Facts
about Global Warming
Very
recent study indicated that rate of ice melt shocks warming experts
!
NASA climate
scientist Jay Zwally warned that "at this rate, the Arctic Ocean could be nearly
ice-free at the end of summer by 2012, much faster than previous
predictions."
Many
people are aware that global warming has serious implications for all life on
our planet. Animal farming, the burning of fossil fuels by factories, power
stations, cars and other forms of transport release huge amounts of gases such
as carbon dioxide and methane. These gases create a “green house” effect by
trapping the Sun’s heat and warming our planet and atmosphere. However, few
people know of the immediate effect that this is having on our Earth. Did you
know that from September 3 to 9, 2007, (in just 6 days) 69,000 square miles of
Arctic ice melted and disappeared? That’s a piece of ice the size of the state
of Florida, USA. The American space agency, NASA, recently revealed satellite
images showing that this summer alone, 552 billion tons of ice had melted from
the Greenland ice sheet.
The
Intergovernmental Panel on Climate Change (IPCC), which shared the 2007 Nobel
Peace Prize with US former Vice-President Al Gore, is bringing attention to this
critical situation. On Tuesday, January 15, IPCC Chairman, Dr. Rajendra
Pachauri, announced at a press conference the urgency of the matter and stated
that “lifestyle changes” are one thing that can halt climate change. His
message was loud and clear: Don’t eat meat, ride a bike, and be a frugal shopper
-- that’s how you can help put the brake on global warming.
Rising
sea level and loss of habitats
Scientists
are extremely worried because the melting ice is causing a faster rate of global
warming as well as immediate changes in climate and weather systems. The reason
is because the sea ice acts as a mirror, reflecting about 80% of the Sun’s heat
energy back into space. If you take away this mirror, the Sun’s heat will be
absorbed directly into the oceans, raising the water temperature more, which in
turn melts more ice and causes more warming of the Earth and the seas.
Robert
Correll, a scientist who chairs the Arctic Climate Impact Assessment, said, “If
there is no ice, the ocean is going to continue to heat, and that is going to
accelerate the global warming process.” In fact, according to research from
University of Washington’s Michael Steele, summer surface temperatures of the
Arctic Ocean are the highest ever in recorded history, with some places being 8
degrees Fahrenheit above normal.
The
melting of the polar ice caps and the consequent warming of the Earth’s seas
could have very serious ramifications according to John Atcheson, a geologist
who has headed various government agencies. According to his research, 400,000
million tons of methane gas are trapped in ice structures beneath the ocean
floors, which might be released into the atmosphere if the water’s temperature
increases by a few degrees. This could be disastrous because methane is 20 times
stronger than carbon dioxide as a greenhouse gas. So, if this massive amount of
trapped methane were to be released in to the atmosphere, it would likely cause
run-away global warming with devastating consequences for our planet.
Effects
on the Ocean
The
effects of global warming on the sea’s temperatures have lead to the occurrence
of “dead zones” in the ocean. These are massive areas of water that have no life
due to oxygen deprivation and the release of poisonous hydrogen sulfide gas
(H2S). According to reports from the United Nations, over 200 of these dead
zones now exist. One that emerged in the Pacific Ocean, off the coast of Oregon,
USA, in the last year has increased four times in size. Jane Lubchenco, a
professor of marine biology at Oregon State University said that there is nearly
a complete absence of oxygen in this area. When the oxygen disappears a new
bacteria takes over and produces hydrogen sulfide gas, which is lethal to most
marine and terrestrial life. The two main reasons for the lower levels of oxygen
in the water are both related to global warming: (1) As the water gets warmer it
has less ability to absorb oxygen; (2) The disruption of the water currents and
weather prevents oxygen being transported to the area. Some scientists say that
this could be a sign of things to come for the Earth’s oceans.
We can
reverse this!
The good
news is that, it’s not too late to turn things around. One of the top experts on
global warming and the head of NASA’s climate research, Dr. James Hansen, wrote
in a recent letter: “We have not passed a point of no return. We can still
roll things back in time but it is going to require a quick turn in direction.”
