ur planet would be at an imminent
grave risk of being destroyed, if global warming, more appropriately termed
climate change, continues unabated. And like the multitudes of problems
threatening the world, this major one is caused by its "most intelligent"
inhabitant, man himself, and his careless and irresponsible behavior, especially
in the last two hundred some years. Human beings are not new to self-abuse,
self-destruction, and to irreverence to his environment, in spite of their
education, culture, and massive data in this age of exploding informational
technology and mind-boggling advances in science and medicine.
Man’s self-abuse and rape of his environment are almost
certain to doom the world he lives in, unless he listens to Mother Nature and
promptly starts to take a wise proactive strategy in dealing with his present
ecologic dilemma. Man cannot afford to lose this one, his only sanctuary in the
galaxy. But even if space exploration discovers a friendly new haven for Man, it
will be utterly stupid of us to just let Earth go to waste and die. What’s
happening to our only home today is scary.
Historically, the earth’s climate has gone through various
changes, from ice age to prolonged periods of heat waves. The factors involved
include the alteration in the Earth’s orbit, the degree of energy from the sun,
and volcanic eruptions. The latter part of the 18th century ushered in the human
factor: the industrial revolution which has contributed to more massive
environmental pollution.
The human factor includes the carcinogenic fumes from
cigarettes, carbon monoxide/dioxide from engine emissions, chemical
contamination from the household agents (soaps, bleaches, tile and toilet
cleaners, etc.) we use daily, factory polluting our atmosphere and dumping of
toxic waste products into the our rivers and lakes, deforestation and
destruction of our greeneries, invasion of the original habitats of animals and
disturbing the natural order of things, and the environmental insults that
urbanization brings with it in general. These changes in the landscape of nature
have affected the health and atmosphere of our planet, causing its "body" to
have a temperature that is rising like a fever from an "infection," and at an
alarmingly faster rate than what it should be. And all this because of what we,
its intelligent inhabitants, have done to the one and only "life-sustaining
home" we know in the galaxy.
The burning of fossil fuels, such as coal and oil, and
deforestation the past two centuries have led to the "greenhouse effect," where
the toxic gasses in the atmosphere have significantly increased to the point of
trapping heat, like in a glass panel enclosure of a greenhouse, causing the
earth’s temperature to climb more rapidly than ever before in its history. The
resultant man-induced depletion of the ozone layer (nature’s protective
"umbrella" shielding us from the harmful variety of sun rays) is likewise a
great health hazard, a most plausible contributing factor in the alarmingly
increasing rate of the various cancers killing people in the world today.
Although greenhouse gasses, at safe levels, are essential for
life as we know it to keep our planet comfortably warm, abnormally high levels
are far too dangerous for our planet. At present, man’s abuse of his environment
has adversely affected many aspects of our life, including our means of
subsistence, agriculture and aqua-culture, to mention a couple.
Data from the National Oceanic and Atmospheric Administration
and NASA "show that the earth’s average surface temperature has increased by
about 1.2 to 1.4 degrees Fahrenheit since 1900…the warmest global average
temperatures on record have all occurred within the past 15 years, with the
warmest two years being 1998 and 2005." This indisputably means the human factor
has caused this dreadful and scary phenomenon.
Indeed, as guests in this Planet we call home, we humans have
not been ecology-conscious enough and environmentally-friendly at all to Mother
Earth. This has resulted in the gradual deterioration of our ecosystem.
What are the signs of a widespread and long-term trend toward
global warming? The manifestations include unusually warmer weather and heat
waves; glacier melting; Arctic and Antarctic warming; and, ocean warming, rising
sea level, and coastal flooding. Aren’t the various volcanic eruptions,
tsunamis, typhoons, and hurricanes, and evident weather changes not enough hints
for us?
If man does not do anything about this climate change soon,
the resultant impact of this global warming, according to experts, will lead to
the following "harbingers": diseases spreading more easily, spring arriving
earlier, coral reef bleaching occurring, plant and animal range shifts and
population changes taking place, downpours, heavy snow falls and giant tidal
waves and flooding, droughts and fires happening often.
While government initiatives by all nations around the globe are vital to the
remedial solution to this potentially catastrophic dilemma that could make our
world uninhabitable and wipe out civilization as we know it, our individual and
concerted community behavioral modifications and proactive lifestyle changes
could immensely help and positively impact on how much longer we can keep Planet
Earth a safe place to live in. The ball is in our court. Our fate is in our
hands.