
Picture of the day. My patriotic coworker.
Don-
I read about night soil and honey buckets. Gross and full of
pathogens. But it looks like there is a good process now for making
“humanure,” which, when treated properly, does not stink. It has to heat
and sit for 1-2 years though before it can be used. You can read about the
process here:
http://en.wikipedia.org/wiki/Humanure
Also,
looks like the diet is what makes human manure so much more stinky than other
animals’. Look at what Wikipedia says:
“Manures with a
particularly unpleasant odor (such as human sewage or slurry from intensive pig
farming) is usually knifed (injected) directly into the soil to reduce release
of the odor. Manure from pigs and cattle is usually spread on fields using a
manure spreader. Due to the relatively lower level of proteins in vegetable
matter, herbivore manure has a milder smell than the dung of carnivores or
omnivores – for example, elephant dung is practically odorless. However,
herbivore slurry which has undergone anaerobic fermentation may develop more
unpleasant odors, and this can be a problem in some agricultural
regions.”
So I guess that says something about me, since I am a
vegetarian. :) I have heard it said of someone, “He thinks his poo
doesn’t stink.” Which of course is meant to say that he thinks he is above
everyone else. But maybe his poo really DOESN’T stink, and therefore he IS
above everyone else!
It’s all very interesting to me.
My coworker Don recently went back to Vietnam. He fought in the war there. He says there are a few obviously different things he noticed: they no longer use human manure, the drinking water is clean, and there are smiling happy people there. While he was telling me this, yet a third coworker walked by Don, sniffed him, and said, "You smell like Asia."
When your skin is dry, it becomes less pliable and less elastic. As a result, it
can’t bounce back as well as it could when it was supple and moist. The result
is that untreated dry skin over a prolonged period is going to look older, is
going to be more likely to show wrinkles, and may even be more prone to skin
disorders, such as psoriasis.
Hot temperatures combined with low humidity (such as you'd find in Arizona
or Southern California) suck the moisture from your skin, literally baking it.
Wind and cold combined with low humidity (such as you might find in high desert
or mountain regions) can cause dry, flaky skin as well. Dust and dirt blowing in
the air contributes to clogging pores. Dry climates can also cause certain skin
conditions like eczema, keratosis pilarsis, psoriasis and dermatitis to flare
up. Skin cancer is a concern in dry climates as well, where sunny days with
little or no cloud cover are plentiful and the sun's rays are strong...Obviously
if you live in a tropical climate with high humidity, you also face the dangers
of sun damage and skin cancer as noted above.
Although it's not technically a "climate," urban environments have certain
factors that affect the skin. High levels of smog and air pollution can clog the
pores, choking the skin, as well as cause free radical damage that accelerates
the visible aging process of the skin.
These tiny airborne particles do more damage than most people realize.
Because of their small size, these pollutants are often able to easily penetrate
tissues, airways and other membranes. Others are so small they can be easily
absorbed by the skin or mucus membranes of the mouth, airway and nasal passages
resulting in dramatic damage.
Ozone, one of the main components found in smog, promotes tissue
destruction through a strong chemical reaction and free radical damage that
results in loss of collagen and cellular integrity.
Exposure to natural and synthetic elements in the environment may
accelerate the aging process. Although climate is often blamed for an
increased rate of aging, studies indicate that the natural flow of the aging
process is comparable among different geographic regions. Tropical
climates are cited most often as areas of premature aging. Studies of
tropical populations show that aging is not accelerated by the temperature,
although mortality in these areas is affected by poor nutrition, parasites, and
tropical diseases. Both tropical and desert groups tested did not show any
mean blood pressure elevations diagnostic of hypertension, arteriosclerosis, or
coronary artery disease between the ages of 20 and 83 years. The most
astounding finding was the absence of angina pectoris and sudden heart attack
deaths. This may be partly a result of a physically strenuous lifestyle
and a diet that is low in animal fat.
Extremes of climate do not seem to accelerate the aging
process. Studies involving Eskimo populations have shown that,
despite the difficult conditions of their lifestyles, blood pressure and
cholesterol measurements do not vary significantly between the ages of 20 and 54
years. Mortality is affected by the harshness of the cold climate and the
risk of physical injury or death associated with hunting and lifestyle
practices.
Altitude has not been shown to accelerate the aging process.
Studies performed among Peruvian Indians have shown stable blood pressures in a
range lower than that of persons living at sea level. Incidence of
ischemic heart disease is very low at higher altitudes. In several
documented communities of mountain-dwelling people, many residents were older
than 100 years.