Tuesday, December 29, 2009

Avoid These 7 Foods and You're Off To A Healthier New Year



How healthy (or not) certain foods are—for us, for the environment—is a hotly debated topic among experts and consumers alike, and there are no easy answers. But when Prevention talked to the people at the forefront of food safety and asked them one simple question—“What foods do you avoid?”—we got some pretty interesting answers. Although these foods don’t necessarily make up a "banned” list, as you head into the holidays—and all the grocery shopping that comes with it—their answers are, well, food for thought:

 
1. Canned Tomatoes
The expert: Fredrick vom Saal, PhD, an endocrinologist at the University of Missouri who studies bispheno l-A

The resin linings of tin cans contain bisphenol-A, a synthetic estrogen that has been linked to ailments ranging from reproductive problems to heart disease, diabetes, and obesity. Acidity -- a prominent characteristic of tomatoes -- causes BPA to leach into your food.

2. Corn-Fed Beef
The expert: Joel Salatin, co-owner of Polyface Farms and author of books on sustainable farming


Cattle were designed to eat grass, not grains. But farmers today feed their animals corn and soybeans, which fatten up the animals faster for slaughter. A recent comprehensive study found that compared with corn-fed beef, grass-fed beef is higher in beta-carotene, vitamin E, omega-3s, conjugated linoleic acid (CLA), calcium, magnesium, and potassium.

3. Microwave Popcorn
The expert: Olga Naidenko, PhD, a senior scientist for the Environmental Working Group


Chemicals, including perfluorooctanoic acid (PFOA), in the lining of the bag, are part of a class of compounds that may be linked to infertility in humans. In animal testing, the chemicals cause liver, testicular, and pancreatic cancer. Studies show that microwaving causes the chemicals to vaporize -- and migrate into your popcorn.

4. Non-organic Potatoes
The expert: Jeffrey Moyer, chair of the National Organic Standards Board

Root vegetables absorb herbicides, pesticides, and fungicides that wind up in soil. In the case of potatoes they're treated with fungicides during the growing season, then sprayed with herbicides to kill off the fibrous vines before harvesting. After they're dug up, the potatoes are treated yet again to prevent them from sprouting.

5. Farmed Salmon
The expert: David Carpenter, MD, director of the Institute for Health and the Environment at the University at Albany


Nature didn't intend for salmon to be crammed into pens and fed soy, poultry litter, and hydrolyzed chicken feathers. As a result, farmed salmon is lower in vitamin D and higher in contaminants, including carcinogens, PCBs, brominated flame retardants, and pesticides such as dioxin and DDT.

6. Milk Produced with Artificial Hormones
The expert: Rick North, project director of the Campaign for Safe Food at the Oregon Physicians for Social Responsibility

Milk producers treat their dairy cattle with recombinant bovine growth hormone (rBGH or rBST, as it is also known) to boost milk production. But rBGH also increases udder infections and even pus in the milk. It also leads to higher levels of a hormone called insulin-like growth factor in milk. In people, high levels of IGF-1 may contribute to breast, prostate, and colon cancers.

7. Conventional Apples
The expert: Mark Kastel, codirector of the Cornucopia Institute

If fall fruits held a "most doused in pesticides contest," apples would win. And increasing numbers of studies are starting to link a higher body burden of pesticides with Parkinson's disease.


Article by Liz Vaccariello, Editor-in-Chief, PREVENTION
Source: Yahoo Shine November 24, 2009

Wednesday, December 9, 2009

Start an Eco Tour In Your Neighborhood and Share Your Ideas



This past Sunday I was lucky enough to catch the East Side Eco Tour, an open house of sorts where visitors get the chance to tour “10 forward thinking homes” in my local area. The idea, set up by Farm Feliz, a local organization thats mission is “homegrown action for a better neighborhood” is simple. Find ten local homes that have taken steps toward living with a smaller environmental footprint, open them to the public, and have folks come and check them out.
 
I’ve been involved in many environmentally themed educational activities, and this one was by far my favorite. While going to hear a lecture is great, and watching educational documentaries visually informative, the eco-tour was a chance to see what real people are actually doing, and right in my own back yard. The houses varied from the modern to older homes, from homes that have had complete remodels to homes that have had simple changes made, and everything else in between. Some homeowners allowed walk-throughs with signs here and there and were open to questions, while others gave 10 minute walking tours answering questions as they went.

