Teen Scene

Flash Version
   
 
 
AgroWorld
 
Science Fair Ideas
 
Issues: Facts & Opinions
  Science of Life
Biotechnology
Environment
Nutrition
Career
What Teens Say...

Edutainment & Games

Career Opportunities
 

What Teens Say...

Name: Emily Groupp
Essay Theme: Ag Science in the City
State: New York
School: Home Schooled

The Importance of Agriculture in Urban Areas
How can a city dweller eat healthier, live in a better environment, and save money all at the same time? Natural resources are limited in urban areas, so nothing should go to waste. Urban agriculture is our chance to save money, help our environment, and improve health.
Urban agriculture can benefit all of society. Urban agriculture can save the city money, the building owners money, and the growers money. Urban consumers might even save money. The Toronto Food Policy Council introduced the idea of rooftop gardens. Rooftop gardens will reduce the cost of storm drain system maintenance. This can be accomplished by decreasing the water runoff. The soil on the roof will absorb rainwater, and that will mean less water going into the storm drain system thus reducing storm drain maintenance costs.
The expense of using heating and cooling systems will be lower if rooftop gardens are planted. Buildings will be warmer in the winter and cooler in the summer. The soil acts as a natural insulator. It keeps the heat from rising through the roof in the winter. In the summer it prevents the sun from warming the air inside.
Urban consumers might even save money. When produce is grown and distributed locally, the result is lower packaging and shipping costs for the grower. Hopefully the producer will pass on the savings to the buyer.
Urban agriculture improves the environment in three ways. Gardens naturally cleanse the polluted urban air. Plants and trees absorb carbon dioxide and produce oxygen. City gardens benefit the wildlife we share existence with. They provide homes and refuge for uprooted wildlife that come to the city seeking shelter. The environment is also helped because natural resources are used less for packaging and shipping (e.g., fuel, paper, plastics). Less pollution and waste would be generated.
City farms improve the health of the body and society. They can supply fresh, undamaged produce. Certain waxes and sprays must be applied to protect shipped fruits and vegetables; these chemicals would not be necessary for local foods. Also, the fresher the food, the more nutrition it retains. Involving individuals in urban gardening restores the people's connection to nature. The responsibility of ownership helps produce respect of the land's natural process. This sense of stewardship can generate a feeling of community.
Society can benefit from city farms as we see in Cuba. They have practiced urban gardening for several years and discovered a way to feed their famished country with a surplus to sell. In Philadelphia and California the crime rate was lowered after starting gardening projects. A Philadelphia police officer noticed that crime reduced from "40 to 4 incidents per month" after she started a gardening project. In California the crime rate "decreased 28%" after 1 year of gardening.
Urban agriculture is nothing new; it's at least as old as Cleopatra-according to excavations of ancient Egypt. It provides an opportunity to bring the country to the city. This paper only begins to explain the advantages of urban agriculture. City farming can save the budget, the environment, and our health. The best way to see this happen is to plant some seeds.

References:
Altieri, M., N. Companioni, K. Canizares, C. Murphy, P.
Rosset, M. Bourque, and C. Nicholls. 1999. The greening of the "barrios":
Urban agriculture for food security in Cuba. Agriculture and Human Values 16: 131-140.
Baker, L. 2000. Warehouse rooftop supports urban agriculture. Business 22(2):16.
Boyden, S. 1996. The city: So human an ecosystem. Natural Resources: The UNESCO Journal on the Environment and Natural Resources Research 32(2): 1-16.
Garnett, T. 1996. Farming the city: The potential for urban agriculture. The Ecologist
26(6):299-307.

Nelson, T. 1996. Closing the nutrient loop. World Watch.


This essay was part of a 2003 essay contest sponsored by Council for Agricultural Science & Technology.
Click here to see how essays were selected.