Pedzisa mutsara unotevera: Munguva ya1989<unk>1993 na1998<unk>2002 Garrett akanga ari Mutungamiri weAustralia Conservation Foundation, apo panguva ya1993<unk>1998 akanga ari paInternational Board yeGreenpeace. Muna 1990 Midnight Oil yakatamba mutambo wenguva yokudya kwemasikati pamberi peimba huru yeExxon muNew York ine chikwangwani chaiti, "Midnight Oil Makes You Dance, Exxon Oil Makes Us Sick", ichipikisa
Exxon Valdez yakadururwa mafuta gore rakapfuura.