Although the coordinated activities of several nations have led to appreciable progress being achieved in keeping the seas clean in particular areas it is essential that all nations should take part in the preservation of the "world ocean", which is of such importance for mankind as a whole.
Nangona imisebenzi ekhokelweyo yezinye izizwe eziqela iye yakhokelela ekubonakaleni kwenkqubela ifunyanwa ekugcineni amalwandle ecocekile kwindawo ezithile kuyimfuneko ukuba zonke iziwe zithathe inxaxheba ekugcneni ukukhuseleka kwigama ulwandlekazi elilelona libalulekileyo kuluntu ngokubanzi