Ohcanbohtosat - (("pollution protection oceania") OR ("pollution production oceania"))
Ozuin - (("pollution protection oceania") OR ("pollution production oceania")) - eai gávdnon bohtosat.
Gánnáha geahččalit iešguđetlágán čállinhámiid:
- "pollution protection oceania" »
 - "pollution production oceania" »
 
    Geahččal viiddidit ohcama:    Buot deaivamat.
  
                          Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Seđđon ohcamiin sáhttet gávdnot ohcanbohtosat, main leat seammasullasaš sánit: (("pollution protection oceania") OR ("pollution production oceania"))~.
 - Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "((\"pollution protection oceania\") OR (\"pollution production oceania\"))".
 - Sáhtát oažžut eanet bohtosiid go sihkut aisttonmearkkaid: (( pollution protection oceania ) OR ( pollution production oceania )).
 - Joker-mearkkaid geavahemiin sáhtát gávdnat earálágán sátnehámiid: (("pollution protection oceania") OR ("pollution production oceania"))*.