As we walked through the different houses, we were treated to gray water systems, both hand built and professionally installed, photovoltaic systems, tankless water heaters, low VOC paints, cork flooring, waterwalls, and even composting toilets. It was a great treat to be able to see these systems in place, hear what the pros and cons were from the actual users (not salesman or engineers) and see how some folks went one way and others went another.

I think my favorite moment was when Sara, a divorced mother of one confided in me that she uses her composting toilet for liquids but couldn’t get her mind around using it for solids. She pointed out that that was where she drew the line, but she still saves thousands of gallons of water by what she is doing. It was this kind of end user honesty that made the tour so helpful. Many of us want to try different changes in our homes, but are afraid to do so because of the hidden pitfalls we may not see. The eco-tour allowed average people the ability to ask questions of those who have gone before and see the fruits of their labours up close and personal.

Now I know a lot of people who are reading this may not live in communities that have something like the Eco Tour. So why not start one yourself? Get together with your local home-owners association, chamber of commerce, or even just post something up at the library. Seek out others who have made steps towards decreasing their homes footprint and share the information. While it may seem like a lot of work, and I’m sure it was, it doesn’t have to be overwhelming if everyone chips in and helps. And remember, since most people are just beginning on this road, you don’t have to live in an Eco-castle to share ideas. Even a simple composting set up has value to people who haven’t seen one, and believe me, they’ll have questions.

As for me, I think the best two things that I took away from the tour were a website that lists all of the government rebates available around the country for environmental retrofits, and enough knowledge to finally install a gray water system on my washing machine.

Very cool stuff indeed….to the hardware store!
-----------------------------------------------------------------
Dave Chameides is a filmmaker and environmental educator. His website and newsletter are designed to inspire thought and dialogue on environmental solutions and revolve around the idea that no one can do everything, but everyone can do something. "Give people the facts, and they'll choose to do the right thing."

source:Care2MakeADifference 

Tuesday, December 8, 2009

Study Shows US College Students Active in Promoting Sustainability


But study says universities are not responding to Generation E



College students across the U.S. are increasingly involved in green movements from organic farming to the development of clean energy, says a non-profit environmental group.  But according the National Wildlife Federation's recent study, colleges and universities are not always responding to their students' interests.

Sophia Maravell is enjoying a break from college to work with her father Nick.  He has a large organic farm in Adamstown, Maryland.  This year they planted corn and soybeans, but they also raise chicken and cattle. Sophia is an active member of the organic movement at college.

"There is a huge youth movement, at least in my school, Colorado College," Maravell said. "And I have witnessed it across a lot of schools, back to earth movement of organic farming."

Sophia says the organic movement is key to sustaining the environment and the human race. She says her organic garden at college is selling vegetables to the college catering service. "I think we are thinking ahead of a lot of older people in the society, and I think this is a global movement," she added.

Sophia has visited organic farms in Europe and India. She complains that her school does not offer the classes she and other students would like to take. "We wanted to get a little more hands on knowledge because our school wasn't really offering those kinds of courses or classes, so we wanted to not just sit around and read a book but actually do something," she said. 

Sophia is not alone.  A recent study by the National Wildlife Federation concludes that although students are increasingly committed to sustainability, universities are not responding in kind.
Julian Keniry, with the National Wildlife Federation, directed the study. "What we have found is that there is great and growing interest in greening the campus operations  but what we are not seeing is a high level of interest around integrating sustainability in the classroom," she said.

The study is called "Generation E: Students Leading for a Sustainable, Clean Energy Future"

The E stands for ecology, sustainable economics and social equity.

The study looked at 160 college campuses where students are active.  

"After 20 years of working with students, we are seeing unprecedented levels of engagement and creativity like we have not seen in 20 years," Keniry stated. "This is echoing the civil rights movements and the peace movements of the 60s and 70s."

For example, these students from all over the country show their clean energy projects every year in Washington DC.

Recently, in the capital, students at the Solar Decathlon showed solar homes they built themselves.  

"Students are stepping up and leading in unprecedented ways and for every obstacle you can come up with there is a student group really confronting that obstacle in ways that can be adapted to other settings," Keniry said.

Keniry says students across the country have organized green gatherings, pushed for change in local regulations and promoted organically grown food at their schools.  She says youth movements have also become politically active, promising to vote after looking at a candidate's record on the environment.

Reported by Zulima Palacio | Washington, DC

LinkWithin

Related Posts with Thumbnails