Source: Extra miles all add up
Purpose and relevance : This article relates to the topic of food consumption because any time anyone eats something, that certain food has traveled quite a distance to you (unless its's home grown or something). Its purpose is to inform people about what eating imported food does to the environment.
Author: Sue White
Date: 16/3/09
Publication: The Age
Possible bias: The article focuses mainly on facts and there is very little opinion involved so there is also minimal bias.