I-Bureau of International Recycling (BIR) isanda kudonsela ukunaka kokusebenzisa kabi imithombo yezemvelo okunomkhawulo futhi yagcizelela iqhaza elibalulekile lokwenza kabusha. Umyalezo oyisihluthulelo: isisetshenziswa sesikhombisa sengezwe ezintweni eziyisithupha ezibaluleke kakhulu zokusetshenziswa - amanzi, umoya, uwoyela, igesi yemvelo, amalahle kanye nama-ores - izinto ezibuye zivuselelwe. Ukusungulwa kwemikhiqizo kanye nokupakisha kuyadingeka.