whereas the aim of that Convention, which entered into force on 25 March 1998, is to prevent and eliminate pollution and to protect the maritime area against the harmful effects of human activities;
(that Convention; entered; into force; T:on 25 March 1998) (the aim of that Convention; is; to prevent and eliminate pollution and to protect the maritime area against the harmful effects of human activities)
that Convention the aim of that Convention
entered is
into force T:on 25 March 1998
to prevent and eliminate pollution and to protect the maritime area against the harmful effects of human activities