Suggested
Citation: Satya,
B. and Satya J. (2003). A Diseased Planet. Retreived from http://www.truefeeling.com/environment.htm
A Diseased Planet
The planet earth suffers from many diseases caused by one pathogen,
the Human. We all have, in our life time heard about and/or witnessed,
global warming, ozone layer depletion, glaciers melting, weather changes,
deforestation etc. The list is endless. Aren't we special? We get
to do whatever we want to the very planet we live on, reduce the chances
of survival of many biodiverse species and our own...and then blindly
move on with our materialistic lives. Think about this: 3 million
die each year because they drink polluted water while we can just
run to our faucets and gulp down infinitely in America! My intention
is not to induce feelings of guilt- at least not right now because
there's more ahead.
To
put it in the true perspective, Buckminster Fuller called earth -
"Our Spaceship Earth - One island in one ocean...from space."
Is that why we take water for granted? Why
despite being aware of the consequences of our actions, we don't care?
Is it because you and I don't have to stand in long lines to get a
bucket full of clean water twice a day? But about one-fifth of world's
population does. They not only lack access to safe drinking water,
but also adequate sanitation. Needless to say, the sufferers are the
poor - those living in developing countries. We cannot separate global
environment from world economics, population and poverty. They are
all intertwined in a complex vicious cycle leading to premature death
and illness. Polluted water is estimated to affect the health of about
1.2 billion people every year. The WHO reports that about 3.5 million
people die from these diseases each year2.2 million from diarrheal
diseases alone. Overall, environmental health risks account for 20
percent of the burden of disease in the developing countries.
About 40 percent of the worlds population lives in countries
with moderate to high water stress. GEF estimated that by 2025, this
figure could rise to 50 percent. Nearly 2 billion people cope daily
with the problem of finding enough water, and as many as 3.5 billionalmost
half the worlds projected populationcould face water shortages
by 2025. Sadly enough, approximately 75% of global pollution of marine
waters is from land-based sources. Among the largest water quality
problems occur due to sewage pollution. In addition, overuse of pesticides
and industrial wastes (lead, mercury, arsenic, cadmium and persistent
organic compounds) lead to water pollution. Yet another factor is
the over-abstraction of groundwater which has led to seawater intrusion
along shorelines, causing salinization of coastal agricultural lands.
Pollution in the Baltic Sea is an example of this situation. For over
50 years high population of 77 million people in the basin with inadequate
wastewater treatment facilities, and large emissions from industrial
enterprises has lead to a serious environmental threat in that region.
According to FAO, more than one-quarter of all fish stocks are already
depleted, and almost half of all fish stocks are being fished at their
biological limit and are vulnerable to depletion. Recent assessments
have also found that up to 60% of reefs worldwide are threatened by
human activities!
60% of the world's people directly depend on the coastal and ocean
environment as a source of income from such activities as fishing,
shipping and tourism: livelihoods will be promoted if these are managed
properly. Rationally allocating water - which is so important in agriculture
and many other trades - will help provide opportunities for productive
employment. Jobs can also be created in constructing, operating and
maintaining the water distribution infrastructure (Wijkman, 1996).
Steps are being taken by state, national and international governments
to improve the current conditions by developing new and innovative
irrigation practices, reducing the number of urban dwellers, conserving
ecosystems , and promoting country-driven partnerships for conservation
of water. Whether enough is being done to save our future generations
from ailments caused due to careless human errors, is yet to be determined.
In
addition to water stress, the planet earth is also undergoing dramatic
changes in its land quality - long-term gains in food production,
especially in developing countries is threatened by land degradation
and by growing competition for water from industrial and municipal
sources. The International Food Policy Research Institute (IFPRI)
currently estimates that demand for cereals in developing countries
will increase by nearly 50% from1997 to 2020, rising to nearly 1.7
billion metric tons. China and India are expected to account for about
40% of this increased demand. The annual loss of agricultural land
due to degradation is thought to range from 5 million to 12 million
hectares.
Deforesation is yet another plague that consumes the earth. It affects
the local climate of an area by reducing the evaporative cooling that
takes place from both soil and plant life. Less evaporation means
that more of the sun's energy is able to warm the surface and, consequently,
the air above, leading to a rise in temperatures. It also leads to
fewer trees and an insecure future for forest workers. In addition,
heavy rainfall and sunlight quickly damage the topsoil of the cleared
lands. In such circumstances, the forest takes much longer to regenerate
and the land becomes unsuitable for agricultural use for some time.
