Friday, February 27, 2009

REFLECTION: WEEKS 5 & 6



The last two weeks have really opened my eyes to watch I’m putting in my mouth, here’s why…

Week 5

Last week we all were assigned to read chapter 15, “Feeding the World.” This article purposed that there is a lack of food in the world and that it is becoming a problem. Also, how we have to start making changes before they get worst. Along with that we were all assigned to complete an eye opener. I choose the CSPI Eating Green Calculator which really did make me question my diet. In the end, I took the pledge to eat less meat, cheese and eggs throughout the week. =)

Along with the CSPI eye opener we also watched the documentary Diet for a New America, created by John Robbins. It stressed that our current eating habits are basically killing us, the environment and animals. One thing that is contributing to this problem is the size of American’s food portions. An example of this is that in one meal an American’s portion of meat is what five people would eat in another country. The documentary also stressed some of the unreasonable living situations animals are currently going through such as living in confined areas. This was severely shocking for me because I always imagined farms to be like the one I grew up on.

Week 6
This week we watched the documentary, “The Future of Food.” Which touched on the problems “round up” is causing and how common genetically modified foods are showing up in our food and we don’t even know it. We were also assigned a reading to do and I ended up with “The Population Bomb.” The main concern there was that there is a declining availability of critical natural resources and services, changing composition of the atmosphere, and the loss of biodiversity. I didn’t realized that the earth could is only able to support 2.1 billion people and that we surpassed that mark in 1940!

What I’ve Learned:
Well, overall I never considered what I was eating was affecting the environment negatively. I love meat and cheese and probably always will but I never realized how bad it was for the environment to be eating them so often.
I did take the CSPI pledge to reduce my consumption of meat and cheese however I could never give it up forever. Because like Jessica Simpson's shirt says..."Real Girls Eat Meat." =)
Have a great weekend guys-See ya Tuesday!

Monday, February 23, 2009

Eye Opener: Summary of Reading #2: Perceiving the Population Bomb

Summary:
The reading Perceiving the Population Bomb goes back to 1968 when Paul Ehrlich warned the world of the effects of a population explosion or that a population problem was occurring through this book, “The Population Bomb.” Over the years demographers have come to understand that his warning was very real and that the effects are surfacing. In 1993 the biophysical scientist, Vaclav Smil wrote: “We have at least started to realize the enormity of environmental transformation which is imperiling the survival of modern civilization.” Smil identified a range of critical changes taking place in the Earth’s condition, and noted that “these changes can be ordered into three broad categories: declining availability of critical natural resources and services; changing composition of the atmosphere; and the loss of biodiversity.”

Some important facts that Smil identified are listed as follows:

According to the reading, “In 1990, the world was emitting, from the burning of fossil fuels and cement production, about 4.2 tons of carbon dioxide per person, indicating an energy use of about 64 GJ (gigajoules) per person per year.” Vaclac Smil states that this is a reasonable lower limit for the average energy use because infant mortality drops suddenly as per capita energy use rises to 50 GJ per year.

In order to stabilize the amount of carbon dioxide in the atmosphere, the Intergovernmental Panel on Climate Change has estimated that carbon dioxide emissions from fossil fuel would have to be reduced by at least 60 percent from their 1990 level of 22.3 billion tons.

“The maximum population which the Earth can accommodate, while allowing the aforesaid carbon dioxide emission of 4.2 tons per person per year, is 8.9/4.2=2.1billion people.” The world population was 2.1 billion in 1940, so according to the reading that was when the population Bomb when off. Since then we have gradually been experiencing collateral damage in the form of atmospheric disturbance with its corollaries, such as melting glaciers, droughts, floods, and increasing occurrence of El Nino.

By the 1990s there was only about one-third of the continental surface left over for the use of other life forms.

Lastly, the fact that that world is currently using about four cubic kilometers of crude oil a year, and has used about half of its conventional oil and close to half of its natural gas demonstrates we are running low on availability of critical natural resources and services.

Overall, the article places a large concern on the problem of the population bomb. Listed below are two articles I found online. The first one stresses the problem of the Population Bomb and the second one denies it all together.

