I was sadden by the passing in January of this year at the age of 93 of the man who had survived both the Hiroshima and Nagasaki bombings. His outlook on life is one we all should take to heart:

"I could have died on either of those two days. Everything that follows is a bonus."



Image Sources: Aioi Bridge: http://www.iwu.edu/~rwilson/hiroshima/
Hiroshima Before and After: http://www.ibiblio.org/hyperwar/AAF/USSBS/AtomicEffects/AtomicEffects-2.html
Atomic Dome: La Professora's personal travel photos.

Thursday, January 07, 2010

Lost in Random

Fans of "Lost" have lost their minds because the White House set the State of the Union speech for the same night as the premiere of Season 6 of the odd series. They have started a campaign to either get the Obama administration to change the date -- again -- for the speech, or get ABC to refuse to show the speech. After all, the other networks will be showing it, so why not instead broadcast a show that has absolutely no impact on anyone's life. Such fervent fandom brings to mind the uproar caused by the "Heidi" game of 1968.

It is not clear if the above information is something that should outrage the Political Science instructor in La Professora, or if it is merely confirmation of the belief that Americans are dangerously apathetic towards politics. The US Census Bureau reports that there are 225.5 million Americans who are eligible to vote -- 11.7 million between the ages of 18 and 20 -- yet only 64.9 percent of those bother to register to do so. Worse is the fact that 58.2 percent actually did vote in 2008. That means 94.3 million people who are eligible to vote don't bother registering and voting. Of the 18- through 20-year olds, in 2008 only 41% bothered to cast their ballot; meaning nearly 2 out of 3 college-aged citizens did not vote in an election that was supposed to energize the young in this country.

Suddenly, I needed to know just how inane are American preferences. Not only does a large number of the population choose not to exercise its most basic political right and participate in the electoral process, but a quick 'Google' of "Americans would rather" showed that Americans are a sorry lot.

When it comes to TV, the average -- no indication of which measure of central tendency this is -- American watches 15 hours of TV per week. One survey found that 80% of Americans can't live without their DVR. Another study showed that 26% would prefer to spend their evenings in front of the great glowing box. Hardly surprising given that American families spend $660 per year on TV, stereo, and gaming devices. That's just television; there's a plethora of other subjects that make one question the rationality of the American people.

Continuing on the theme of electronic devices. A survey done for Best Buy found that while 60% of those surveyed would choose to give up alcohol for (only) a week rather than to give up their cell phone, 15% would endure having their teeth drilled if it meant keeping their cellphone. A more surprising study found that 46 percent of woman and 30 percent of men would give up sex for two weeks in exchange for keeping during that same time period their access to the Internet. TV fares worse than sex; 61% of women said they'd give up their TV for two weeks for just one week's worth of Internet access.

Yet iPods fare much better; a study done found that 60% of Americans would refuse to give up their magic little Apples even if they knew that it was damaging the environment. That same study showed that only 6 percent would be willing to give up their car, and 7 percent would dump their computer. Cell phones, however, are more quickly abandoned: 21 percent of Americans would forgo the fun of being on an electronic leash if they knew that the device was harming the environment.

Furthermore, the survey found, given the choice between convenience, comfort, or protecting the environment, convenience and comfort were almost tied -- 38 and 36 percent respectively -- while only 26 percent of those questioned would choose protecting the environment. Which, one supposes, is better than none at all. Sadly, a look at the cost / benefit analysis done by Americans shows that their utility bill would have to increase by $129 per month -- $1,500 per year -- before they would motivated to put in the effort to make their homes energy efficient. Which seems odd, given that 45% of those asked would rather pay bills than scrub clean their shower.

One study found that Americans throw out 40 percent of all the food produced in this country. Granted, some of that waste is at the manufacturing stage and the point of sale, but the majority of the waste is from people throwing out that left over Chinese take out they never got around to eating. What that means is, while 6.7 million people are "food insecure" -- a fancy way of saying 'hungry' -- $48.3 billion worth of food is taken to the dump each year. Wasted food wastes other resources as well; 25% of the country's fresh water consumption and 4% of oil consumption is squandered along with that food.

