We put food scraps in our green bin because we care. 我們把菜渣放入綠色桶中, 因為我們關心. Ponemos las desechos de comida en el contenedor verde porque nos importa. Artwork by: Tiffany Tan, 5th grade School: Guadalupe Elementary School Teacher: Ms. Kimberly Terry (415) 355-3700 SFEnvironment.org