rite
n[C]
religious or some other solemn ceremony (宗教等的)隆重的仪式或典礼
marriage/funeral rites 结婚[丧葬]仪式
initiation rites, eg those performed when a new member joins a secret society 入会仪式(如秘密社团为新会员举行的).
When you come to think about it, there are only four ways you can deal with rubbish: dump it, burn it, turn it into something you can use again, attempt to produce less of it.