Overpopulation could be people, planet problem
Overpopulation: Not a Problem


Discussion Question:
What do you think? Is the population bomb a problem we should be worrying about? Or is it all just made up? If you think it’s a problem what steps could we take to improve it? Let me know what you think! =)

Wednesday, February 18, 2009

Share and Voice: Cool Signs

Check out my new cool sign=)

give_a_hoot-dont_pollute Made with My Cool Signs.Net

Now go make your own=)

Eye Opener: CSPI

For this Eye Opener we were to go to the CSPI website and take a quiz of our choice. The CSPI stands for Center for Science in the Public Interest. And according to their website,"they have been a strong advocate for nutrition and health, food safety, alcohol policy, and sound science." Also, "they have created an award-winning newsletter, Nutrition Action Healthletter, with some 900,000 subscribers in the United States and Canada, is the largest-circulation health newsletter in North America." (I looked it up and it's only TEN DOLLARS for a year subscription!) Here's the cool part: "Talk show host Oprah Winfrey called Nutrition Action Healthletter “the master-mind critic that sounded the food alarms.” (Haha, I love Oprah! So that's cool for me=)

Soooooo, I ended up doing the Eating Green Calcuator for two reasons:
1) I knew this was something I needed to work on.
2) I wanted to I wanted to see if I changed my ways if I could really make a difference.

So here are my total results from the first time I did the quiz:
Eww, 4,492 lbs of manue created by the animals I eat and 22.4 lbs of fertilizer used to grow animal feed! After seeing my results the website then asked me to think about what I could change...Here are my results from the second time:
I did improve the second time around! I also took the pledge to eat less meat and dairy, which is very impressive if you know me. It's hard to think about not planning a meal around the meat portion when that's what I've done all my life. (Think about it, when someone asks you,"What's for dinner?" You reply with chicken or beef roast not mixed veggies and pasta...right?)
Growing up on a farm I've really learned to appreaciate meat and cheese and seriously they're my favorite food. But I will work towards my pledge and try my best to reduce my intake of them.


"I pledge to protect my health and the environment, I will eat a more plant-based diet—more fruits, vegetables, whole grains, beans, and nuts and fewer fatty meat and dairy products. When I do eat animal products, I will emphasize ones that are lower in fat and raised in humane ways that minimize harm to the environment."

You've all heard of "Go Big or Go Home" well how about this ..."Go Green or Go Home!!!" Haha

Tuesday, February 17, 2009

Share and Voice: Save money, water, and the environment!!!

OK…this is probably the best YouTube video I’ve found yet! Drum roll, please!...
How to save money and water every time you flush!!!




I know I’ve already shared how my house rule is to let it mellow if it’s yellow, well with this new toilet technique my roommates and I can flush more often and save money.
Please watch the video and join me in my efforts to save money, water, and the environment one flush at a time!!!
Here's a breakdown of how it works: So, because the half gallon of water would already be in your toilet, every time you flush it will save a half gallon of water. Get it? (Please let me know if you need a further explanation!) Can you imagine the water you can save in one month-that's amazing!!! I'm going to try it tonight when I get home, let me know if it works for you!

Monday, February 16, 2009

Share and Voice: Going green, saving green

Going green can save you green!
Ok I love a good deal and I love saving money…so this really caught my eye! Here is one youtube video that gives some great tips for helping us save money. $)



Conserve Energy!!!
First you can start by taking the energy audit at eere.energy.gov. This estimates just how good your house is at saving energy. According to the video, the average house looses 20% of its heat or it’s A/C from leaky ducks and drafts coming from doors and windows. This really makes me want to put plastic over my windows next winter!

Another important tip is to unplug vampire devices! These are your everyday appliances that you leave on all day when you’re not using them. You can also switch to energystar appliances, I just bought a new printer today and it’s an energystar appliance! (woo-woo!) To find more about energy star appliances go to their website at energystar.gov. According to the video 5% of your energy bill is from everyday things plugged in all day…time to start unplugging!

Lastly, for the shocker! So you know those flat screen TVs everyone is buying…they’re actually energy hogs! Woah, who knew? I kind of still want one but the tip the video gives is to be sure to not leave them on when they’re not in use.