Various governments and organizations have been taking action and trying to
find further solutions. Most recently in Bali, Indonesia, an international
conference brought together diplomats representing nations around the world who
came together to try and find ways to save the planet.
However,
as Dr. Hansen often likes to remind people, the answer is for every person to
take personal responsibility for their actions. Hence, changes to our lifestyle
are significant. That means taking public transport more and walking or using a
bicycle, using bio-fuels instead of fossil fuels, using energy-efficient
appliances and unplugging when not in use and buying only what we really need.
These are all small steps that every individual can take to save this beautiful
planet. The most important change, as emphasized by IPCC Chairman Dr. Pachauri,
is to stop eating meat.
Vegetarian
Diet, the Most Effective Way to Stop Global Warming
There are numerous
ways that are commonly known to reduce carbon dioxide emissions: reducing fossil
fuel usage; engaging in renewable energies such as solar or wind power;
reducing, reusing and recycling everyday items; driving a fuel-efficient or
alternative energy car; using energy-saving electronics, and others. Yet the most
powerful way to stop global warming is to adopt a vegetarian diet!
The United Nations’
report on livestock and the environment published in 2006 revealed that, “The
livestock sector emerges as one of the top two or three most significant
contributors to the most serious environmental crisis, at every scale from local
to global.” Almost a fifth (20 percent) of carbon emissions come from livestock
- that’s more emissions than from all of the world’s transportation combined!
Industrialized
animal-based agriculture is “astonishingly” the main cause of environmental
destruction and greenhouse gas emissions.
Raising animals for
food is one of the largest sources of carbon dioxide and the single largest
source of both methane and nitrous oxide emissions. The livestock sector
accounts for 9 percent of carbon dioxide, 65 percent of nitrous oxide and 37
percent of methane produced from human-related activities. Both methane (20
times) and nitrous oxide (296 times) are considerably more potent greenhouse
gases than carbon dioxide. Livestock also generates 64 percent of human-related
ammonia, which contributes to acid rain.
It is also a major
source of land and water damage and pollution. Livestock currently use 30
percent of the Earth’s land surface, and even more land and water is used to
grow the feed for livestock. According to Mr. Steinfeld, the senior author of
the Food and Agriculture Organization report, Livestock’s Long
Shadow–Environmental Issues and Options, livestock is the “major driver of
deforestation … some 70 percent of former forests in the Amazon have been turned
over to grazing.” In addition, animal-based agriculture causes land degradation.
About 20 percent of pastures are degraded through overgrazing, compaction and
erosion. It is also responsible for vast water consumption and pollution. In the
USA alone, trillions of gallons of irrigation water is used to grow crops to
feed animals annually. This is about 85 percent of the USA’s fresh water
resources. Animals also generate excessive amounts of biological waste for the
ecosystem to take.
Water
consumption in generating one kilo of food in US
animal-based
agriculture
|
1
kg of meat |
Water
(liter) |
|
Beef |
1,000,000 |
|
Chicken |
3,500 |
|
Soybean |
2,000 |
|
Rice |
1,912 |
|
Wheat |
900 |
|
Potato |
500 |
Besides the damages to
the environment and ecosystem, it is not hard to calculate that animal-based
agriculture is the least energy-efficient practice; it takes enormous energy to
convert livestock to meat on people’s dining table. Producing one kilogram of
meat causes carbon dioxide emissions equivalent to 36.4 kilos. It is calculated
that to produce one calorie of protein takes only two calories of fossil fuel
for soybean, three calories for corn and wheat, but it takes 54 calories of
petroleum energy for beef protein!
It means it takes 27
times as much fossil fuel energy to make a hamburger as it takes to make a soy
burger!
In combination of
energy cost, water consumption, land usage, environmental pollution, ecosystem
disruption, it is not surprising to learn that one meat-based diet could feed 15
plant-based diets or more.
