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

Sunday, August 10, 2008

OPAWTY? SOS-Save Our Seas

Three fish holding signs, Send Help!, Please, What he said.As I watch the TV news or read the paper or read science or news magazines, I constantly encounter stories that scream OVERPOPULATION. Often these are about damage to the environment, but there are many others about hunger, desperate poverty, deaths from preventable diseases, war, strife and other calamities.

The July issue of Discover Magazine contained two articles about the ocean that support my concerns.

In “Better Planet - Garbage Patch” (click here for the web version) author Thomas M. Kostigen describes a trip to the Great Pacific Garbage Patch. This is an area in the Pacific Ocean where circular ocean currents trap some of the floating refuse of humans.


“Around and around: bottles, plastic bags, fishnets, clothing, lighters, and myriad other man-made items, held until they disintegrate, make their way to distant seas, or merely bob among the waves before washing up on someone’s beach.”
Unfortunately, much of the material floating here does not disintegrate quickly. Many of these items took several years just to get to the garbage patch which is like a soup made of garbage floating on or near the surface. While the dimensions of this garbage patch are still being mapped, it is believed to be about one and a half times the size of the United States and may reach a depth of 100 feet or more. How much damage is being done by all this garbage is still being studied, but from what we already know, from the damage done to wildlife that often eat plastic thinking it is food to chemicals in the water from disintegrating plastic, the threat is believed to be very serious.

The second article is Ocean Reflux by Kathleen McAuliffe (click here for the web version). It has long been known that the oceans can sequester carbon dioxide as they naturally absorb excess carbon dioxide from the atmosphere. In fact, the oceans were seen as such a good place to store carbon dioxide, there have been suggestions that we pump liquid CO2 into the deepest parts of the ocean rather than let it disburse in the atmosphere and contribute to global warming.

Now new research has found that increasing levels of carbon dioxide in ocean water increases its acidity which may have profound effects such as destroying coral and many of the marine creatures at the bottom of the food chain. Among other problems this might cause, the loss of reefs and small ocean creatures could eventually threaten the planet’s fisheries.

I can’t begin to relay all the scientific details from these two articles, but you can read them yourself if you want more details.

Some scientist or researcher or politician will eventually tell you what we might do to mitigate or reverse these threats, but what you won’t hear them offer is a plan to reduce the number of people on the planet as a way to reduce the damage we are inflicting. Why is that?

Over Populated – Are We There Yet?


Tuesday, May 27, 2008

Ignorance and Stupidity Are Not Free

Anyone who was an adult during the 1970's knows that $4.00 a gallon gasoline or even $10.00 a gallon gasoline prices are not the worst that can happen. The worst is when you can't buy gasoline at any price.

Anyone who was an adult during the 1970's should not be surprised at the current price of gas. If back then you thought about the issues even a little, you should have known that this day was coming. You couldn't know when and you couldn't know exactly what would cause it, but you should have known it was coming and you should have known that if we didn't plan ahead, the situation could be even worse.

There was a short period in the 70's when people lined up for hours to get gas to fill up their cars. Fights broke out in gas lines as frustration soared and tempers flared. Imagine how your life would change today if you couldn't buy enough gasoline to get to work or drive to the grocery store or if you had to spend hours in line to buy it.

Given the events of the 70's, it is hard to understand why we aren't better prepared today. Not!

Al Gore was accused of proposing a 50 cent a gallon gas tax back in 2000. The rational was that higher gas prices would make alternative energy sources more viable and provide incentives to use this finite resource wisely. I don't know whether or not he really made the proposal, but I don't remember many people thinking it was a good idea. Long term thinking is not a strength that comes naturally to people. It is also not a strength of most businesses (SUVs and large pickup trucks are really cheap right now). It should be a strength of government, but not when people vote their short term self-interests and politicians don't have the character to educate people with the painful truth.

Actually, the current high price of gasoline is one of the best things that could happen to us. The painfully high prices may provide motivation to address the problem before there are severe shortages that would turn a problem into a disastrous. Let me put it another way - a return to $2 a gallon gasoline would be bad for the country.

I do wonder if $4 a gallon gasoline is painful enough. It may take even higher prices. It will also take some time for people to realize that $2 a gallon gas is a thing of the past and accept that difficult changes must be made. I know that many people are struggling with these high gas prices, but there is a valuable lesson to be learned. Ignorance and stupidity may be natural and easy, but they are not free. The high price of gas is an indication that we failed to acknowledge the obvious; oil is a precious and finite resource.

So here is the question of the day - what other important issues are we ignoring because the problem is not obvious or the peril is not immediate or the issues are complicated or the solutions are painful?

Ignorance and stupidity are not free.