Good luck saving green by going green…be sure to let me know if any of these tricks worked for you=)

Thursday, February 12, 2009

REFLECTION: WEEKS 3 & 4

The past two weeks have been really interesting in Environmental Health. I’m doing my best to keep up with my groups’ blogs and working to maintain my own. The main blog that was due this week was the Ecological Footprint Eye Opener. I found it interesting to understand the impact we have on the Earth and its ecological capacity to regenerate. Almost everyone in our group scored four earths or more which means we all have some work to do! Overall, I found the eye opener post to be truly eye opening.

The main event that has taken up most of our class time these past two weeks is watching the documentary “The Inconvenient Truth” by Al Gore. I really didn’t know what to expect for the first documentary and thought it was going to be kind of lame. But it turned out to be pretty interesting and I really liked how everything was dumbed down in the simplest form for anyone to understand it. There were also random cartoons throughout the documentary which even made it funny from time to time. Lastly, it made me consider the situation we’re in and what we really have to make some changes. The statistics stated throughout the documentary were alarming and hopefully alarming enough to make a difference. I can’t imagine what will happen if we don’t make some changes to improve our surroundings.

Sunday, February 8, 2009

Eye Opener: Ecological Footprint


According to Wikipedia, your ecological footprint is a measure of human demand on the Earth's ecosystems. It compares human demand with planet Earth's ecological capacity to regenerate. It represents the amount of biologically productive land and sea area needed to regenerate the resources a human population consumes and to absorb and render harmless the corresponding waste. Using this assessment, it is possible to estimate how much of the Earth (or how many planet Earths) it would take to support humanity if everybody lived a given lifestyle.

I did the ecological footprint quiz and discovered that if everyone on the planet lived my lifestyle we would need 4.87 earths! Now I’m not the most environmental friendly person but I definitely thought I would do much better than that! I feel that I’m very conservative when it comes to electricity, heat and recycling. =) My roommates and I wait till almost November to turn on our heat and throughout the winter we try to keep it around 66 degrees. We use power strips and turn off unnecessary lights whenever possible and this past summer we installed compact fluorescent bulbs throughout our entire house. All but one of my roommates take pretty short showers and this may be a little gross but if we all have to #1 at the same time we just let it mellow until the last person is through and then we flush. I know this sounds really gross but the plumber said the less we flush the more we will save on our water bill because our toilet has a big tank. (Sry if I grossed anyone out! =) So with all that said, I thought I was in pretty good shape compared to others.

One of the things I should consider to reduce my ecological footprint is traveling. I should do less driving to and from school and work. I really don’t live that far from both of them but I’m ALWAYS running late! (But in my defense, I do carpool to both destinations because we all go to school at the same time almost every morning and three of us work at the same place.) I definitely don’t drive home as often as I used to so that’s also a plus but when I do it’s a four hour trip there and back (3.5 if I drive fast, shhh don’t tell my grandma.) And according to the travel calculator my total annual pollution from road transport is better than average. (Booya!) But I in the end I really like the quote stated by the travel calculator, “Burn calories not fuel.” =)

Other things recommended from my quiz results would be to dry my clothes outside whenever possible (in the summer of course), defrost my refrigerator and freezer regularly, eat more local, organic, in-season foods, and by choosing foods with less packaging to reduce waste. =)

Monday, February 2, 2009

REVIEW OF READING #1: "The Challenges We Face"


In the reading, “The Challenges We Face” there was a great importance on helping one another with the idea that helping people could result in helping the environment. The problems addressed in the reading were Population and Health, Food, Water, Energy and Climate, and Biodiversity. My favorite quote from the reading is found in the first paragraph. It states, "The globe doesn't need to be saved by us, and we couldn't kill it if we tried. What we do need to save-and what we have done a fair job of bollixing up so far-is the earth as we like it, with its climate, air, water and biomass all in that destructible balance that best supports life as we have come to know it." "In the end, then it's us we're trying to save-and while the job is doable, it won't be easy."

Population and Health:
The number of people on the earth is still rising rapidly although the good news is the growth rate is slowing. Programs such as family-planning programs and economic development have helped slow the birth rate is some places. Although the population is going down the situation could still be improved if the rich nations did more to help out the developing world reduce the birth rates and slow the spread of disease.