Last year, researchers
from the Department of Geophysical Sciences at the University of Chicago, Gidon
Eshel and Pamela Martin, also disclosed the connections between food production
and environmental problems. They quantified the greenhouse gas consequences of
red meat, fish, poultry, milk and eggs, and compared those numbers to a vegan
diet. They found that switching from the standard American diet to a plant-based
diet could result in preventing an extra ton and a half of greenhouse emissions
per person per year. By contrast, switching from a standard sedan like a Toyota
Camry to a hybrid Toyota Prius saves about one ton of CO2 emissions.
|
|
The choice is right in
your kitchen: Even if one chooses
to close their eyes to the ethical cruelty in animal-based agriculture, the
urgency of stopping climate change and how to do it is clear. And it’s not just
the vegetarians or environmentalists who are saying it; now the head of an
international body, Dr. Pachauri, has announced to the world that the effects of
meat-eating are detrimental to our planet and that we should stop eating meat in
order to turn things around. Yet it comes down to people’s choice. We’re all
responsible for a cooler, cleaner and healthier Earth. So simply start in your
kitchen: choose a vegetarian diet and help reverse climate
change.
Health
Benefits of Vegetarian Diet
Why
go vegetarian?
Better
question to ask: Why not go
vegetarian?
Studies
of human evolution have shown that our ancestors were vegetarian by nature. The
structure of the human body is not suited for eating meat. This was demonstrated
in an essay on comparative anatomy by Dr. G. S. Huntingen of Columbia
University. He pointed out that carnivores have short small and large
intestines. Their large intestine is characteristically very straight and
smooth. In contrast, vegetarian animals have both a long small intestine and a
long large intestine. Because of the low fiber content and high protein density
of meat, the intestines do not require a long time to absorb nutrients; thus,
the intestines of carnivores are shorter in length than those of vegetarian
animals.
Humans,
like other naturally vegetarian animals, have both a long small and large
intestine. Together, our intestines are approximately twenty-eight feet (eight
and a half meters) in length. The small intestine is folded back on itself many
times, and its walls are convoluted, not smooth. Because they are longer than
those found in carnivores, the meat we eat stays in our intestines for a longer
period of time. Consequently, the meat can putrefy and create toxins. These
toxins have been implicated as a cause of colon cancer, and they also increase
the burden on the liver, which has the function of getting rid of toxins. This
can cause cirrhosis and even cancer of the liver.
Meat
contains a lot of urokinase protein and urea, which add to the burden on the
kidneys, and can destroy kidney function. There are fourteen grams of urokinase
protein in every pound of steak. If living cells are put into liquid urokinase
protein, their metabolic function will degenerate. Furthermore, meat lacks
cellulose or fiber, and lack of fiber can easily create constipation. It is
known that constipation can cause rectal cancer or piles.
The
cholesterol and saturated fats in flesh also create cardiovascular disorders.
Cardiovascular disorders are the number one leading cause of death in the United
States, and now in Formosa.
Cancer
is the second leading cause of death. Experiments indicate that the burning and
roasting of flesh creates a chemical element (Methylcholanthrene) which is a
powerful carcinogen. Mice given this chemical develop cancers, such as bone
tumors, cancer of the blood, cancer of the stomach, etc.
Research
has shown that infant mice fed by a female mouse having breast cancer will also
develop cancer. When human cancer cells were injected into animals, the animals
also developed cancer. If the meat which we eat daily comes from animals that
originally have such disorders, and we take them into our body, there is a good
chance we will also get the diseases.
Most
people assume that meat is clean and safe, that there are inspections done at
all butcheries. There are far too many cattle, pigs, poultry, etc. killed for
sale every day for each one to actually be examined. It's very difficult to
check whether a piece of meat has cancer in it, let alone check every single
animal. Currently, the meat industry just cuts off the head when it has a
problem, or cuts off the leg which is diseased. Only the bad parts are removed
and the rest is sold.
The
famous vegetarian, Dr. J. H. Kellogg said, "When we eat vegetarian food, we
don't have to worry about what kind of disease the food died of. This makes a
joyful meal!"
