RV Martin Sheen
RV Martin Sheen bụ ụgbọ mmiri nke Sea Shepherd Conservation Society nwere ma na-arụ ọrụ. A naeji ya eme ihe dị ka arịa nyocha iji mụọ ihe mkpofu plastik na mmetọ microplastics noké osimiri, yana nyocha mmanụ mmiri.

A gụrụ ụgbọ mmiri ahụ aha iji sọpụrụ onye America naeme ihe nkiri na onye naakwado Sea Shepherd, Martin Sheen.

Hụkwa 

 Ụgbọ mmiri Neptune, Ụgbọ mmiri Sea Shepherd
 Ọrụ nke Sea Shepherd Conservation Society

Ihe odide

Njikọ mpụga 

 Ụgbọ Mmiri Ndị Na-azụ Ụmụ