Last Monday (15/11), Mr.Ken showed us one documentary film about the earth we are living now. It relates to the subject we are covering now which is sustainable development.
Sustainable development in simple definition is a development that causes damage for the earth. We cannot avoid that every single development happens in this world causes some negative effect for the earth as the main resource of our life. The truth is we could not survive if we had not damaged the earth until it is left with nothing. Man is supposed to take care of earth and not spoiled it for his own satisfaction but now people do not care about other things as long as they satisfied with what they can get. One quote that I got from this film is “Earth does not belong to man but man belongs to earth”.
One of the biggest impacts for the earth is US. Without realizing that actually we are exhausting world’s resources. Another quote that I got from the film is “Like Titanic, we cannot see the iceberg and by the time we see it, it is too late”


The film highlighted some environmental issues as well such as deforestation, global warming and soil degradation. What we meant by deforestation is the loss of naturally occurring forests from logging and burning. Nowadays, there are hazes everywhere, the average temperature increases. It is all because the logging and burning of forest in order to “use” the trees for “better” use. They cut the trees in order to produce paper, tissues, etc. They burn the trees in order to clear the land and use it for agriculture.
One real example is in Brazil, they use sugar cane known as ethanol to fly the plane. It is a good thing that we could finally invent another source of fuel without feeling worry that petroleum is coming to scarcity. But actually there are still some negative effect that sugar cane brings to earth and man. There are some other facts that I got from the film about sugar cane plantation:
1. Deforestation caused by sugar cane plantation, because more more land is being used to produce fuel.
2. People who work there in sugar cane plantation are being poisoned.
3. Carbon monoxide in the atmosphere because they have to burn the leaves before they harvest them.
4. Surprisingly, sugar cane needs a lot of water.
Global warming is no longer a new word for us, and it is seriously threatening the existence of us and earth. As we knew that global warming is the increase in temperatures around the world. One of the causes of this increase is what we called “Green House effect”. I will not go in depth about this global warming since we knew quite well about it. But what I will highlight here is the use of CFC by using refrigerator, hairspray, and air-conditioner. Personally, I cannot live without air-conditioner and I do feel guilty about this issue. I feel like I cannot do much about this and just waiting until the day comes when earth that we knew will not be the same anymore.
Soil degradation is one of the issues which rarely spoken but it plays role in the existence of our life as well. Soil degradation is the decline in the quantity and quality of soil. This happens because the overuse of soil itself. It causes health risk from direct or indirect contact of contaminated soil.
There are some facts that I quoted from the movie watched. Some of them are really surprising, here they are:
- If everyone consumpts like French does, we will need 3 earths.
- In 30 years, 30% of resources are disappearing.
- 200 years ago, there were about 7million bison but now there are only 300.000.
- One species in the world disappear every 18minutes.
- In 50years time, meat consumption has multiplied by 5.
- US produce 60% of world’s corn. In US, 10% of corn produced is used to make biofuel.
- 80% of cereal goes to animal feed in France.
- In Brazil, they use sugar cane known as ethanol to fly the plane.
- In Los Angeles, 4 and half million people died because of air pollution.
- In 20years time the world will not be as the same as it today.