Showing posts with label Environmental Protection Agency. Show all posts
Showing posts with label Environmental Protection Agency. Show all posts

Monday, April 18, 2016

The Radon and Remediation Industries

One of the fascinating features of the free market is an almost instant appearance of entrepreneurs to fill a perceived need. Whether it is someone to build a skyscraper, supply illegal drugs, produce a million automobiles or a pornographic Mother's Day card - where there's a market, someone will appear to satisfy it. When the Environmental Protection Agency (EPA) recommend that you "fix the home if the radon level is 4 picocuries per liter or higher," it didn't take long for the "fixers" to step forward. Not just the fixers either; someone had to measure the radon, someone else had to build the instrumentation, others had to process the canisters, and still others had to evaluate the whole process. Soon an entire industry was created - and there is certainly nothing wrong with that. It's what we often term "the American way."

Because of their common interest, some of the parties involved in radon detection and remediation (mostly small businesses) joined together in an organization - the American Association of Radon Scientists and Technologists, Inc. (AARST) - and there certainly isn't anything wrong with that, either. But let us look at a little problem caused by the inherent ability of human beings to rationalize when their personal interests are at stake. Would the four or five hundred members of the AARST applaud an investigation to determine whether residential radon is actually a danger - or that it might possibly be a bio-positive agent for human health? Some probably would, and might then turn their attention to ways to get more radon in the residences, but most - I suspect - would do all in their power to prevent any such investigation.

So here we have a case where a few thousand highly motivated protectors of the status quo might be able to thwart an investigation that could be highly beneficial to hundreds of millions of uninformed - indeed, unaware - citizens. This is the basic reason that science, when politicized, is no longer science at all - but merely an extension of actions that enrich one group at the expense of another.

Wednesday, January 13, 2016

Hormetins

While we will be concerned with hormesis arising from exposure to ionizing radiation, this is only one area where the phenomenon is exhibited. [Luckey's first book, Hormesis with Ionizing Radiation, was initially a survey of various hormetic agents and their effects. When he came to ionizing radiation, there was so much material that his wife convinced him to write the book specifically on that topic. (As is usual in marriage, she had the idea, but he took the credit!)]

Other physical "hormetins" include gravity, pressure, sound, heat, motion, time, magnetism, light, and certain other frequencies of electromagnetic radiation. Each of these - in low amounts - can stimulate the vitality of living organisms but causes harm or death to the organism in much higher dosages. That ionizing radiation does likewise is not the peculiarity; it would be much more unusual if it didn't.

Among the more important chemical hormetic agents are the metal ions (e.g., germanium, mercury, lead, tin and cadmium), oxygen, fluorine, arsenic, and selenium. While our protectors at the Environmental Protection Agency (EPA) would croak if they could detect some of these elements in any quantity whatsoever, they (the trace elements, not the EPA) are necessary for our optimum health and vitality.

Organic chemical hormetins include antibiotics, insecticides, vitamins, certain nutrients, some food additives, many drugs, and free radicals. It should be noted that many hormetic effects are anything but subtle. When crickets were fed 1/100 the fatal dose of the insecticide chlordane, they grew to be twice (!) as large as their unpoisoned cohorts. [Insecticide Hormoligosis, J. Economic Entomology, February 1968. This article, along with Hormoligosis in Pharmacology, J. Am. Medical Assoc., 173: 1960, appear to be part of Luckey's preparation for recognizing effects of radiation hormesis.]

I must tread lightly when it comes to claims of biologic initiators of hormesis - since I have only the vaguest idea of what they are, and virtually no idea of how they act to stimulate the organism. They, however, are known (by other people) to include hormones (naturally,), cytokines, enzyme cofactors, cell maturation compounds, and nerve transmission compounds. These are also known as intra-organismic agents. But wait, there's more...

There are also inter-organismic hormetins, such as pheromones, which are even more confusing - at least to me. And these lead us to the most puzzling agents of all: socio-psychologic factors ... including stress, love, sex, hate, responses to crowding, and fear. One can begin to see why Dr. Luckey's wife advised him to stick to something simple, like hormesis from ionizing radiation.