Mgbe a tọhapụrụ ihe karịrị nde galọn mmanụ 200 n'ime Ọwara, ọ kpughere ihe karịrị okwu ole na ole. Na nzaghachi, otu onye isi ala nyere ọtụtụ ndụmọdụ iji kwalite nchekwa nke mkpọpu mmiri. Richard Charter, onye otu ibe ya na Ocean Foundation kwuru, "Ọ bụrụ na ịchọrọ ịma ebe anyị ruru kemgbe Horizon, jiri nke ahụ dị ka ntọala gị." "Ị na-eleba anya na ndepụta nlele na nchịkọta ndị isi na ọ bụghị ọtụtụ ihe gbanwere." Akụkọ zuru ezu