The people of this country spent more money on bottled water in one year than they did on iPods and movie tickets. I have already ranted on the stupidity of bottled water, so it should come as no surprise that the fact that $15 billion was spent in one year by Americans on something that is basically free continues to boggle the mind.

With all the hoopla about health care reform and H1N1 in the news the last few months, one would be forgiven for thinking that the American people are concerned with their health. Sadly, this does not seem to be the case. One quarter of all Americans do not engage in any form of exercise; this matters as some $76 billion in 2000 is was spent on health care for the inactive. Far more scarier is the 51% of people who said they would get on a plane even if they knew they were sick with the flu.

Then there's the weight of Americans. Given their choice, Americans would rather live someplace where there are more McDonald's than there are Starbucks. It is clear that Americans love their fast food. Even in state such as California, the proportion of overweight people is staggering: 42% of women and 63% of men are fat. Nationwide, 31 percent of all adults are morbidly obese. Given the choice between losing 75 pounds or losing their job, well over half of the population chose shedding the weight. Even more chose being thin and poor over being a fat Croesus. However, when given the dilemma of having the perfect body or the perfect mind, only 5 to 7 percent (women and men, respectively) would choose to shed 20 IQ points along with their unwanted weight -- yet another 11 to 17 percent said they would certainly consider it. Additionally, 60% said that they'd rather reduce the likelihood by twenty percent of having their identity stolen than lose twenty pounds.

The country is not without its hypocrisy, however. When surveyed on volunteerism, 93% said that it is important to promote volunteer activities. Yet less that half donate any of their time to charitable organizations. In fact, 51 percent said they would rather spend their time watching television or visiting their in-laws than volunteer; all the while saying that the greatest barrier to volunteering is the lack of time.

It is not just the citizens who are lazy. Politicians are truly representing the constituents. When a news organization asked members of Congress if they were planning on reading the text of the health care reform bill before voting, many of them said they were not. It is no wonder then that 45% of voters believe that a group of people randomly chosen from a phone book would do a better job at running the country than the elected officials.

Let us face the fact that Americans do fit, in the most general sense, the stereotype of fat, lazy, and uninformed. No wonder the "Lost" fanboys have their panties in a twist over having their prized season premiere -- the sixth one, nonetheless -- bumped for something like the president laying out his plan for governing the country in coming year. Politics, after all, requires too much thought. If Americans really thought about what is being done in Washington, they'd know better than to think that 24% of the national budget is allocated to NASA -- the correct answer, by the way, is that a mere 0.58% is spent on NASA projects. And far fewer than the current 58% would believe that 'aggressive interrogation techniques' are necessary for gaining information from Umar Abdulmutallab, the "underwear bomber".

Sad as all this is, 90% of Americans would rather live here than anywhere else in the world. That's the highest for any of the 24 countries studied. I have to wonder if the other 10% are the "Lost" fans who would rather live elsewhere if it meant they got their precious show on the day promised.

Tuesday, December 01, 2009

Random Culture Shock

The romantic partner of La Professora is from a different culture: the Midwest. There are some culturally based things -- activities, behaviors, experiences -- in California that confuse and/or aggravate the poor Midwesterner. I try to explain; California is its own nation with a corresponding culture, and a great one at that.

Okay, so La Professora is a Californiana -- a California nationalist -- and proud of it, with good reason. The CIA World Factbook ranks the GDP per capita of all the world's countries; for 2009, the United States is listed as being 10th, which is a reflection of the impact of the economic downturn as the country, at its highest ranking, was 5th. Consider the Bureau of Economic Analysis chart of regional and state GDPs in light of the above ranking. California consistently accounts for 13 percent of the total US GDP. What that means is the Golden State provides enough economic activity to raise the US to that 10th ranked slot. Before anyone can scoff at a mere 13 percent, consider the fact that California is one state out of 50, which means that (a) if all states were economically equal, each would contribute 2 percent, and (b) 13 percent is the highest of all the states, with Texas (at 8.6%) and New York (at 8.1%) having the next highest.

