do it yourself oil changes

hi all... my dad wanted to post this article on green tips for changing your car's oil! [i know ideally we all wouldn't have cars, or cars that run on gasoline, but i think that part of what we can do as concerned folks is do the best we can with what we have and can afford]

it's from the union of concerned scientists - their website is actually a huge wealth of knowledge

here's the article on greener oil changes .

i'm actually due for one....