Thursday, March 8, 2007

Energy Use on the Farm


A previous post mentioned an Earth Policy Institute report that discussed the amount of oil in food. From that same article comes this graphic showing what type of energy is used on the farm.

Source: Earth Policy Institute, Oil and Food: A Rising Security Challenge - DATA, May 9, 2005

Energy Use in Food, Part 2

There is a good article entitled "Oil and Food: A Rising Security Challenge" by Danielle Murray
at the Earth Policy Institute. From the article and an accompanying page with wonderful graphs (and sources) comes this graphic that shows where energy is used in ag. It's numbers are similar
to a previous post on this issue.

Sources
Primary: M. Heller and G. Keoleian, Life-Cycle Based Sustainability Indicators for Assessment of the U.S. Food System, Ann Arbor, MI: Center for Sustainable Systems, University of Michigan, 2000, p. 41
Secondary: Earth Policy Institute, Oil and Food: A Rising Security Challenge - DATA, May 9, 2005

Wednesday, March 7, 2007

Agriculture Irrigation Volumes

Seventy percent of all fresh water use is for one purpose: agricultural irrigation.

Irrigation water is being depleted in many of the world’s grain producing regions:
China: Four-fifths of China’s grain production is dependent on irrigation water.
India: Three-fifths of India’s grain production is dependent on irrigation water.
United States: One-fifth of U.S. grain production is dependent on irrigation water.

Aquifers in some parts of China are dropping at the rate of 10 feet per year. Some farmers are now pumping from a depth of 1,000 feet.
Aquifers in some parts of India are dropping at the rate of 20 feet per year. Some farmers are now pumping from a depth of 3,000 feet.

The Ogallala Aquifer in some regions of the Southwest (Texas, Oklahoma, Kansas) has water tables that have dropped more than 30 feet, causing some wells to go dry.

Source: Lester R. Brown, "Plan B 2.0", Earth Policy Institute
http://www.earth-policy.org/Books/PB2/index.htm

Tuesday, March 6, 2007

How to Replace Vending Machine Fundraising

So got to thinking:
  • In 2005 WA state had 1,013,189 enrolled in public school (OSPI report card).
  • According to IATP's report on vending machine fundraising (see post), " School beverage contracts generate an average of $18 per student per year for schools and/or school districts."
  • Therefore, to get rid of the temptation to make money by selling our kid's soda pop at school is to increase the state education budget by roughly $18 million.
  • Could it really be that easy? Doubt it, but it's a doable number to propose.

Monday, March 5, 2007

Changes in Food Prices, 1985-2000

Nice graphic and quote from the Institute for Agriculture and Trade Policy:

" Within the United States, the real cost of fresh fruits and vegetables has risen nearly 40 percent in the past 20 years. The real costs of soda pop, sweets and fats and oils, on the other hand, have gone down."



Source: Schoonover and Muller, " Food Without Thought: How U.S. Farm Policy Contributes to Obesity," Institute for Agriculture and Trade Policy, 2006, http://www.iatp.org/iatp/publications.cfm?accountID=258&refID=80627

Food or Fuel?

As we begin to use more of our acreage to grow crops for fuel, many people are asking: food vs. fuel? That question is underlying a lot of research and debate these days. The Big Question concerns corn and ethanol. As we use more corn for fuel, does that mean less for food? If not, where will the corn come from? The USDA suggests it will come from diverting corn meant for export, but as the graph below shows, that has yet to happen.
Source: Economic Research Service Feed Grains Database, USDA , http://www.ers.usda.gov/Data/feedgrains/

There is a lot of speculation about how much cropland will really be needed to meet the ethanol boom. For more info read the Institute For Agriculture and Trade Policy paper " Staying Home: How Ethanol will Change U.S. Corn Exports".

Sunday, March 4, 2007

Health Costs on the Federal Budget

Most of us have probably heard that obesity is a problem and raising the cost of healthcare in the U.S. Here is a chart from the USDA's Economic Research Service (2003) showing the growth of health costs as a percentage of the federal budget.

Source: USDA Economic Research Service, " FoodReview: Weighing In on Obesity," Vol. 25, No. 3