If economics isn't your thing, consider the climate, the topographics, and the demographics. California has a "mediterranean" climate: mild year-round in most parts. There are mountains for skiing and beaches for sunning, but mostly there's more diurnal temperature change than annual change in the majority of the state. It is the people who make California what it is. We are a gregarious bunch, talking with strangers in the checkout lines at the grocery -- and there certainly are a number of strangers here: California is home to a large number of ethnic groups, each adding to the rich flavor of life. It is easy to understand that the state -- another word for a sovereign territory, a country -- given its physical and demographic characteristics, could be considered to have a culture that is unique and separate from that of the rest of the United States.

When I lived, briefly, in Colorado, I experienced culture shock. Just as some Americans do when they go to other countries, such as France, Thailand, or California, I found that my expectations of daily living were confounded by the native culture. Having lived at least two decades with earthquakes and wild fires, it seemed odd to deal with tornados and blizzards. The type of vehicles driven in such an area reflects the need to deal with the natural disasters that are prevalent there. My zippy little car from California had no hope of surviving many long, snowy winters. After two years, we -- my zippy car and I -- sped our way back to the land of warmth and earthquakes. I'd take moving earth over blowing snow any day. While there are an estimated million earthquakes each year, Californians do not worry about them; we know that any earthquake less than 3.5 on the ritcher scale isn't worth concerning ourselves. Snow and its cousin, Ice, on the other hand, kill regularly.

There are times when being culturally clueless can be advantageous. I managed to impress my then future in-laws by not "freaking out" when the worst ice storm in 20 years hit while I was visiting them in Ohio. It's easy not to freak out about something that one has no idea is a big deal. Being aware that ice storms and the resulting blackouts can lead to broken pipes and cold, flooded houses is a cultural thing; really, it is.

Driving, however, is a way of life in California, and Californians tend to be religious about their cars. The best known radio and print media personalities are the ones who report on traffic and car-related activities; Mr Roadshow, in San Jose, has a widely followed column. Knowing that I-405, in Los Angeles, should be avoided on any day, at any time, is ingrained into the Californian consciousness.

All of which brings this entry back to the poor Midwestern soul who moved to California just over a decade ago and who is still adapting to the Californian culture. The fires and earthquakes are dealt with by gritting the teeth and hoping for best, but the traffic just is a whole other ballgame. As we made our way down to Hollywood to spend the Thanksgiving holiday with family, my romantic partner bemoaned the slowness of the car in front of ours. "Relax," I said, "it's not as though the Lamborghini in the slow lane is going any faster."

A true Californian moment. And one in which, in the midst of a double take, the Midwesterner experienced culture shock.

Tuesday, July 01, 2008

Liquid Randomness, Just Add Water

From the land of that Arch-Environmentalist, Al Gore, comes the $480 bottle of water.

I kid you not -- the Washington Post reported that a company called "BlingH2O" in Tennessee is selling a special edition of its water, which normally sells for the already outrageous price of $40 per wine bottle size, for 12 times as much.

When you consider the price of water coming out of the tap, that exorbitant cost for this bottled water, which I remind you comes from Tennessee -- not Fiji, not the Alps, not some glacier in Antarctica -- seems both ridiculous and sad: ridiculous that someone would even consider paying that much for a bottle of "special edition" water; sad for the same reason.

Now, before you insist that bottled water is better than tap, and thus worth the extra cost, there are a few things to consider.

First is that, for all that people say that they can taste the difference between tap and bottled, blind tasted tests have demonstrated that people can't tell the difference between the two, for all the campaigning that bottled water has a better "mouth feel". An acquaintance of mine runs a tasting room at a winery down in Santa Ynez valley; he once told me that the easiest way to get rid of a poor selling wine is to not put it on sale, but to tell folks in glowing terms that the wine has a unique taste that can't be found in other wines. The various bottled water companies have figured this out: you can have a unique water with a taste that can't be found anywhere else. Which leads me to wonder if water actually has a taste.