There
is yet another concern. Antibiotics as well as other drugs including steroids
and growth hormones are either added to animal feed or injected directly into
the animals. It has been reported that people eating these animals will absorb
these drugs into their bodies. There is a possibility that antibiotics in meat
are diminishing the effectiveness of antibiotics for human use.
There
are some people who consider the vegetarian diet not sufficiently nourishing. An
American surgical expert, Dr. Miller, practiced medicine for forty years in
Formosa. He established a hospital there, where all the meals were vegetarian,
for staff members as well as the patients. He said, "The mouse is one kind of
animal which can support its life with both a vegetarian and non-vegetarian
diet. If two mice are segregated, with one eating flesh and the other vegetarian
food, we find that their growth and development are the same, but that the
vegetarian mouse lives longer and has greater resistance to disease.
Furthermore, when the two mice got sick, the vegetarian mouse recovered
quicker." He then added, "The medicine given to us by modern science has
improved greatly, but it can only treat illnesses. Food, however, can sustain
our health." He pointed out that, "Food from plants is a more direct source of
nutrition than meat. People eat animals, but the source of nutrition for the
animals we eat is plants. The lives of most animals are short, and animals have
nearly all the diseases that mankind has. It is very likely that the diseases of
mankind come from eating the flesh of diseased animals. So, why don't people get
their nutrition directly from plants?" Dr. Miller suggested that we only need
cereals, beans and vegetables to get all the nourishment we need to maintain
good health.
Many
people have the idea that animal protein is 'superior' to plant protein because
the former is considered a complete protein, and the latter is incomplete. The
truth is that some plant proteins are complete, and that food combining can
create complete proteins out of several incomplete protein foods.
In
March 1988 the American Dietetic Association announced that: "It is the position
of the ADA that vegetarian diets are healthful and nutritionally adequate when
appropriately planned."
It
is often falsely believed that meat eaters are stronger than vegetarians, but an
experiment conducted by Professor Irving Fisher of Yale University on 32
vegetarians and 15 meat-eaters showed that vegetarians had more endurance than
meat eaters. He had people hold out their arms for as long as possible. The
outcome from the test was very clear. Among the 15 meat-eaters, only two persons
could hold out their arms for fifteen to thirty minutes; however, among the 32
vegetarians, 22 persons held out their arms for fifteen to thirty minutes, 15
persons for over thirty minutes, 9 persons for over one hour, 4 persons for over
two hours, and one vegetarian held his arms out for over three hours.
Many
long distance track athletes keep a vegetarian diet for the time preceding
competitions. Dr. Barbara More, an expert in vegetarian therapy, completed a one
hundred and ten mile race in twenty-seven hours and thirty minutes. A woman of
fifty-six years of age, she broke all the records held by young men. "I want to
be an example to show that people who take a whole vegetarian diet will enjoy a
strong body, a clear mind, and a purified life."
Does
the vegetarian get enough protein in his diet? The World Health Organization
recommends that 4.5% of daily calories be derived from protein. Wheat has 17% of
it's calories as protein, broccoli has 45% and rice has 8%. It is very easy to
have a protein rich diet without eating meat. With the additional benefit of
avoiding the many diseases caused by high fat diets such as heart disease and
many cancers, vegetarianism is clearly the superior choice.
The
relationship between over consumption of meat, and other animal source foods
containing high levels of saturated fats, and heart disease, breast cancer,
colon cancer and strokes has been proven. Other diseases which are often
prevented and sometimes cured by a low fat vegetarian diet include: kidney
stones, prostate cancer, diabetes, peptic ulcers, gallstones, irritable bowel
syndrome, arthritis, gum disease, acne, pancreatic cancer, stomach cancer,
hypoglycemia, constipation, diverticulosis, hypertension, osteoporosis, ovarian
cancer, hemorrhoids, obesity, and asthma.
There
is no greater personal health risk than eating meat, aside from smoking.
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