Food:
"Up to a third of the world is in danger of starving. Two billion people lack reliable access to safe, nutritious food, and 800 million of them-including 300 million children are chronically malnourished." Agriculturally policies now in effect define the idea of unsustainable development and planting techniques and overreliance on pesticides further degrade the soil. Lastly, the idea of better crop rotation and irrigation can help protect fields from exhaustion and erosion.

Water:
"Only 2.5% of water is fresh, and only a fraction of that is accessible. Meanwhile, each of us requires about 50 quarts per day for drinking, bathing, cooking and other basic needs." With that said it is estimated that, "by the year 2025, two-thirds of the worlds population may be living in countries that face serious water shortages." In order to cut back on water usage we'd have to cut back on agriculture usage considering they use about two-thirds of the fresh water. Lastly, improving water delivery systems to reduce the amount of water that is lost en route to the people who use it could also help.

Energy and Climate:
"About 2.5 billion people have no access to modern energy services, and the power demands of developing economies are expected to grow 2.5% per year." If these demands are met by burning fossil fuels those gases will hit the atmosphere. This could result in promoting global warming which results in rising seas, fiercer storms, severe droughts and other climatic disruptions. An immediate concern is the heavy air pollution caused by combustion of wood and fossil fuels. The answer is to convert to a better way to meet the world's energy needs by developing cheaper and cleaner sources. Ideas such as alternative energy, wind power and micro-hydroelectric plants which divert water from streams and rivers and use it to run turbines without complex dams or catchment areas have all been proposed. In the end, the key is to match the right energy source to the right users.

Biodiversity:
"More than 11,000 species of animals and plants are known to be threatened with extinction, about a third of all coral reefs are expected to vanish in the next 30 years and about 36 million acres of forest are being razed annually." The main problem is that many of the species dying provides us with both food and medicine and people are only interested if the situation is local. Lastly, the reading touched on how businesses are getting right with the environment too.

Reflection:
For me, the most shocking fact in this reading was that up to a third of the world is in danger of starving. Along with that is the fact that “by 2025, two-thirds of the world’s population may be living in countries that face serious water shortages,” stated by the U.N. Secretary General Kofi Annan. I find it hard to imagine a shortage in my source of food and water. But later this semester I will be participating in “The Food Stamp Challenge” for another class. The challenge is to pledge to live on an average food stamp budget which is just $3 a day!!! After reading the reviews from the challenge I expect to feel a little hungry throughout that week because of how little food $21 a week can buy. Not to mention how difficult it would be to eat a balanced diet!

Another topic covered in the reading is that businesses are actually trying to improve the environment, as well. As said by Nitin Desai the secretary-general of the Johannesburg summit: “We’re hoping that partnerships-involving governments, corporations, philanthropies and NGOs-will increase the credibility of the commitment to sustainable development.” By following the actions of the government and trusted companies may result in a more people working together to improve the environment. Here is a website I found that listed a few companies that are doing their part to improve our surroundings, check it out! =)

“The key now is to put people first and the environment second, but also to remember that when you exhaust resources, you destroy people,” as stated in “The Challenges We Face.” Recently I sponsored a child from the Dominican Republic named Yiraldi. The thought of people starving in many third world countries really made me want to help out. My sponsored child is a four year old girl that likes to play with dolls. =) For more ideas of how you could help out check out: WorldHelp, WorldVision, or SEOL.

New terms:

Sorghum: is a genus of numerous species of grasses, some of which are raised for grain and many of which are used as fodder plants either cultivated or as part of pasture.

Cassava: is a woody shrub of the Euphorbiaceae (spurge family) native to South America that is extensively cultivated as an annual crop in tropical and subtropical regions for its edible starchy tuberous root, a major source of carbohydrates.

Biodiversity: is the variation of life forms within a given ecosystem, biome, or for the entire Earth. Biodiversity is often used as a measure of the health of biological systems.

Malthusian: was originally foreseen to be a forced return to subsistence level conditions once population growth had outpaced agricultural production.

"Do one thing everyday that scares you." -Eleanor Roosevelt