Second, there is no government regulation of bottled water. There is, however, several strict regulations on what may come out of the tap in your home. What this means is that you can be sure that the quality of the water coming out of the tap is high enough. High enough, in fact, that bottled water companies such as Aquafina and Dasani are bottling local tap water and selling it for 1,000 times more than the cost of the original tap water. But, you say, the companies are putting the water through more purification and that makes the water better. All those companies are doing is purifying already rather pure enough water. That is, if they are purifying it. The Natural Resources Defense Council reported that while 25% of the bottled water available in this country is basically tap water, a good portion of the time it's not even given further purification.

Third, consider the cost of the bottle. Bottles are made of plastic. Plastic is made from a petrochemical. Petrochemicals are made from petroleum, commonly known as oil. Given that oil is currently selling at about $140 per barrel, and that the supply is rapidly decreasing, if you'd like the price of gas that goes into your car to go down, you need to cut down on the demand for other products which are generated out of petroleum. Worldwide, some 2.7 tons of plastic goes into making those bottles. "Making bottles to meet Americans' demand for bottled water requires more than 1.5 million barrels of oil annually, enough to fuel some 100,000 U.S. cars for a year," said the spokes person for the Earth Policy Institute.

Then there's the cost of transporting the bottle from there to here. Consider Fiji water: indeed that water is not tap water per se, but there is the environmental cost of producing the bottles and shipping them to "thirsty" Americans thousands of miles away. As of the first of the year, the company has gone "carbon-negative", which means that the company is purchasing environmental offsets. Good for them; still bad for the world -- most of those bottles will end up in landfills.

Fourth, with all the complaining about the cost of gas these days, you'd think people would question the cost of water. Figure an average cost of $2.50 per litre -- more if you're buying the "fancy" stuff -- and that runs roughly $10 per gallon. I don't think I need to write more on that subject.

Fifth, water is a human rights issue, but Americans will only defend the right to waste their money on what is nearly free to them. In many parts of the world, demand for that most basic of human rights -- the right to drinkable water -- is outpacing supply. Currently, over a billion people are living without access to safe water. It is believed that, if current trends continue, by 2025, two out of every three people on the planet will be forced to live on less than 14 gallons of water a day. That's the total for bathing, cooking, cleaning, and drinking. As a comparison, the average American uses 96 gallons a day. Yet, the Earth Policy Institute reports that some 41 billion gallons of water are sold annually in bottles. Of that number, American consumers account for 7 billion gallons, making it the world's biggest consumer of bottled water as it chugs downs 17% of the global market.

Granted, our culture's views on "healthy" water is not new. Back in the days before germs were understood, most northern Europeans viewed bathing as unhealthy. Most people drank wine or beer because water was a disease vector. Today, marketers are telling us that bottled water from glaciers and from some volcanic well on Hawaii are super pure because those waters have been "untouched" by humans. That doesn't make the waters better. If anything, I'd really be concerned about the glacier and iceberg waters -- while the ice may be untouched by humans, that's not to say that it was untouched by anything living. I really don't want to know if the Charmin bears took a pit stop on that glacier.

In Britain, some of the bottled "mineral" waters have so much mineral content added that they are unhealthy for babies and children. Lead's a mineral, right?

Mostly, I'm worried about how much intelligence Americans have. There's a company in Hawaii that is selling desalinated seawater as "concentrated water" for $33.50 per 2 ounce bottle. That makes the product worse than the $480 bottle of water in that not only is it more expensive, ounce for ounce, but in order to get the "full enjoyment" of the water, you must add water to the water.

I don't think it can get any sillier, but I equally sure that with the right marketing campaign, Americans can be made to buy anything.

We're not being sold the Brooklyn Bridge, we're buying the water under it.
Photo Source: http://news.nationalgeographic.com/news/bigphotos/16306346.html