Potential medical treatments, cures and vaccines may lie undiscovered
within these environments. 5 to 80 million species of plants and animals
comprise the "biodiversity" of planet earth. Tropical rain
forests covering only 7% of the total dry surface of the earth hold
over half of all these species. Every year about 15.2 million hectares
of forested land in tropical countries are cut down, and the remaining
are becoming too small to support viable animal or bird populations.
Why does it still happen? The causes are very complex - a competitive
global economy drives the need for money in economically challenged
countries. At the national level, governments sell logging concessions
to raise money for projects, to pay international debt, or to develop
industry. For example, Brazil had an international debt of $159 billion
in 1995, on which it must make payments each year. The logging companies
seek to harvest the forest and make profit from the sales of pulp
and valuable hardwoods such as mahogany. Do we forget that our debt
also lies to mother earth and our future generations who might have
to face the music of our callous actions?
Deforestation continues to increase the amount of carbon dioxide (CO2)
and other trace gases in the atmosphere. From 1850 to 1990, deforestation
worldwide released 122 billion metric tons of carbon into the atmosphere,
with the current rate being approximately 1.6 billion metric tons
per year. CO2 from the burning of fossil fuels are contributing to
the warming of climate, which causes shifting precipitation patterns,
melting glaciers, and rising sea levels. Developing countries are
still unequipped to adapt to these changes.
What is being done? Various treaties are being signed locally
and internationally to prevent the damage caused by deforestation
e.g. Agenda 21 (UNCED, 1992, Rio Conference), Tropical Forestry
Action Programme (TFAP) was launched as the Tropical Forestry Action
Plan in June 1985 with the aim of slowing tropical deforestation and
helping countries formulate blueprints for environmentally sustainable
forest management at the national, regional, and global levels.
Also , there is an increase in government subsidies; land tenure
and knowledge of intellectual property rights for farmers are encouraged;
substantial amount of ground-breaking research is being done in Genetics
to generate higher yielding crops; special focus is being placed on
improvements in soil management, fertilization, and pest and weed
control; farmers are being advised and educated about benefits of
switching to crops that consume less water or use water more efficiently;
soil resources are being conserved rapidly; information technologies
are being integrated in daily farm-practices; and community participation
is encouraged.
The environmental chaos we are creating today will be evident tomorrow
when we will be faced with greater challenges of daily needs being
poorly met. The rich-poor divide is yet another sign of the hypocrital
economy-driven, and not humanity-driven world that we live in. It
is only fair to first acknowledge these environmental threats in our
classrooms, so that we can prepare a more aware and devoted generation
of transformational leaders.
Resources:
GEF. (September
2002). The Challenge of Sustainablity.
Retreived
from http://gefweb.org/Outreach/outreach-PUblications/MainBook.pdf
Fuller, B.
Hui, Stephen. (1997, November 12). Deforestation: Humankind and
the global ecological crisis. Retrieved
from http://www.aquapulse.net/knowledge/deforestation
Urquhart, G., W. Chomentowski,
D. Skole, and C.Barber. (2001). Tropical Deforestation.
Retreived from http://earthobservatory.nasa.gov/Library/Deforestation/
Wijkman, A. (1996). The
Stuff of Life. Our Planet.
Retreived from: http://www.ourplanet.com/imgversn/83/wijkman.html
Organizations/Programs:
United Nations Environment Programme (UNEP)
Global Environment Facility (GEF)
International Tropical Timber Organization (ITTO)
Tropical
Forestry Action Programme (TFAP)
United Nations Conference on Environment and Development (UNCED)
Intergovernmental Panel on Climate Change (IPCC)
International Geosphere-Biosphere Programme (IGBP)
International Human Dimensions of Global Environmental Change Programme
(IHDP)
Global Ocean Observing System (GOOS)
Ocean Observation Panel for Climate (OOPC)
M.S. Swaminathan Research Foundation (MSSRF)
Buckminster Fuller Institute (BFI)
![Fuller's Dymaxion Map!](dymaxion.gif)
Fuller's Dymaxion Map: The Most Accurate Map of the earth!
(Source: http://www.bfi.org/)
Dates:
June 5: World Environment Day
October 2: World Habitat Day