割草机换出来的旧机油应该往哪里扔？

开心馒头

知道不应扔自家渣滓桶里，请问该往哪里扔？

persona

Hazardous Waste and Household Chemicals
eg
http://www.thehills.nsw.gov.au/Responsible-Waste-Disposal.html#Chemical

老油条

http://www.epa.nsw.gov.au/warr/cleanoutguide.htm

screen

多谢！